20572642 (number)

20572642 is an even 8-digits composite number following 20572641 and preceding 20572643. In scientific notation, it is written as 2.0572642 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 10144512 positive integers (up to 20572642) that are relatively prime to 20572642.

Interesting facts

Basic properties

Name

Name twenty million five hundred seventy-two thousand six hundred forty-two

Notation

Scientific notation 2.0572642 × 10^7
Engineering notation 2.0572642 × 10^6

Prime Factorization of 20572642

Prime Factorization 2 × 193 × 239 × 223

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20572642
Product of the distinct prime numbers

The prime factorization of 20572642 is 2 × 193 × 239 × 223. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 5, 50, 22, 43, 145, 3455, 666, 84870, 47069, 797105, 755824, 6354543, 2237281, 61998817, 30880980, 707365993, 784975529, 1853071607, 1422688485

Basic calculations (n = 20572642)

Multiplication

n×y
n×2 41145284
n×3 61717926
n×4 82290568
n×5 102863210

Division

n÷y
n÷2 10286321
n÷3 6857547.3333333
n÷3 5143160.5
n÷5 4114528.4

Exponentiation

ny
n2 423233598860164
n3 8.7070333117218E+21
n4 1.7912667920413E+29
n5 3.6851090439153E+36

Nth Root

y√n
2√n 4535.7074420646
3√n 274.00807158278
4√n 67.34766099921
5√n 29.017367747551

Divisors of 20572642

1, 2, 193, 223, 239, 386, 446, 478, 43039, 46127, 53297, 86078, 92254, 106594, 10286321, 20572642

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 -20572641
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 20572642 can be divided by 16 positive divisors. The sum of these divisors (counting 20572642) is 1, the average is 0.0625.

Base conversion 20572642

Base System Value
2 Binary 1001110011110100111100010
3 Ternary 1102201012100201
4 Quaternary 1032132213202
5 Quinary 20231311032
6 Senary 2012535414
8 Octal 116364742
10 Decimal 20572642
12 Duodecimal 6a8156a
16 Hexadecimal 139e9e2
20 Vigesimal 68bbc2
36 Base36 c8xya

Cryptographic Hash Functions

md5 aab5060b34f91f20c021faaeee3bb21d
sha1 5ddf083000b5de7c1422c8fdb607eaf1468519f5
sha256 3adf7b5db46f9aee8d41dba2a2829d00cac9fbde4ec0773576cc2970e9f5bd48
sha512 bb048e7bda4514647b9e4b5bbd7a509430fac53c3c3b7717fb097254971b2990bb950e2f34526e7806b0f061dcd151c1b5d927e3726acb1dfab43e246424f22e
ripemd-160 a439ffc0eb591385c1949a9423596cbebfdc998f

20572642 as geometric shapes

Circle

Radius = n
Diameter 41145284
Circumference 129261721.94427
Area 1.3296275649315E+15

Sphere

Radius = n
Volume 3.6471935848889E+22
Surface area 5.3185102597258E+15
Circumference 129261721.94427

Square

Length = n
Perimeter 82290568
Area 423233598860164
Diagonal 29094109.330246

Cube

Length = n
Surface area 2539401593160984
Volume 8.7070333117218E+21
Space diagonal 35632861.189925

Equilateral Triangle

Length = n
Perimeter 61717926
Area 1.8326552417401E+14
Altitude 17816430.594963

Triangular Pyramid

Length = n
Surface area 1.8326552417401E+14
Volume 1.0261337164559E+21
Height 9698036.4434155