31242280 (number)

31242280 is an even 8-digits composite number following 31242279 and preceding 31242281. In scientific notation, it is written as 3.1242280 × 10^7. The sum of its digits is 22. It has a total of 7 prime factors and 64 positive divisors. There are 11531520 positive integers (up to 31242280) that are relatively prime to 31242280.

Interesting facts

Basic properties

Name

Name thirty-one million two hundred forty-two thousand two hundred eighty

Notation

Scientific notation 3.1242280 × 10^7
Engineering notation 3.1242280 × 10^6

Prime Factorization of 31242280

Prime Factorization 2 × 2 × 2 × 5 × 23 × 29 × 1171

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 7810570
Product of the distinct prime numbers

The prime factorization of 31242280 is 2 × 2 × 2 × 5 × 23 × 29 × 1171. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31242280)

Multiplication

n×y
n×2 62484560
n×3 93726840
n×4 124969120
n×5 156211400

Division

n÷y
n÷2 15621140
n÷3 10414093.333333
n÷3 7810570
n÷5 6248456

Exponentiation

ny
n2 976080059598400
n3 3.049496652439E+22
n4 9.5273228274562E+29
n5 2.9765528742578E+37

Nth Root

y√n
2√n 5589.4794033076
3√n 314.95432276287
4√n 74.762820996185
5√n 31.546308352937

Divisors of 31242280

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31242279
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31242280 can be divided by 64 positive divisors. The sum of these divisors (counting 31242280) is 1, the average is 0.015625.

Base conversion 31242280

Base System Value
2 Binary 1110111001011100000101000
3 Ternary 2011210021100111
4 Quaternary 1313023200220
5 Quinary 30444223110
6 Senary 3033344104
8 Octal 167134050
10 Decimal 31242280
12 Duodecimal a568034
16 Hexadecimal 1dcb828
20 Vigesimal 9f55e0
36 Base36 ilmp4

Cryptographic Hash Functions

md5 5dcb5010cdbf83f2f21a142e218434b4
sha1 e34ce83f90f05c7bf3950534f543233cd28d9875
sha256 30d81e281552af919229274e38c803d90571696b3eb5421c3937663d123f6270
sha512 c3374da314fda047a151c0a43b33616bdddf295af4ca0cfd9eec54738583c92621a93149a2fd965e10a77abd652730ed39c34d483f13be416170e9311c1c8294
ripemd-160 72afbfdf43502c857a3b902ebe239b5251ea805a

31242280 as geometric shapes

Circle

Radius = n
Diameter 62484560
Circumference 196301034.65879
Area 3.0664459445498E+15

Sphere

Radius = n
Volume 1.2773701707265E+23
Surface area 1.2265783778199E+16
Circumference 196301034.65879

Square

Length = n
Perimeter 124969120
Area 976080059598400
Diagonal 44183256.095458

Cube

Length = n
Surface area 5856480357590400
Volume 3.049496652439E+22
Space diagonal 54113216.304293

Equilateral Triangle

Length = n
Perimeter 93726840
Area 4.2265506386982E+14
Altitude 27056608.152146

Triangular Pyramid

Length = n
Surface area 4.2265506386982E+14
Volume 3.5938662702421E+21
Height 14727752.031819