21031392 (number)

21031392 is an even 8-digits composite number following 21031391 and preceding 21031393. In scientific notation, it is written as 2.1031392 × 10^7. The sum of its digits is 21. It has a total of 9 prime factors and 96 positive divisors. There are 6566400 positive integers (up to 21031392) that are relatively prime to 21031392.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-one thousand three hundred ninety-two

Notation

Scientific notation 2.1031392 × 10^7
Engineering notation 2.1031392 × 10^6

Prime Factorization of 21031392

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 37 × 31 × 191

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 1314462
Product of the distinct prime numbers

The prime factorization of 21031392 is 2 × 2 × 2 × 2 × 2 × 3 × 37 × 31 × 191. Since it has a total of 9 prime factors.

Most popular turbo-numbers

10, 3, 82, 81, 379, 304, 8711, 3544, 98688, 82818, 459255, 257074, 6712686, 2542611, 85688771, 1843191, 165249428, 183578915, 6650973690, 7734421596

Basic calculations (n = 21031392)

Multiplication

n×y
n×2 42062784
n×3 63094176
n×4 84125568
n×5 105156960

Division

n÷y
n÷2 10515696
n÷3 7010464
n÷3 5257848
n÷5 4206278.4

Exponentiation

ny
n2 442319449457664
n3 9.3025937307683E+21
n4 1.9564649536853E+29
n5 4.1147181375218E+36

Nth Root

y√n
2√n 4585.9995638901
3√n 276.02982244438
4√n 67.720008593399
5√n 29.14564049264

Divisors of 21031392

1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 37, 48, 62, 74, 93, 96, 111, 124, 148, 186, 191, 222, 248, 296, 372, 382, 444, 496, 573, 592, 744, 764, 888, 992, 1146, 1147, 1184, 1488, 1528, 1776, 2292, 2294, 2976, 3056, 3441, 3552, 4584, 4588, 5921, 6112, 6882, 7067, 9168, 9176, 11842, 13764, 14134, 17763, 18336, 18352, 21201, 23684, 27528, 28268, 35526, 36704, 42402, 47368, 55056, 56536, 71052, 84804, 94736, 110112, 113072, 142104, 169608, 189472, 219077, 226144, 284208, 339216, 438154, 568416, 657231, 678432, 876308, 1314462, 1752616, 2628924, 3505232, 5257848, 7010464, 10515696, 21031392

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21031391
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21031392 can be divided by 96 positive divisors. The sum of these divisors (counting 21031392) is 1, the average is 0.010416666666667.

Base conversion 21031392

Base System Value
2 Binary 1010000001110100111100000
3 Ternary 1110120111122110
4 Quaternary 1100032213200
5 Quinary 20341001032
6 Senary 2030435320
8 Octal 120164740
10 Decimal 21031392
12 Duodecimal 7062b40
16 Hexadecimal 140e9e0
20 Vigesimal 6b8i9c
36 Base36 cirxc

Cryptographic Hash Functions

md5 1c0a5022540e9cb30429577b1927bb81
sha1 c66e3473f16272ea47b916dff6fc0e810bde9284
sha256 c108e0ac989e1dca72be1ca60180bbeedaf945034b6b36fe5e748c6df4f00ee2
sha512 2afcff74441eaa43907c776da5fe01a0c0e75af342b993a871f639108548a1567a497f014647e4663a2a6d242bf5ed30cf32e68265f2d937317ffb504270f67c
ripemd-160 ca69c60cc315223c364154ae0d3e66c410edb51d

21031392 as geometric shapes

Circle

Radius = n
Diameter 42062784
Circumference 132144133.20393
Area 1.3895875329561E+15

Sphere

Radius = n
Volume 3.896661349855E+22
Surface area 5.5583501318243E+15
Circumference 132144133.20393

Square

Length = n
Perimeter 84125568
Area 442319449457664
Diagonal 29742879.801985

Cube

Length = n
Surface area 2653916696745984
Volume 9.3025937307683E+21
Space diagonal 36427439.497898

Equilateral Triangle

Length = n
Perimeter 63094176
Area 1.9152993990914E+14
Altitude 18213719.748949

Triangular Pyramid

Length = n
Surface area 1.9152993990914E+14
Volume 1.0963211849416E+21
Height 9914293.2673283