20157480 (number)

20157480 is an even 8-digits composite number following 20157479 and preceding 20157481. In scientific notation, it is written as 2.0157480 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 64 positive divisors. There are 4354560 positive integers (up to 20157480) that are relatively prime to 20157480.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-seven thousand four hundred eighty

Notation

Scientific notation 2.0157480 × 10^7
Engineering notation 2.0157480 × 10^6

Prime Factorization of 20157480

Prime Factorization 2 × 2 × 2 × 15 × 21 × 19 × 421

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5039370
Product of the distinct prime numbers

The prime factorization of 20157480 is 2 × 2 × 2 × 15 × 21 × 19 × 421. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20157480)

Multiplication

n×y
n×2 40314960
n×3 60472440
n×4 80629920
n×5 100787400

Division

n÷y
n÷2 10078740
n÷3 6719160
n÷3 5039370
n÷5 4031496

Exponentiation

ny
n2 406323999950400
n3 8.1904679025202E+21
n4 1.6509919293569E+29
n5 3.3279836796174E+36

Nth Root

y√n
2√n 4489.7082310547
3√n 272.15234401207
4√n 67.005285097928
5√n 28.899294951267

Divisors of 20157480

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20157479
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20157480 can be divided by 64 positive divisors. The sum of these divisors (counting 20157480) is 1, the average is 0.015625.

Base conversion 20157480

Base System Value
2 Binary 1001100111001010000101000
3 Ternary 1101221002212100
4 Quaternary 1030321100220
5 Quinary 20130014410
6 Senary 2000013400
8 Octal 114712050
10 Decimal 20157480
12 Duodecimal 6901260
16 Hexadecimal 1339428
20 Vigesimal 65jde0
36 Base36 c01m0

Cryptographic Hash Functions

md5 c58b44b6540a18f1881307039c10faf5
sha1 ff1ee60b72439a28b2f956fd504653d645162cf2
sha256 5b857f30fb00e421730596a2112f269d29886784ec1511d4d1b90d3664786c12
sha512 157f68b9b287d5b5cf3c0010bc4523f1fb8187df88288fd37ae8b145c3d5b06980d1c6aa9a9c4472ed451ba574101f27002981d38f1f3a4546e0872ff7ee493e
ripemd-160 1cc0c138782e506f02f44e056a4d539ecd62c9aa

20157480 as geometric shapes

Circle

Radius = n
Diameter 40314960
Circumference 126653182.16577
Area 1.2765044932214E+15

Sphere

Radius = n
Volume 3.4308151722694E+22
Surface area 5.1060179728856E+15
Circumference 126653182.16577

Square

Length = n
Perimeter 80629920
Area 406323999950400
Diagonal 28506981.599264

Cube

Length = n
Surface area 2437943999702400
Volume 8.1904679025202E+21
Space diagonal 34913779.512553

Equilateral Triangle

Length = n
Perimeter 60472440
Area 1.7594345306218E+14
Altitude 17456889.756277

Triangular Pyramid

Length = n
Surface area 1.7594345306218E+14
Volume 9.6525589916046E+20
Height 9502327.1997548