21030115 (number)

21030115 is an odd 8-digits composite number following 21030114 and preceding 21030116. In scientific notation, it is written as 2.1030115 × 10^7. The sum of its digits is 13. It has a total of 2 prime factors and 4 positive divisors. There are 16824088 positive integers (up to 21030115) that are relatively prime to 21030115.

Interesting facts

Basic properties

Name

Name twenty-one million thirty thousand one hundred fifteen

Notation

Scientific notation 2.1030115 × 10^7
Engineering notation 2.1030115 × 10^6

Prime Factorization of 21030115

Prime Factorization 5 × 4206023

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21030115
Product of the distinct prime numbers

The prime factorization of 21030115 is 5 × 4206023. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21030115)

Multiplication

n×y
n×2 42060230
n×3 63090345
n×4 84120460
n×5 105150575

Division

n÷y
n÷2 10515057.5
n÷3 7010038.3333333
n÷3 5257528.75
n÷5 4206023

Exponentiation

ny
n2 442265736913225
n3 9.3008993078449E+21
n4 1.955989820474E+29
n5 4.1134690863397E+36

Nth Root

y√n
2√n 4585.8603336779
3√n 276.02423560197
4√n 67.71898060129
5√n 29.145286546625

Divisors of 21030115

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21030114
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21030115 can be divided by 4 positive divisors. The sum of these divisors (counting 21030115) is 1, the average is 0.25.

Base conversion 21030115

Base System Value
2 Binary 1010000001110010011100011
3 Ternary 1110120102220011
4 Quaternary 1100032103203
5 Quinary 20340430430
6 Senary 2030425351
8 Octal 120162343
10 Decimal 21030115
12 Duodecimal 7062257
16 Hexadecimal 140e4e3
20 Vigesimal 6b8f5f
36 Base36 ciqxv

Cryptographic Hash Functions

md5 1fcf83f5c3a84d8238ee2bc13523a3a2
sha1 8650f9d2ce9a3390659dd385e2abfb4d14ad594e
sha256 92abb92415e5eb88d80e548bfe0d06501375778d51f18bd18603333d24e5aecd
sha512 7ada4d46bd8f46f370714a8e300fa1f70c38014e73805538f2ff1027d1e74d4d668f64badb4cc31813ec77c9f65d8b9a9e50554a2c2f0d0d4299399e440abb68
ripemd-160 6970a2b87c81d3a683a5528394b94f48315c092e

21030115 as geometric shapes

Circle

Radius = n
Diameter 42060230
Circumference 132136109.5763
Area 1.3894187900211E+15

Sphere

Radius = n
Volume 3.8959515916405E+22
Surface area 5.5576751600843E+15
Circumference 132136109.5763

Square

Length = n
Perimeter 84120460
Area 442265736913225
Diagonal 29741073.851266

Cube

Length = n
Surface area 2653594421479350
Volume 9.3008993078449E+21
Space diagonal 36425227.669016

Equilateral Triangle

Length = n
Perimeter 63090345
Area 1.9150668169515E+14
Altitude 18212613.834508

Triangular Pyramid

Length = n
Surface area 1.9150668169515E+14
Volume 1.0961214952851E+21
Height 9913691.2837553