20572531 (number)

20572531 is an odd 8-digits composite number following 20572530 and preceding 20572532. In scientific notation, it is written as 2.0572531 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 17607240 positive integers (up to 20572531) that are relatively prime to 20572531.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0572531 × 10^7
Engineering notation 2.0572531 × 10^6

Prime Factorization of 20572531

Prime Factorization 7 × 823 × 3571

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20572531
Product of the distinct prime numbers

The prime factorization of 20572531 is 7 × 823 × 3571. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20572531)

Multiplication

n×y
n×2 41145062
n×3 61717593
n×4 82290124
n×5 102862655

Division

n÷y
n÷2 10286265.5
n÷3 6857510.3333333
n÷3 5143132.75
n÷5 4114506.2

Exponentiation

ny
n2 423229031745961
n3 8.7068923756938E+21
n4 1.7912281331262E+29
n5 3.6850096296812E+36

Nth Root

y√n
2√n 4535.6952058091
3√n 274.007578777
4√n 67.347570155197
5√n 29.017336434754

Divisors of 20572531

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20572530
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20572531 can be divided by 8 positive divisors. The sum of these divisors (counting 20572531) is 1, the average is 0.125.

Base conversion 20572531

Base System Value
2 Binary 1001110011110100101110011
3 Ternary 1102201012012121
4 Quaternary 1032132211303
5 Quinary 20231310111
6 Senary 2012535111
8 Octal 116364563
10 Decimal 20572531
12 Duodecimal 6a81497
16 Hexadecimal 139e973
20 Vigesimal 68bb6b
36 Base36 c8xv7

Cryptographic Hash Functions

md5 1b65c9ee1b06345baa997b2a0183a979
sha1 51b7b4c8027637862aa48918dc45822cf6e94dae
sha256 cfca550cd0b1ea8b6e60ce39b3bb6548da4c6668b396b60246e20f6125637e0b
sha512 f91041457d5097da89270f4640b327e00ffc10e53e9278eeccf8e4c73a23c65c068dbd6d97721c80d36def980e6c7b8b9322fbabc39bda4fb47d5bf4d7cb7984
ripemd-160 c1de8e8951d755ef29ce8bfab7f1b82dc3869ac7

20572531 as geometric shapes

Circle

Radius = n
Diameter 41145062
Circumference 129261024.5107
Area 1.329613216919E+15

Sphere

Radius = n
Volume 3.6471345497435E+22
Surface area 5.3184528676761E+15
Circumference 129261024.5107

Square

Length = n
Perimeter 82290124
Area 423229031745961
Diagonal 29093952.352541

Cube

Length = n
Surface area 2539374190475766
Volume 8.7068923756938E+21
Space diagonal 35632668.932286

Equilateral Triangle

Length = n
Perimeter 61717593
Area 1.8326354655555E+14
Altitude 17816334.466143

Triangular Pyramid

Length = n
Surface area 1.8326354655555E+14
Volume 1.0261171069858E+21
Height 9697984.1175136