20131530 (number)

20131530 is an even 8-digits composite number following 20131529 and preceding 20131531. In scientific notation, it is written as 2.0131530 × 10^7. The sum of its digits is 15. It has a total of 4 prime factors and 16 positive divisors. There are 5354496 positive integers (up to 20131530) that are relatively prime to 20131530.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0131530 × 10^7
Engineering notation 2.0131530 × 10^6

Prime Factorization of 20131530

Prime Factorization 2 × 15 × 577 × 1163

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20131530
Product of the distinct prime numbers

The prime factorization of 20131530 is 2 × 15 × 577 × 1163. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 1, 63, 75, 832, 688, 3986, 4776, 46944, 32513, 275008, 411171, 985925, 3349892, 20363383, 58626908, 192484753, 871025197, 5839849120, 3514429259

Basic calculations (n = 20131530)

Multiplication

n×y
n×2 40263060
n×3 60394590
n×4 80526120
n×5 100657650

Division

n÷y
n÷2 10065765
n÷3 6710510
n÷3 5032882.5
n÷5 4026306

Exponentiation

ny
n2 405278500140900
n3 8.1588762839415E+21
n4 1.6425066267646E+29
n5 3.306617143191E+36

Nth Root

y√n
2√n 4486.8173575487
3√n 272.03550754737
4√n 66.983709643082
5√n 28.891850338359

Divisors of 20131530

1, 2, 15, 30, 577, 1154, 1163, 2326, 8655, 17310, 17445, 34890, 671051, 1342102, 10065765, 20131530

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 -20131529
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 20131530 can be divided by 16 positive divisors. The sum of these divisors (counting 20131530) is 1, the average is 0.0625.

Base conversion 20131530

Base System Value
2 Binary 1001100110010111011001010
3 Ternary 1101212210021020
4 Quaternary 1030302323022
5 Quinary 20123202110
6 Senary 1555253310
8 Octal 114627312
10 Decimal 20131530
12 Duodecimal 68aa236
16 Hexadecimal 1332eca
20 Vigesimal 65g8ga
36 Base36 bzhl6

Cryptographic Hash Functions

md5 38b6b5be955fa146bd77ecc61ee4ff34
sha1 14969d7f5b78e7736741da822d524eafd0a33f35
sha256 c5f18b09641ab40e0744ef53e88131cc2917f4321183d59f6d191b25cb5ac83a
sha512 eaf55f69d897a3e2de8985ed28a30ad060a2e3429f939189895178a6938e578c228ad0f76d0158ce0474345df8db278e449d6fa3b2cb9dead1ca911b4312f077
ripemd-160 11e516f554cdf617d7689c51a0a7a7c4eeba72b4

20131530 as geometric shapes

Circle

Radius = n
Diameter 40263060
Circumference 126490133.50705
Area 1.2732199587005E+15

Sphere

Radius = n
Volume 3.4175821060238E+22
Surface area 5.0928798348022E+15
Circumference 126490133.50705

Square

Length = n
Perimeter 80526120
Area 405278500140900
Diagonal 28470282.757321

Cube

Length = n
Surface area 2431671000845400
Volume 8.1588762839415E+21
Space diagonal 34868832.794097

Equilateral Triangle

Length = n
Perimeter 60394590
Area 1.7549073836484E+14
Altitude 17434416.397049

Triangular Pyramid

Length = n
Surface area 1.7549073836484E+14
Volume 9.6153279120619E+20
Height 9490094.2524403