21532904 (number)

21532904 is an even 8-digits composite number following 21532903 and preceding 21532905. In scientific notation, it is written as 2.1532904 × 10^7. The sum of its digits is 26. It has a total of 5 prime factors and 16 positive divisors. There are 10727280 positive integers (up to 21532904) that are relatively prime to 21532904.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1532904 × 10^7
Engineering notation 2.1532904 × 10^6

Prime Factorization of 21532904

Prime Factorization 2 × 2 × 2 × 283 × 9511

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5383226
Product of the distinct prime numbers

The prime factorization of 21532904 is 2 × 2 × 2 × 283 × 9511. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 6, 70, 46, 284, 754, 5775, 8538, 71792, 10262, 11122, 410145, 1220013, 272603, 97615363, 51866191, 630218120, 286194214, 2978108070, 4135980038

Basic calculations (n = 21532904)

Multiplication

n×y
n×2 43065808
n×3 64598712
n×4 86131616
n×5 107664520

Division

n÷y
n÷2 10766452
n÷3 7177634.6666667
n÷3 5383226
n÷5 4306580.8

Exponentiation

ny
n2 463665954673216
n3 9.9840744900467E+21
n4 2.1498611752302E+29
n5 4.629275429956E+36

Nth Root

y√n
2√n 4640.3560208243
3√n 278.20666791606
4√n 68.120158696411
5√n 29.283333989166

Divisors of 21532904

1, 2, 4, 8, 283, 566, 1132, 2264, 9511, 19022, 38044, 76088, 2691613, 5383226, 10766452, 21532904

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 -21532903
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 21532904 can be divided by 16 positive divisors. The sum of these divisors (counting 21532904) is 1, the average is 0.0625.

Base conversion 21532904

Base System Value
2 Binary 1010010001001000011101000
3 Ternary 1111111222120222
4 Quaternary 1102021003220
5 Quinary 21003023104
6 Senary 2045305212
8 Octal 122110350
10 Decimal 21532904
12 Duodecimal 7265208
16 Hexadecimal 14890e8
20 Vigesimal 6ebc54
36 Base36 ctiw8

Cryptographic Hash Functions

md5 3008be167e38b12157e6e0e0306ac393
sha1 926ac8da321fd156a7be28bd944dec5a6a8d13a2
sha256 55455299b7960b422f8a3e58d9318889991b53a0d7345111034be34beb3e31ce
sha512 21b3b109a2803a5ee50b1a4f949b3410e793cbd3431dfbb4c1dcaac516036dd79e985a3b6160697da0c5197184cd0aada175d2b238834fd236ac0cd3f633776c
ripemd-160 25f03a574007c3fb6d124729d0527d103eda3972

21532904 as geometric shapes

Circle

Radius = n
Diameter 43065808
Circumference 135295226.03371
Area 1.4566495569211E+15

Sphere

Radius = n
Volume 4.1821193427765E+22
Surface area 5.8265982276843E+15
Circumference 135295226.03371

Square

Length = n
Perimeter 86131616
Area 463665954673216
Diagonal 30452124.874078

Cube

Length = n
Surface area 2781995728039296
Volume 9.9840744900467E+21
Space diagonal 37296083.762503

Equilateral Triangle

Length = n
Perimeter 64598712
Area 2.0077324780848E+14
Altitude 18648041.881252

Triangular Pyramid

Length = n
Surface area 2.0077324780848E+14
Volume 1.1766344626306E+21
Height 10150708.291359