31472740 (number)

31472740 is an even 8-digits composite number following 31472739 and preceding 31472741. In scientific notation, it is written as 3.1472740 × 10^7. The sum of its digits is 28. It has a total of 6 prime factors and 48 positive divisors. There are 10492416 positive integers (up to 31472740) that are relatively prime to 31472740.

Interesting facts

Basic properties

Name

Name thirty-one million four hundred seventy-two thousand seven hundred forty

Notation

Scientific notation 3.1472740 × 10^7
Engineering notation 3.1472740 × 10^6

Prime Factorization of 31472740

Prime Factorization 2 × 2 × 95 × 13 × 23 × 277

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 15736370
Product of the distinct prime numbers

The prime factorization of 31472740 is 2 × 2 × 95 × 13 × 23 × 277. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31472740)

Multiplication

n×y
n×2 62945480
n×3 94418220
n×4 125890960
n×5 157363700

Division

n÷y
n÷2 15736370
n÷3 10490913.333333
n÷3 7868185
n÷5 6294548

Exponentiation

ny
n2 990533363107600
n3 3.1174798998411E+22
n4 9.8115634342925E+29
n5 3.08796784961E+37

Nth Root

y√n
2√n 5610.0570407082
3√n 315.72685096447
4√n 74.900314022761
5√n 31.592712169908

Divisors of 31472740

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31472739
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31472740 can be divided by 48 positive divisors. The sum of these divisors (counting 31472740) is 1, the average is 0.020833333333333.

Base conversion 31472740

Base System Value
2 Binary 1111000000011110001100100
3 Ternary 2012012222111001
4 Quaternary 1320003301210
5 Quinary 31024111430
6 Senary 3042323044
8 Octal 170036144
10 Decimal 31472740
12 Duodecimal a659484
16 Hexadecimal 1e03c64
20 Vigesimal 9ge1h0
36 Base36 iqkis

Cryptographic Hash Functions

md5 17b846923aaa5b08e0d0daadbf2d44e4
sha1 ba31056a4f672a9e07884147ca71461459cff2be
sha256 8fc8a88e7c68f0a28e3a367be05cac9a1ec8b98395d782321e8c8a34b28201d3
sha512 59e8e40b5174a7a0c88e86ecbe70d81bd382a4b2201cb5e2d6d51db9773e65f3219d615053c36e97ab5382c0a3e26330328213208e397e1a219b2ef46e136f66
ripemd-160 718835838d3fcf6331f27998b7253c76df394105

31472740 as geometric shapes

Circle

Radius = n
Diameter 62945480
Circumference 197749057.54468
Area 3.1118523366744E+15

Sphere

Radius = n
Volume 1.3058469268073E+23
Surface area 1.2447409346698E+16
Circumference 197749057.54468

Square

Length = n
Perimeter 125890960
Area 990533363107600
Diagonal 44509175.753042

Cube

Length = n
Surface area 5943200178645600
Volume 3.1174798998411E+22
Space diagonal 54512384.733405

Equilateral Triangle

Length = n
Perimeter 94418220
Area 4.2891352787361E+14
Altitude 27256192.366703

Triangular Pyramid

Length = n
Surface area 4.2891352787361E+14
Volume 3.6739852956507E+21
Height 14836391.917681