21052017 (number)

21052017 is an odd 8-digits composite number following 21052016 and preceding 21052018. In scientific notation, it is written as 2.1052017 × 10^7. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 12029472 positive integers (up to 21052017) that are relatively prime to 21052017.

Interesting facts

Basic properties

Name

Name twenty-one million fifty-two thousand seventeen

Notation

Scientific notation 2.1052017 × 10^7
Engineering notation 2.1052017 × 10^6

Prime Factorization of 21052017

Prime Factorization 7 × 63 × 47737

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21052017
Product of the distinct prime numbers

The prime factorization of 21052017 is 7 × 63 × 47737. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21052017)

Multiplication

n×y
n×2 42104034
n×3 63156051
n×4 84208068
n×5 105260085

Division

n÷y
n÷2 10526008.5
n÷3 7017339
n÷3 5263004.25
n÷5 4210403.4

Exponentiation

ny
n2 443187419768289
n3 9.3299890951482E+21
n4 1.9641508904087E+29
n5 4.134933793545E+36

Nth Root

y√n
2√n 4588.2477047343
3√n 276.12002498646
4√n 67.736605352899
5√n 29.151354742733

Divisors of 21052017

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 -21052016
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 21052017 can be divided by 8 positive divisors. The sum of these divisors (counting 21052017) is 1, the average is 0.125.

Base conversion 21052017

Base System Value
2 Binary 1010000010011101001110001
3 Ternary 1110121112221100
4 Quaternary 1100103221301
5 Quinary 20342131032
6 Senary 2031115013
8 Octal 120235161
10 Decimal 21052017
12 Duodecimal 7072a69
16 Hexadecimal 1413a71
20 Vigesimal 6bba0h
36 Base36 cj7u9

Cryptographic Hash Functions

md5 532ef53bda78843eab7d1cd7578a9ed4
sha1 d47719dfba2f49e346623d685d9d37a55219279e
sha256 ab72033b441c1d967ddb8bfe433f0d00225960ec59c5b8ee8510dc28121f3a42
sha512 d19db2aace9a3166fd5187a1eab328f2e026b84ea34c6d5b20cc586ab69e43bbec37323a829d3b68ced80944924343625f8ae7983a1440685f53ada1851d3ea0
ripemd-160 02a7270794419e4c8013cc2ba45b1cae38fef953

21052017 as geometric shapes

Circle

Radius = n
Diameter 42104034
Circumference 132273723.90089
Area 1.3923143421075E+15

Sphere

Radius = n
Volume 3.908136693252E+22
Surface area 5.5692573684299E+15
Circumference 132273723.90089

Square

Length = n
Perimeter 84208068
Area 443187419768289
Diagonal 29772047.956709

Cube

Length = n
Surface area 2659124518609734
Volume 9.3299890951482E+21
Space diagonal 36463163.045804

Equilateral Triangle

Length = n
Perimeter 63156051
Area 1.9190578207851E+14
Altitude 18231581.522902

Triangular Pyramid

Length = n
Surface area 1.9190578207851E+14
Volume 1.099549759596E+21
Height 9924015.9855697