21534472 (number)

21534472 is an even 8-digits composite number following 21534471 and preceding 21534473. In scientific notation, it is written as 2.1534472 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors. There are 10395840 positive integers (up to 21534472) that are relatively prime to 21534472.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred thirty-four thousand four hundred seventy-two

Notation

Scientific notation 2.1534472 × 10^7
Engineering notation 2.1534472 × 10^6

Prime Factorization of 21534472

Prime Factorization 2 × 2 × 2 × 29 × 92821

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5383618
Product of the distinct prime numbers

The prime factorization of 21534472 is 2 × 2 × 2 × 29 × 92821. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 2, 68, 46, 399, 354, 5248, 5422, 28028, 50205, 920937, 456892, 7805302, 8557521, 49113321, 93287659, 799865677, 841430728, 8786790675, 7594910484

Basic calculations (n = 21534472)

Multiplication

n×y
n×2 43068944
n×3 64603416
n×4 86137888
n×5 107672360

Division

n÷y
n÷2 10767236
n÷3 7178157.3333333
n÷3 5383618
n÷5 4306894.4

Exponentiation

ny
n2 463733484318784
n3 9.9862557335253E+21
n4 2.1504874447844E+29
n5 4.6309611666061E+36

Nth Root

y√n
2√n 4640.5249703024
3√n 278.21342064307
4√n 68.12139876942
5√n 29.28376045213

Divisors of 21534472

1, 2, 4, 8, 29, 58, 116, 232, 92821, 185642, 371284, 742568, 2691809, 5383618, 10767236, 21534472

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21534471
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21534472 can be divided by 16 positive divisors. The sum of these divisors (counting 21534472) is 1, the average is 0.0625.

Base conversion 21534472

Base System Value
2 Binary 1010010001001011100001000
3 Ternary 1111112001202001
4 Quaternary 1102021130020
5 Quinary 21003100342
6 Senary 2045320344
8 Octal 122113410
10 Decimal 21534472
12 Duodecimal 72660b4
16 Hexadecimal 1489708
20 Vigesimal 6ebg3c
36 Base36 ctk3s

Cryptographic Hash Functions

md5 aafe222d7f3edd69e3a7756e2e980e59
sha1 0f25acb59457bd6d0c5f75958edf471d77dbaba5
sha256 d981ea8a15d6502b09b0b7644080db3ddbd6cdf69604337869a2ad0a6d2aa785
sha512 2f6e395ab86f2d003339c3717cf5a9cdc5bb1b2a1ee2b2c66952ef01dcbb1b4ba824f55fbf47d2efdecb357d8a694d41abeedcfedc5c9d95d41eb25366a42384
ripemd-160 b3bcad57da10bb87d9a9d4a8fe0e7c2e31e219b2

21534472 as geometric shapes

Circle

Radius = n
Diameter 43068944
Circumference 135305078.06827
Area 1.4568617075595E+15

Sphere

Radius = n
Volume 4.1830330199083E+22
Surface area 5.827446830238E+15
Circumference 135305078.06827

Square

Length = n
Perimeter 86137888
Area 463733484318784
Diagonal 30454342.360944

Cube

Length = n
Surface area 2782400905912704
Volume 9.9862557335253E+21
Space diagonal 37298799.618169

Equilateral Triangle

Length = n
Perimeter 64603416
Area 2.0080248900277E+14
Altitude 18649399.809085

Triangular Pyramid

Length = n
Surface area 2.0080248900277E+14
Volume 1.1768915246398E+21
Height 10151447.453648