21030131 (number)

21030131 is an odd 8-digits composite number following 21030130 and preceding 21030132. In scientific notation, it is written as 2.1030131 × 10^7. The sum of its digits is 11. It has a total of 3 prime factors and 8 positive divisors. There are 19853640 positive integers (up to 21030131) that are relatively prime to 21030131.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1030131 × 10^7
Engineering notation 2.1030131 × 10^6

Prime Factorization of 21030131

Prime Factorization 19 × 311 × 3559

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21030131
Product of the distinct prime numbers

The prime factorization of 21030131 is 19 × 311 × 3559. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21030131)

Multiplication

n×y
n×2 42060262
n×3 63090393
n×4 84120524
n×5 105150655

Division

n÷y
n÷2 10515065.5
n÷3 7010043.6666667
n÷3 5257532.75
n÷5 4206026.2

Exponentiation

ny
n2 442266409877161
n3 9.3009205366164E+21
n4 1.9559957730563E+29
n5 4.1134847342821E+36

Nth Root

y√n
2√n 4585.8620781703
3√n 276.02430560297
4√n 67.718993481668
5√n 29.14529098145

Divisors of 21030131

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21030130
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21030131 can be divided by 8 positive divisors. The sum of these divisors (counting 21030131) is 1, the average is 0.125.

Base conversion 21030131

Base System Value
2 Binary 1010000001110010011110011
3 Ternary 1110120102220202
4 Quaternary 1100032103303
5 Quinary 20340431011
6 Senary 2030425415
8 Octal 120162363
10 Decimal 21030131
12 Duodecimal 706226b
16 Hexadecimal 140e4f3
20 Vigesimal 6b8f6b
36 Base36 ciqyb

Cryptographic Hash Functions

md5 4ee54ecea3e9a83181d94166dd30b0a7
sha1 0547da45fe62abe681d454fdab4afd824cf85b1c
sha256 3524cd27c3cb19fb46dd278c72a132a209ecfea7890f1a1eefd431ea43355eab
sha512 83fe026225f884b84f18cced398338b017ab768b5809b042cb4e57ea6d3b4817679bfd41836dc5828d10185704429f746ab7bf00bed71c6ab1ebe856422be108
ripemd-160 bb2d5cbe5ee8f50e72a5eb46957cf4f756daba88

21030131 as geometric shapes

Circle

Radius = n
Diameter 42060262
Circumference 132136210.10726
Area 1.3894209041996E+15

Sphere

Radius = n
Volume 3.8959604839275E+22
Surface area 5.5576836167985E+15
Circumference 132136210.10726

Square

Length = n
Perimeter 84120524
Area 442266409877161
Diagonal 29741096.478683

Cube

Length = n
Surface area 2653598459262966
Volume 9.3009205366164E+21
Space diagonal 36425255.381829

Equilateral Triangle

Length = n
Perimeter 63090393
Area 1.9150697309708E+14
Altitude 18212627.690915

Triangular Pyramid

Length = n
Surface area 1.9150697309708E+14
Volume 1.0961239971198E+21
Height 9913698.8262276