31472743 (number)

31472743 is an odd 8-digits composite number following 31472742 and preceding 31472744. In scientific notation, it is written as 3.1472743 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors. There are 30386664 positive integers (up to 31472743) that are relatively prime to 31472743.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1472743 × 10^7
Engineering notation 3.1472743 × 10^6

Prime Factorization of 31472743

Prime Factorization 29 × 29 × 37423

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1085267
Product of the distinct prime numbers

The prime factorization of 31472743 is 29 × 29 × 37423. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31472743)

Multiplication

n×y
n×2 62945486
n×3 94418229
n×4 125890972
n×5 157363715

Division

n÷y
n÷2 15736371.5
n÷3 10490914.333333
n÷3 7868185.75
n÷5 6294548.6

Exponentiation

ny
n2 990533551944049
n3 3.1174807913212E+22
n4 9.8115671752689E+29
n5 3.0879693213448E+37

Nth Root

y√n
2√n 5610.0573080852
3√n 315.72686099623
4√n 74.900315807647
5√n 31.592712772195

Divisors of 31472743

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31472742
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31472743 can be divided by 6 positive divisors. The sum of these divisors (counting 31472743) is 1, the average is 0.16666666666667.

Base conversion 31472743

Base System Value
2 Binary 1111000000011110001100111
3 Ternary 2012012222111011
4 Quaternary 1320003301213
5 Quinary 31024111433
6 Senary 3042323051
8 Octal 170036147
10 Decimal 31472743
12 Duodecimal a659487
16 Hexadecimal 1e03c67
20 Vigesimal 9ge1h3
36 Base36 iqkiv

Cryptographic Hash Functions

md5 c9c50b0a822382473995b07d2b927e4c
sha1 d63f59758860480f8be6fa4b6e1151ddfdb4d6f4
sha256 ee8deaf8bdc3d0eefc879078336c5edf30b76cb7548580c4dad815463c6e5ffe
sha512 0ef0b76730a6bed9251c7c478c177adb26c35b9ae8f7fc297ba7e1e13fbaf06981491857410e9b42642ced69e81b82507dd2bb155eb5a0682d424802c646bf28
ripemd-160 8f21309c7fb66cd6eff5fe96da7fd714f5d8ad47

31472743 as geometric shapes

Circle

Radius = n
Diameter 62945486
Circumference 197749076.39424
Area 3.1118529299216E+15

Sphere

Radius = n
Volume 1.3058473002296E+23
Surface area 1.2447411719687E+16
Circumference 197749076.39424

Square

Length = n
Perimeter 125890972
Area 990533551944049
Diagonal 44509179.995683

Cube

Length = n
Surface area 5943201311664294
Volume 3.1174807913212E+22
Space diagonal 54512389.929558

Equilateral Triangle

Length = n
Perimeter 94418229
Area 4.2891360964219E+14
Altitude 27256194.964779

Triangular Pyramid

Length = n
Surface area 4.2891360964219E+14
Volume 3.6739863462701E+21
Height 14836393.331894