21282912 (number)

21282912 is an even 8-digits composite number following 21282911 and preceding 21282913. In scientific notation, it is written as 2.1282912 × 10^7. The sum of its digits is 27. It has a total of 9 prime factors and 96 positive divisors. There are 5474304 positive integers (up to 21282912) that are relatively prime to 21282912.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred eighty-two thousand nine hundred twelve

Notation

Scientific notation 2.1282912 × 10^7
Engineering notation 2.1282912 × 10^6

Prime Factorization of 21282912

Prime Factorization 2 × 2 × 2 × 2 × 2 × 63 × 27 × 23 × 17

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 1330182
Product of the distinct prime numbers

The prime factorization of 21282912 is 2 × 2 × 2 × 2 × 2 × 63 × 27 × 23 × 17. Since it has a total of 9 prime factors.

Most popular turbo-numbers

3, 5, 56, 13, 254, 902, 3882, 8727, 66813, 75508, 21985, 981442, 7903427, 8284599, 89111379, 90662520, 388061118, 306617957, 5517624359, 1577060548

Basic calculations (n = 21282912)

Multiplication

n×y
n×2 42565824
n×3 63848736
n×4 85131648
n×5 106414560

Division

n÷y
n÷2 10641456
n÷3 7094304
n÷3 5320728
n÷5 4256582.4

Exponentiation

ny
n2 452962343199744
n3 9.6403576896339E+21
n4 2.05174884357E+29
n5 4.3667190083803E+36

Nth Root

y√n
2√n 4613.3406551002
3√n 277.12583612171
4√n 67.921577242436
5√n 29.215021473903

Divisors of 21282912

1, 2, 4, 8, 16, 17, 23, 27, 32, 34, 46, 54, 63, 68, 92, 108, 126, 136, 184, 216, 252, 272, 368, 391, 432, 459, 504, 544, 621, 736, 782, 864, 918, 1008, 1071, 1242, 1449, 1564, 1701, 1836, 2016, 2142, 2484, 2898, 3128, 3402, 3672, 4284, 4968, 5796, 6256, 6804, 7344, 8568, 9936, 10557, 11592, 12512, 13608, 14688, 17136, 19872, 21114, 23184, 24633, 27216, 28917, 34272, 39123, 42228, 46368, 49266, 54432, 57834, 78246, 84456, 98532, 115668, 156492, 168912, 197064, 231336, 312984, 337824, 394128, 462672, 625968, 665091, 788256, 925344, 1251936, 1330182, 2660364, 5320728, 10641456, 21282912

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 -21282911
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 21282912 can be divided by 96 positive divisors. The sum of these divisors (counting 21282912) is 1, the average is 0.010416666666667.

Base conversion 21282912

Base System Value
2 Binary 1010001001100000001100000
3 Ternary 1111001021200000
4 Quaternary 1101030001200
5 Quinary 20422023122
6 Senary 2040100000
8 Octal 121140140
10 Decimal 21282912
12 Duodecimal 7164600
16 Hexadecimal 144c060
20 Vigesimal 6d075c
36 Base36 co600

Cryptographic Hash Functions

md5 1fec070897944d27bc1d202f957656bb
sha1 1f7162762cc79589b3f4e5650d5cf98df4362fd5
sha256 6549df74c511a9301b253fcdec39636715a704331d4c81434ffe68f04fc7e706
sha512 cefe5317b7cb7e6a82e5ef2fa2723648df9070f5267f61f7eae14323d0467a9b5ae3d852266fe1d53da26f5f9c39927e094fc3f1baec06392e3c4defef330085
ripemd-160 6f5bd7959e869a4730d31c99e6436645390bf087

21282912 as geometric shapes

Circle

Radius = n
Diameter 42565824
Circumference 133724479.9724
Area 1.4230231697491E+15

Sphere

Radius = n
Volume 4.0381435860976E+22
Surface area 5.6920926789965E+15
Circumference 133724479.9724

Square

Length = n
Perimeter 85131648
Area 452962343199744
Diagonal 30098582.797193

Cube

Length = n
Surface area 2717774059198464
Volume 9.6403576896339E+21
Space diagonal 36863084.917017

Equilateral Triangle

Length = n
Perimeter 63848736
Area 1.9613844808435E+14
Altitude 18431542.458509

Triangular Pyramid

Length = n
Surface area 1.9613844808435E+14
Volume 1.136127049234E+21
Height 10032860.932398