20857572 (number)

20857572 is an even 8-digits composite number following 20857571 and preceding 20857573. In scientific notation, it is written as 2.0857572 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 6472704 positive integers (up to 20857572) that are relatively prime to 20857572.

Interesting facts

Basic properties

Name

Name twenty million eight hundred fifty-seven thousand five hundred seventy-two

Notation

Scientific notation 2.0857572 × 10^7
Engineering notation 2.0857572 × 10^6

Prime Factorization of 20857572

Prime Factorization 2 × 2 × 9 × 17 × 197 × 173

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10428786
Product of the distinct prime numbers

The prime factorization of 20857572 is 2 × 2 × 9 × 17 × 197 × 173. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20857572)

Multiplication

n×y
n×2 41715144
n×3 62572716
n×4 83430288
n×5 104287860

Division

n÷y
n÷2 10428786
n÷3 6952524
n÷3 5214393
n÷5 4171514.4

Exponentiation

ny
n2 435038309735184
n3 9.0738428680599E+21
n4 1.8925833093725E+29
n5 3.9474692641234E+36

Nth Root

y√n
2√n 4567.0090869189
3√n 275.2672751348
4√n 67.579649946703
5√n 29.097303921792

Divisors of 20857572

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20857571
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20857572 can be divided by 48 positive divisors. The sum of these divisors (counting 20857572) is 1, the average is 0.020833333333333.

Base conversion 20857572

Base System Value
2 Binary 1001111100100001011100100
3 Ternary 1110020200012200
4 Quaternary 1033210023210
5 Quinary 20314420242
6 Senary 2023014500
8 Octal 117441344
10 Decimal 20857572
12 Duodecimal 6b9a430
16 Hexadecimal 13e42e4
20 Vigesimal 6a73ic
36 Base36 cf1t0

Cryptographic Hash Functions

md5 e246da174487403b85c40c8139ee3cba
sha1 11709ffc0704f9229cde5acc44e67d2d0ff74a6b
sha256 2ec47793f5d2762011ed8f58bd24d85df10d899e401f57a0a27bc7e472fd11ed
sha512 3c86a5e4b3e2bb47f9dbde62d37ec6411681a9d6fc668a2a21c0e034825ea5af72e6b1a56bb4ba7bcc271cda01674f40bbccf8d9dfd46bd5bde317953441aea7
ripemd-160 2bc0bcff0091d6c853b2d34cc0bd8c898f09e663

20857572 as geometric shapes

Circle

Radius = n
Diameter 41715144
Circumference 131051989.93384
Area 1.3667131578942E+15

Sphere

Radius = n
Volume 3.80084241255E+22
Surface area 5.4668526315767E+15
Circumference 131051989.93384

Square

Length = n
Perimeter 83430288
Area 435038309735184
Diagonal 29497061.200573

Cube

Length = n
Surface area 2610229858411104
Volume 9.0738428680599E+21
Space diagonal 36126374.426526

Equilateral Triangle

Length = n
Perimeter 62572716
Area 1.8837711392506E+14
Altitude 18063187.213263

Triangular Pyramid

Length = n
Surface area 1.8837711392506E+14
Volume 1.0693626372377E+21
Height 9832353.7335244