20157564 (number)

20157564 is an even 8-digits composite number following 20157563 and preceding 20157565. In scientific notation, it is written as 2.0157564 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 48 positive divisors. There are 5572800 positive integers (up to 20157564) that are relatively prime to 20157564.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-seven thousand five hundred sixty-four

Notation

Scientific notation 2.0157564 × 10^7
Engineering notation 2.0157564 × 10^6

Prime Factorization of 20157564

Prime Factorization 2 × 2 × 3 × 7 × 31 × 7741

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10078782
Product of the distinct prime numbers

The prime factorization of 20157564 is 2 × 2 × 3 × 7 × 31 × 7741. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20157564)

Multiplication

n×y
n×2 40315128
n×3 60472692
n×4 80630256
n×5 100787820

Division

n÷y
n÷2 10078782
n÷3 6719188
n÷3 5039391
n÷5 4031512.8

Exponentiation

ny
n2 406327386414096
n3 8.1905702965949E+21
n4 1.6510194495011E+29
n5 3.3280530218563E+36

Nth Root

y√n
2√n 4489.7175857731
3√n 272.15272204816
4√n 67.005354903717
5√n 28.899319036983

Divisors of 20157564

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 -20157563
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 20157564 can be divided by 48 positive divisors. The sum of these divisors (counting 20157564) is 1, the average is 0.020833333333333.

Base conversion 20157564

Base System Value
2 Binary 1001100111001010001111100
3 Ternary 1101221002222110
4 Quaternary 1030321101330
5 Quinary 20130020224
6 Senary 2000014020
8 Octal 114712174
10 Decimal 20157564
12 Duodecimal 6901310
16 Hexadecimal 133947c
20 Vigesimal 65jdi4
36 Base36 c01oc

Cryptographic Hash Functions

md5 4094025c0c65464f52a7523d6c10baba
sha1 cdda560a3339045515c2e4395b35335707a64260
sha256 1904f276d7eecd6bedf8fc8a2d7d12b51e72f0357ce010f533dce5379afdde0a
sha512 9a9691d54aa31d2f2000b6276068cb080772a621df0b349ff0633ea1401b22b6b9c14fe3f42ea7b1fa4177e9ca35517f80a84b64cbb876227536bf0a64a870ed
ripemd-160 fb62d01ae28506dbbea220de0eae6478bcb7b90b

20157564 as geometric shapes

Circle

Radius = n
Diameter 40315128
Circumference 126653709.95333
Area 1.2765151321109E+15

Sphere

Radius = n
Volume 3.4308580629991E+22
Surface area 5.1060605284435E+15
Circumference 126653709.95333

Square

Length = n
Perimeter 80630256
Area 406327386414096
Diagonal 28507100.393204

Cube

Length = n
Surface area 2437964318484576
Volume 8.1905702965949E+21
Space diagonal 34913925.004821

Equilateral Triangle

Length = n
Perimeter 60472692
Area 1.7594491944397E+14
Altitude 17456962.502411

Triangular Pyramid

Length = n
Surface area 1.7594491944397E+14
Volume 9.6526796641789E+20
Height 9502366.7977346