21232913 (number)

21232913 is an odd 8-digits composite number following 21232912 and preceding 21232914. In scientific notation, it is written as 2.1232913 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 19229184 positive integers (up to 21232913) that are relatively prime to 21232913.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred thirty-two thousand nine hundred thirteen

Notation

Scientific notation 2.1232913 × 10^7
Engineering notation 2.1232913 × 10^6

Prime Factorization of 21232913

Prime Factorization 13 × 53 × 30817

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21232913
Product of the distinct prime numbers

The prime factorization of 21232913 is 13 × 53 × 30817. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21232913)

Multiplication

n×y
n×2 42465826
n×3 63698739
n×4 84931652
n×5 106164565

Division

n÷y
n÷2 10616456.5
n÷3 7077637.6666667
n÷3 5308228.25
n÷5 4246582.6

Exponentiation

ny
n2 450836594465569
n3 9.5725741875037E+21
n4 2.0325363490931E+29
n5 4.3156667469632E+36

Nth Root

y√n
2√n 4607.9185105642
3√n 276.90865281985
4√n 67.881650764873
5√n 29.201281846166

Divisors of 21232913

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 -21232912
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 21232913 can be divided by 8 positive divisors. The sum of these divisors (counting 21232913) is 1, the average is 0.125.

Base conversion 21232913

Base System Value
2 Binary 1010000111111110100010001
3 Ternary 1110221202002012
4 Quaternary 1100333310101
5 Quinary 20413423123
6 Senary 2035032305
8 Octal 120776421
10 Decimal 21232913
12 Duodecimal 713b695
16 Hexadecimal 143fd11
20 Vigesimal 6ce25d
36 Base36 cn3f5

Cryptographic Hash Functions

md5 588c5a2a3c4afa572def7ad167ed3850
sha1 67c398b9790985732a170cc1362a9b9c64616f29
sha256 884c7e8099de9b458786bdfc1af0557365d6f9bb71bd286e81ea0305d9fcf690
sha512 ac0199f334a18b436d08f3bb94117f7858616bc1f2fcdea7aa962a3dacc9516561f1e0d3b9e60babfa4f8c4378b020fe785b2773e1856501fa7520e1032e8899
ripemd-160 ef3ef9131844709c382d7010b2d256a90ea39cf1

21232913 as geometric shapes

Circle

Radius = n
Diameter 42465826
Circumference 133410326.99022
Area 1.4163449331425E+15

Sphere

Radius = n
Volume 4.0097504991207E+22
Surface area 5.6653797325699E+15
Circumference 133410326.99022

Square

Length = n
Perimeter 84931652
Area 450836594465569
Diagonal 30027873.533288

Cube

Length = n
Surface area 2705019566793414
Volume 9.5725741875037E+21
Space diagonal 36776484.10869

Equilateral Triangle

Length = n
Perimeter 63698739
Area 1.9521797188142E+14
Altitude 18388242.054345

Triangular Pyramid

Length = n
Surface area 1.9521797188142E+14
Volume 1.1281386868992E+21
Height 10009291.177763