21552904 (number)

21552904 is an even 8-digits composite number following 21552903 and preceding 21552905. In scientific notation, it is written as 2.1552904 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors. There are 10763280 positive integers (up to 21552904) that are relatively prime to 21552904.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1552904 × 10^7
Engineering notation 2.1552904 × 10^6

Prime Factorization of 21552904

Prime Factorization 2 × 2 × 2 × 1511 × 1783

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5388226
Product of the distinct prime numbers

The prime factorization of 21552904 is 2 × 2 × 2 × 1511 × 1783. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 10, 12, 97, 501, 728, 8355, 5465, 88153, 64058, 45523, 333926, 1605964, 4250201, 31961107, 47403585, 759795448, 357752219, 585334036, 6599257614

Basic calculations (n = 21552904)

Multiplication

n×y
n×2 43105808
n×3 64658712
n×4 86211616
n×5 107764520

Division

n÷y
n÷2 10776452
n÷3 7184301.3333333
n÷3 5388226
n÷5 4310580.8

Exponentiation

ny
n2 464527670833216
n3 1.0011920294812E+22
n4 2.1578595696973E+29
n5 4.6508140151168E+36

Nth Root

y√n
2√n 4642.510527721
3√n 278.29277507514
4√n 68.135970879712
5√n 29.288771706359

Divisors of 21552904

1, 2, 4, 8, 1511, 1783, 3022, 3566, 6044, 7132, 12088, 14264, 2694113, 5388226, 10776452, 21552904

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 -21552903
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 21552904 can be divided by 16 positive divisors. The sum of these divisors (counting 21552904) is 1, the average is 0.0625.

Base conversion 21552904

Base System Value
2 Binary 1010010001101111100001000
3 Ternary 1111120000000201
4 Quaternary 1102031330020
5 Quinary 21004143104
6 Senary 2045541544
8 Octal 122157410
10 Decimal 21552904
12 Duodecimal 72748b4
16 Hexadecimal 148df08
20 Vigesimal 6ee254
36 Base36 ctybs

Cryptographic Hash Functions

md5 103457442067f30105696ad843891c1c
sha1 c9c296b5bed9f5bb88ad744920306d3077e7fdb3
sha256 066ba830c7df92489cf4553f0637254aa318163932c6b3d3e28bacae2f88f9f6
sha512 e65e7bbf87d570c1be25e9da33bea2b46fd8b94f9e0b0169fa89c0caa913159340bdfc1573825e3ba3b68b9ace8dcabe8141377a722c9a7f810f5eb3641b751b
ripemd-160 e95519c2f08f7632e091207d2e2d79ab21757ef2

21552904 as geometric shapes

Circle

Radius = n
Diameter 43105808
Circumference 135420889.73985
Area 1.4593567180788E+15

Sphere

Radius = n
Volume 4.193783366201E+22
Surface area 5.8374268723152E+15
Circumference 135420889.73985

Square

Length = n
Perimeter 86211616
Area 464527670833216
Diagonal 30480409.145325

Cube

Length = n
Surface area 2787166024999296
Volume 1.0011920294812E+22
Space diagonal 37330724.778654

Equilateral Triangle

Length = n
Perimeter 64658712
Area 2.0114638185119E+14
Altitude 18665362.389327

Triangular Pyramid

Length = n
Surface area 2.0114638185119E+14
Volume 1.1799161221935E+21
Height 10160136.381775