21130165 (number)

21130165 is an odd 8-digits composite number following 21130164 and preceding 21130166. In scientific notation, it is written as 2.1130165 × 10^7. The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors. There are 14489232 positive integers (up to 21130165) that are relatively prime to 21130165.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred thirty thousand one hundred sixty-five

Notation

Scientific notation 2.1130165 × 10^7
Engineering notation 2.1130165 × 10^6

Prime Factorization of 21130165

Prime Factorization 7 × 5 × 603719

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21130165
Product of the distinct prime numbers

The prime factorization of 21130165 is 7 × 5 × 603719. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21130165)

Multiplication

n×y
n×2 42260330
n×3 63390495
n×4 84520660
n×5 105650825

Division

n÷y
n÷2 10565082.5
n÷3 7043388.3333333
n÷3 5282541.25
n÷5 4226033

Exponentiation

ny
n2 446483872927225
n3 9.4342779047913E+21
n4 1.9934784878409E+29
n5 4.212252937203E+36

Nth Root

y√n
2√n 4596.7559212993
3√n 276.46126833281
4√n 67.799379947749
5√n 29.172965450214

Divisors of 21130165

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 -21130164
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 21130165 can be divided by 8 positive divisors. The sum of these divisors (counting 21130165) is 1, the average is 0.125.

Base conversion 21130165

Base System Value
2 Binary 1010000100110101110110101
3 Ternary 1110202112010201
4 Quaternary 1100212232311
5 Quinary 20402131130
6 Senary 2032520501
8 Octal 120465665
10 Decimal 21130165
12 Duodecimal 70b0131
16 Hexadecimal 1426bb5
20 Vigesimal 6c1585
36 Base36 ckw51

Cryptographic Hash Functions

md5 66971097971fef267c4271d672e54d33
sha1 a8138b5a8aa87123500218005c64292e6f853c86
sha256 5c63240c627c0e8aab97a4841ff109d54226181394785cbf4ac729fa9dda1052
sha512 01c62c099bc2111c9af0046ca00a564b45296e32af377a0ea77ab81f15bcf56783e8ad7835677f05b73285a02ab4a536b7139efd27bee300a3a158ef0b1ea777
ripemd-160 e5472ab81d698c93595a8969cf45d8a775209476

21130165 as geometric shapes

Circle

Radius = n
Diameter 42260330
Circumference 132764742.26628
Area 1.4026704551345E+15

Sphere

Radius = n
Volume 3.9518210876822E+22
Surface area 5.610681820538E+15
Circumference 132764742.26628

Square

Length = n
Perimeter 84520660
Area 446483872927225
Diagonal 29882565.918181

Cube

Length = n
Surface area 2678903237563350
Volume 9.4342779047913E+21
Space diagonal 36598519.352314

Equilateral Triangle

Length = n
Perimeter 63390495
Area 1.9333318816752E+14
Altitude 18299259.676157

Triangular Pyramid

Length = n
Surface area 1.9333318816752E+14
Volume 1.1118403136794E+21
Height 9960855.3060604