21031180 (number)

21031180 is an even 8-digits composite number following 21031179 and preceding 21031181. In scientific notation, it is written as 2.1031180 × 10^7. The sum of its digits is 16. It has a total of 4 prime factors and 12 positive divisors. There are 8412464 positive integers (up to 21031180) that are relatively prime to 21031180.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1031180 × 10^7
Engineering notation 2.1031180 × 10^6

Prime Factorization of 21031180

Prime Factorization 2 × 2 × 5 × 1051559

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10515590
Product of the distinct prime numbers

The prime factorization of 21031180 is 2 × 2 × 5 × 1051559. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 4, 7, 100, 854, 967, 9507, 4433, 68958, 95794, 834478, 774297, 17377, 7343459, 71087770, 92128638, 847862300, 744034643, 8601720515, 7150582122

Basic calculations (n = 21031180)

Multiplication

n×y
n×2 42062360
n×3 63093540
n×4 84124720
n×5 105155900

Division

n÷y
n÷2 10515590
n÷3 7010393.3333333
n÷3 5257795
n÷5 4206236

Exponentiation

ny
n2 442310532192400
n3 9.3023124184342E+21
n4 1.9563860688832E+29
n5 4.1145107564176E+36

Nth Root

y√n
2√n 4585.9764500049
3√n 276.02889496544
4√n 67.71983793546
5√n 29.145581733802

Divisors of 21031180

1, 2, 4, 5, 10, 20, 1051559, 2103118, 4206236, 5257795, 10515590, 21031180

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 -21031179
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 21031180 can be divided by 12 positive divisors. The sum of these divisors (counting 21031180) is 1, the average is 0.083333333333333.

Base conversion 21031180

Base System Value
2 Binary 1010000001110100100001100
3 Ternary 1110120111100121
4 Quaternary 1100032210030
5 Quinary 20340444210
6 Senary 2030434324
8 Octal 120164414
10 Decimal 21031180
12 Duodecimal 70629a4
16 Hexadecimal 140e90c
20 Vigesimal 6b8hj0
36 Base36 cirrg

Cryptographic Hash Functions

md5 2ff0382e0cb4fbd7b1cc8c7b843b55db
sha1 86ba5ff22806d57f750056d0d694f607408edefc
sha256 0e2b96335044d21d592d56ad3e72b73e78c34d978595aa361a1fcab234b2d19c
sha512 0ed5f0cc5b698034a6a6dff448e9cd4a3095cf2a1f708d5ca050d169744d7d3fc485d2409696469aaf35a1e8b33ac791de768b3b5ae4e7cfcb2b4337b370dd39
ripemd-160 60408291ddc8bafb11d3891b20450757fbb5813e

21031180 as geometric shapes

Circle

Radius = n
Diameter 42062360
Circumference 132142801.16865
Area 1.389559518541E+15

Sphere

Radius = n
Volume 3.89654351402E+22
Surface area 5.5582380741641E+15
Circumference 132142801.16865

Square

Length = n
Perimeter 84124720
Area 442310532192400
Diagonal 29742579.98871

Cube

Length = n
Surface area 2653863193154400
Volume 9.3023124184342E+21
Space diagonal 36427072.303126

Equilateral Triangle

Length = n
Perimeter 63093540
Area 1.9152607862002E+14
Altitude 18213536.151563

Triangular Pyramid

Length = n
Surface area 1.9152607862002E+14
Volume 1.0962880319651E+21
Height 9914193.3295699