21031080 (number)

21031080 is an even 8-digits composite number following 21031079 and preceding 21031081. In scientific notation, it is written as 2.1031080 × 10^7. The sum of its digits is 15. It has a total of 6 prime factors and 32 positive divisors. There are 4806912 positive integers (up to 21031080) that are relatively prime to 21031080.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-one thousand eighty

Notation

Scientific notation 2.1031080 × 10^7
Engineering notation 2.1031080 × 10^6

Prime Factorization of 21031080

Prime Factorization 2 × 2 × 2 × 15 × 7 × 25037

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5257770
Product of the distinct prime numbers

The prime factorization of 21031080 is 2 × 2 × 2 × 15 × 7 × 25037. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 9, 84, 4, 435, 503, 2809, 7478, 93823, 79879, 663049, 383999, 3611930, 8967884, 89980250, 40243736, 521026996, 348290633, 6874448221, 7096728524

Basic calculations (n = 21031080)

Multiplication

n×y
n×2 42062160
n×3 63093240
n×4 84124320
n×5 105155400

Division

n÷y
n÷2 10515540
n÷3 7010360
n÷3 5257770
n÷5 4206216

Exponentiation

ny
n2 442306325966400
n3 9.3021797259054E+21
n4 1.956348859899E+29
n5 4.1144129380444E+36

Nth Root

y√n
2√n 4585.9655471885
3√n 276.02845747322
4√n 67.719757435984
5√n 29.145554017205

Divisors of 21031080

1, 2, 4, 7, 8, 14, 15, 28, 30, 56, 60, 105, 120, 210, 420, 840, 25037, 50074, 100148, 175259, 200296, 350518, 375555, 701036, 751110, 1402072, 1502220, 2628885, 3004440, 5257770, 10515540, 21031080

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21031079
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21031080 can be divided by 32 positive divisors. The sum of these divisors (counting 21031080) is 1, the average is 0.03125.

Base conversion 21031080

Base System Value
2 Binary 1010000001110100010101000
3 Ternary 1110120111012220
4 Quaternary 1100032202220
5 Quinary 20340443310
6 Senary 2030434040
8 Octal 120164250
10 Decimal 21031080
12 Duodecimal 7062920
16 Hexadecimal 140e8a8
20 Vigesimal 6b8he0
36 Base36 ciroo

Cryptographic Hash Functions

md5 fc6dfd8c5c13d82a5b775da26c1b4312
sha1 ffb241998ec1dd9d39e748b7131d7ba34640e791
sha256 c3a657dc686274727511876c06eab5211ab5c121db6af24b406a753e75f607d7
sha512 054eeb7ab921ac326de1748a8e1d02576092b402a12c2c98ae5b681cfb8d390b5bb2d57b9a2f4901777262dc638ca2a3f90a3a67753dc017da2b1b0bbb1bb78f
ripemd-160 59bfab035bf78c89b2fbbd4bc0d223de2b18ec33

21031080 as geometric shapes

Circle

Radius = n
Diameter 42062160
Circumference 132142172.85012
Area 1.3895463042923E+15

Sphere

Radius = n
Volume 3.8964879319035E+22
Surface area 5.5581852171693E+15
Circumference 132142172.85012

Square

Length = n
Perimeter 84124320
Area 442306325966400
Diagonal 29742438.567354

Cube

Length = n
Surface area 2653837955798400
Volume 9.3021797259054E+21
Space diagonal 36426899.098046

Equilateral Triangle

Length = n
Perimeter 63093240
Area 1.9152425727073E+14
Altitude 18213449.549023

Triangular Pyramid

Length = n
Surface area 1.9152425727073E+14
Volume 1.0962723940006E+21
Height 9914146.1891179