20856532 (number)

20856532 is an even 8-digits composite number following 20856531 and preceding 20856533. In scientific notation, it is written as 2.0856532 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 10206296 positive integers (up to 20856532) that are relatively prime to 20856532.

Interesting facts

Basic properties

Name

Name twenty million eight hundred fifty-six thousand five hundred thirty-two

Notation

Scientific notation 2.0856532 × 10^7
Engineering notation 2.0856532 × 10^6

Prime Factorization of 20856532

Prime Factorization 2 × 2 × 47 × 110939

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10428266
Product of the distinct prime numbers

The prime factorization of 20856532 is 2 × 2 × 47 × 110939. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 5, 5, 14, 885, 660, 7696, 918, 75573, 92389, 821861, 299579, 7949627, 6037074, 19975224, 15583042, 447174845, 973270504, 7073516272, 5785937326

Basic calculations (n = 20856532)

Multiplication

n×y
n×2 41713064
n×3 62569596
n×4 83426128
n×5 104282660

Division

n÷y
n÷2 10428266
n÷3 6952177.3333333
n÷3 5214133
n÷5 4171306.4

Exponentiation

ny
n2 434994927067024
n3 9.0724856162111E+21
n4 1.8922058657405E+29
n5 3.9464852189404E+36

Nth Root

y√n
2√n 4566.8952254239
3√n 275.26269993426
4√n 67.578807517031
5√n 29.097013746122

Divisors of 20856532

1, 2, 4, 47, 94, 188, 110939, 221878, 443756, 5214133, 10428266, 20856532

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20856531
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20856532 can be divided by 12 positive divisors. The sum of these divisors (counting 20856532) is 1, the average is 0.083333333333333.

Base conversion 20856532

Base System Value
2 Binary 1001111100011111011010100
3 Ternary 1110020121210011
4 Quaternary 1033203323110
5 Quinary 20314402112
6 Senary 2023010004
8 Octal 117437324
10 Decimal 20856532
12 Duodecimal 6b99904
16 Hexadecimal 13e3ed4
20 Vigesimal 6a716c
36 Base36 cf104

Cryptographic Hash Functions

md5 dd19fbaddda66828835757f4e9981774
sha1 6f7388f33c1b212938432dcd3fe2a1e0be3b0234
sha256 b201d83daba513c810ac32c923c2967ab3bf3c51d526ba10225ba71948ade1b2
sha512 9cafbf9d39284ffa3a04a06299326ae784d97b9379cc646e7b1d74a60f03848069eb0d24b2270e3162c3f1478d7b6cced1f38fbfa2c0b1e9e839ac91dd2e733d
ripemd-160 2e834913c24d491b2e187432ed2e4dcbd68b3cf0

20856532 as geometric shapes

Circle

Radius = n
Diameter 41713064
Circumference 131045455.42112
Area 1.3665768672226E+15

Sphere

Radius = n
Volume 3.800273888225E+22
Surface area 5.4663074688904E+15
Circumference 131045455.42112

Square

Length = n
Perimeter 83426128
Area 434994927067024
Diagonal 29495590.418468

Cube

Length = n
Surface area 2609969562402144
Volume 9.0724856162111E+21
Space diagonal 36124573.093686

Equilateral Triangle

Length = n
Perimeter 62569596
Area 1.883583286787E+14
Altitude 18062286.546843

Triangular Pyramid

Length = n
Surface area 1.883583286787E+14
Volume 1.0692026835734E+21
Height 9831863.4728228