21131260 (number)

21131260 is an even 8-digits composite number following 21131259 and preceding 21131261. In scientific notation, it is written as 2.1131260 × 10^7. The sum of its digits is 16. It has a total of 4 prime factors and 12 positive divisors. There are 8452496 positive integers (up to 21131260) that are relatively prime to 21131260.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1131260 × 10^7
Engineering notation 2.1131260 × 10^6

Prime Factorization of 21131260

Prime Factorization 2 × 2 × 5 × 1056563

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10565630
Product of the distinct prime numbers

The prime factorization of 21131260 is 2 × 2 × 5 × 1056563. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 7, 93, 1, 376, 822, 8309, 7740, 28301, 30269, 412577, 514271, 9561804, 495636, 74759094, 48937926, 717852686, 358255957, 490968824, 6745206012

Basic calculations (n = 21131260)

Multiplication

n×y
n×2 42262520
n×3 63393780
n×4 84525040
n×5 105656300

Division

n÷y
n÷2 10565630
n÷3 7043753.3333333
n÷3 5282815
n÷5 4226252

Exponentiation

ny
n2 446530149187600
n3 9.435744680322E+21
n4 1.993891741335E+29
n5 4.2133444798003E+36

Nth Root

y√n
2√n 4596.8750254929
3√n 276.46604380995
4√n 67.800258299603
5√n 29.173267802184

Divisors of 21131260

1, 2, 4, 5, 10, 20, 1056563, 2113126, 4226252, 5282815, 10565630, 21131260

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21131259
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21131260 can be divided by 12 positive divisors. The sum of these divisors (counting 21131260) is 1, the average is 0.083333333333333.

Base conversion 21131260

Base System Value
2 Binary 1010000100110111111111100
3 Ternary 1110202120122021
4 Quaternary 1100212333330
5 Quinary 20402200020
6 Senary 2032525524
8 Octal 120467774
10 Decimal 21131260
12 Duodecimal 70b08a4
16 Hexadecimal 1426ffc
20 Vigesimal 6c1830
36 Base36 ckwzg

Cryptographic Hash Functions

md5 19e045404ca4815933f83a65a3c039d1
sha1 018b6c4ce06fc314f1f8d46dd6e761f76d3705b9
sha256 981f0f0ffe852b79b873da29824a389dd785d0abe3500b01b341bf2242d3295d
sha512 56d15be8c8bf95c9e38abd1e521f711570277bff75b3773952dee6144f0810a7191049297a05f300252e7e29fa0b3d9ce1f559c64d811338ff6ac2f48a2573c9
ripemd-160 30ac048569419970f925dceaa42402a7f966ef5f

21131260 as geometric shapes

Circle

Radius = n
Diameter 42262520
Circumference 132771622.35419
Area 1.4028158362941E+15

Sphere

Radius = n
Volume 3.9524354891798E+22
Surface area 5.6112633451765E+15
Circumference 132771622.35419

Square

Length = n
Perimeter 84525040
Area 446530149187600
Diagonal 29884114.482032

Cube

Length = n
Surface area 2679180895125600
Volume 9.435744680322E+21
Space diagonal 36600415.947948

Equilateral Triangle

Length = n
Perimeter 63393780
Area 1.9335322637606E+14
Altitude 18300207.973974

Triangular Pyramid

Length = n
Surface area 1.9335322637606E+14
Volume 1.1120131748334E+21
Height 9961371.4940107