21130131 (number)

21130131 is an odd 8-digits composite number following 21130130 and preceding 21130132. In scientific notation, it is written as 2.1130131 × 10^7. The sum of its digits is 12. It has a total of 2 prime factors and 4 positive divisors. There are 12806120 positive integers (up to 21130131) that are relatively prime to 21130131.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1130131 × 10^7
Engineering notation 2.1130131 × 10^6

Prime Factorization of 21130131

Prime Factorization 33 × 640307

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21130131
Product of the distinct prime numbers

The prime factorization of 21130131 is 33 × 640307. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21130131)

Multiplication

n×y
n×2 42260262
n×3 63390393
n×4 84520524
n×5 105650655

Division

n÷y
n÷2 10565065.5
n÷3 7043377
n÷3 5282532.75
n÷5 4226026.2

Exponentiation

ny
n2 446482436077161
n3 9.4342323635095E+21
n4 1.993465657254E+29
n5 4.2122190481777E+36

Nth Root

y√n
2√n 4596.7522230375
3√n 276.46112005051
4√n 67.799352674177
5√n 29.172956061916

Divisors of 21130131

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 -21130130
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 21130131 can be divided by 4 positive divisors. The sum of these divisors (counting 21130131) is 1, the average is 0.25.

Base conversion 21130131

Base System Value
2 Binary 1010000100110101110010011
3 Ternary 1110202112002110
4 Quaternary 1100212232103
5 Quinary 20402131011
6 Senary 2032520403
8 Octal 120465623
10 Decimal 21130131
12 Duodecimal 70b0103
16 Hexadecimal 1426b93
20 Vigesimal 6c156b
36 Base36 ckw43

Cryptographic Hash Functions

md5 3ee6f25fc34fcb149aac51e606428fed
sha1 b8d935f021b428fb1f68180243af21680a9f1760
sha256 1b90f7faafa0642c2a4049cfe06f664514f2e638e5ce2376e6943772b4239d03
sha512 bc28a14f239d78eeefb4d39cb54e597dfb1b5b636e0e80143a50ca01be0ca2442ef583b29da37f5f07ca90b739836f71f8fadb94e110f17434cdeb2823ac04ef
ripemd-160 56839fca6cd794aeec614bdab2abc5e312fbf158

21130131 as geometric shapes

Circle

Radius = n
Diameter 42260262
Circumference 132764528.63798
Area 1.4026659411369E+15

Sphere

Radius = n
Volume 3.9518020113948E+22
Surface area 5.6106637645475E+15
Circumference 132764528.63798

Square

Length = n
Perimeter 84520524
Area 446482436077161
Diagonal 29882517.83492

Cube

Length = n
Surface area 2678894616462966
Volume 9.4342323635095E+21
Space diagonal 36598460.462586

Equilateral Triangle

Length = n
Perimeter 63390393
Area 1.9333256599319E+14
Altitude 18299230.231293

Triangular Pyramid

Length = n
Surface area 1.9333256599319E+14
Volume 1.1118349465879E+21
Height 9960839.2783067