31128384 (number)

31128384 is an even 8-digits composite number following 31128383 and preceding 31128385. In scientific notation, it is written as 3.1128384 × 10^7. The sum of its digits is 30. It has a total of 11 prime factors and 224 positive divisors. There are 7907328 positive integers (up to 31128384) that are relatively prime to 31128384.

Interesting facts

Basic properties

Name

Name thirty-one million one hundred twenty-eight thousand three hundred eighty-four

Notation

Scientific notation 3.1128384 × 10^7
Engineering notation 3.1128384 × 10^6

Prime Factorization of 31128384

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 7 × 19 × 23 × 53

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 11
Total number of prime factors
rad Radical 972762
Product of the distinct prime numbers

The prime factorization of 31128384 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 7 × 19 × 23 × 53. Since it has a total of 11 prime factors.

Most popular turbo-numbers

2, 8, 2, 14, 877, 3, 7896, 3399, 55330, 77112, 528754, 321329, 197515, 866495, 63489576, 52307761, 933076313, 923822150, 21374141, 8253137613

Basic calculations (n = 31128384)

Multiplication

n×y
n×2 62256768
n×3 93385152
n×4 124513536
n×5 155641920

Division

n÷y
n÷2 15564192
n÷3 10376128
n÷3 7782096
n÷5 6225676.8

Exponentiation

ny
n2 968976290451456
n3 3.0162666056068E+22
n4 9.3891505145706E+29
n5 2.9226908265135E+37

Nth Root

y√n
2√n 5579.2816741943
3√n 314.57112711241
4√n 74.694589323419
5√n 31.523273867359

Divisors of 31128384

1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 23, 24, 28, 32, 38, 42, 46, 48, 53, 56, 57, 64, 69, 76, 84, 92, 96, 106, 112, 114, 133, 138, 152, 159, 161, 168, 184, 192, 212, 224, 228, 266, 276, 304, 318, 322, 336, 368, 371, 399, 424, 437, 448, 456, 483, 532, 552, 608, 636, 644, 672, 736, 742, 798, 848, 874, 912, 966, 1007, 1064, 1104, 1113, 1216, 1219, 1272, 1288, 1311, 1344, 1472, 1484, 1596, 1696, 1748, 1824, 1932, 2014, 2128, 2208, 2226, 2438, 2544, 2576, 2622, 2968, 3021, 3059, 3192, 3392, 3496, 3648, 3657, 3864, 4028, 4256, 4416, 4452, 4876, 5088, 5152, 5244, 5936, 6042, 6118, 6384, 6992, 7049, 7314, 7728, 8056, 8512, 8533, 8904, 9177, 9752, 10176, 10304, 10488, 11872, 12084, 12236, 12768, 13984, 14098, 14628, 15456, 16112, 17066, 17808, 18354, 19504, 20976, 21147, 23161, 23744, 24168, 24472, 25536, 25599, 27968, 28196, 29256, 30912, 32224, 34132, 35616, 36708, 39008, 41952, 42294, 46322, 48336, 48944, 51198, 56392, 58512, 64448, 68264, 69483, 71232, 73416, 78016, 83904, 84588, 92644, 96672, 97888, 102396, 112784, 117024, 136528, 138966, 146832, 162127, 169176, 185288, 193344, 195776, 204792, 225568, 234048, 273056, 277932, 293664, 324254, 338352, 370576, 409584, 451136, 486381, 546112, 555864, 587328, 648508, 676704, 741152, 819168, 972762, 1111728, 1297016, 1353408, 1482304, 1638336, 1945524, 2223456, 2594032, 3891048, 4446912, 5188064, 7782096, 10376128, 15564192, 31128384

224 divisors

τ Total Divisors 224
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31128383
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0044642857142857
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 224
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31128384 can be divided by 224 positive divisors. The sum of these divisors (counting 31128384) is 1, the average is 0.0044642857142857.

Base conversion 31128384

Base System Value
2 Binary 1110110101111101101000000
3 Ternary 2011120111010010
4 Quaternary 1312233231000
5 Quinary 30432102014
6 Senary 3031104520
8 Octal 166575500
10 Decimal 31128384
12 Duodecimal a512140
16 Hexadecimal 1dafb40
20 Vigesimal 9eb0j4
36 Base36 ij6tc

Cryptographic Hash Functions

md5 37360724d9e767b4b10f747079a55c53
sha1 4473528041de18b6cb627a9fb8170332bfd7999d
sha256 ec50a45e682b5a7c2bbf610984dccd49a39d5c20418f5b82f7579074ee4bad4e
sha512 1fc3fce3cb5029ca729e98b951ca54bd0512abf0e98ae69e5002f70fcd15cbc5fb81a6822a3cc210a7de8dcf65e5c351e92881d8aadba44da95c0fbf30f36312
ripemd-160 d4558c4242ade32a12f56fe7680de27b801353e6

31128384 as geometric shapes

Circle

Radius = n
Diameter 62256768
Circumference 195585404.98504
Area 3.044128795585E+15

Sphere

Radius = n
Volume 1.263450801259E+23
Surface area 1.217651518234E+16
Circumference 195585404.98504

Square

Length = n
Perimeter 124513536
Area 968976290451456
Diagonal 44022182.827558

Cube

Length = n
Surface area 5813857742708736
Volume 3.0162666056068E+22
Space diagonal 53915942.645514

Equilateral Triangle

Length = n
Perimeter 93385152
Area 4.1957904159788E+14
Altitude 26957971.322757

Triangular Pyramid

Length = n
Surface area 4.1957904159788E+14
Volume 3.5547042844852E+21
Height 14674060.942519