21102513 (number)

21102513 is an odd 8-digits composite number following 21102512 and preceding 21102514. In scientific notation, it is written as 2.1102513 × 10^7. The sum of its digits is 15. It has a total of 2 prime factors and 4 positive divisors. There are 14068340 positive integers (up to 21102513) that are relatively prime to 21102513.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred two thousand five hundred thirteen

Notation

Scientific notation 2.1102513 × 10^7
Engineering notation 2.1102513 × 10^6

Prime Factorization of 21102513

Prime Factorization 3 × 7034171

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21102513
Product of the distinct prime numbers

The prime factorization of 21102513 is 3 × 7034171. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21102513)

Multiplication

n×y
n×2 42205026
n×3 63307539
n×4 84410052
n×5 105512565

Division

n÷y
n÷2 10551256.5
n÷3 7034171
n÷3 5275628.25
n÷5 4220502.6

Exponentiation

ny
n2 445316054915169
n3 9.3972878379561E+21
n4 1.9830638876521E+29
n5 4.1847631469009E+36

Nth Root

y√n
2√n 4593.7471632644
3√n 276.34061863338
4√n 67.777187631713
5√n 29.165326007332

Divisors of 21102513

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 -21102512
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 21102513 can be divided by 4 positive divisors. The sum of these divisors (counting 21102513) is 1, the average is 0.25.

Base conversion 21102513

Base System Value
2 Binary 1010000011111111110110001
3 Ternary 1110201010012120
4 Quaternary 1100133332301
5 Quinary 20400240023
6 Senary 2032144453
8 Octal 120377661
10 Decimal 21102513
12 Duodecimal 7098129
16 Hexadecimal 141ffb1
20 Vigesimal 6bhg5d
36 Base36 ckasx

Cryptographic Hash Functions

md5 d00c9cd6b4288094464ecb8dfefdc7ff
sha1 58f64bf78af76f9eb506f6a5f51a1ee8ff23b7de
sha256 f2d414099c9f7ef66e3fb17079bd0f847b907edacd6df0e5a2a26f3014dfc05b
sha512 e9251355b52a3d3a170bac9b23d25a0a03116f55d1bfc686f5c8e6357112028e64e8e89d057c88d3aa816ced506eeeee1e7df7e1dd78aa1fea4a38d01385715d
ripemd-160 d70c6f4e05450772eeb94d82197320729440cc98

21102513 as geometric shapes

Circle

Radius = n
Diameter 42205026
Circumference 132590999.62617
Area 1.3990016466471E+15

Sphere

Radius = n
Volume 3.9363267247189E+22
Surface area 5.5960065865883E+15
Circumference 132590999.62617

Square

Length = n
Perimeter 84410052
Area 445316054915169
Diagonal 29843460.084755

Cube

Length = n
Surface area 2671896329491014
Volume 9.3972878379561E+21
Space diagonal 36550624.683383

Equilateral Triangle

Length = n
Perimeter 63307539
Area 1.928275081348E+14
Altitude 18275312.341691

Triangular Pyramid

Length = n
Surface area 1.928275081348E+14
Volume 1.1074809924968E+21
Height 9947820.0282515