31493973 (number)

31493973 is an odd 8-digits composite number following 31493972 and preceding 31493974. In scientific notation, it is written as 3.1493973 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 17996544 positive integers (up to 31493973) that are relatively prime to 31493973.

Interesting facts

Basic properties

Name

Name thirty-one million four hundred ninety-three thousand nine hundred seventy-three

Notation

Scientific notation 3.1493973 × 10^7
Engineering notation 3.1493973 × 10^6

Prime Factorization of 31493973

Prime Factorization 3 × 7 × 1499713

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 31493973
Product of the distinct prime numbers

The prime factorization of 31493973 is 3 × 7 × 1499713. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31493973)

Multiplication

n×y
n×2 62987946
n×3 94481919
n×4 125975892
n×5 157469865

Division

n÷y
n÷2 15746986.5
n÷3 10497991
n÷3 7873493.25
n÷5 6298794.6

Exponentiation

ny
n2 991870335324729
n3 3.1237937560218E+22
n4 9.8380676209719E+29
n5 3.0983983602706E+37

Nth Root

y√n
2√n 5611.9491266404
3√n 315.79783642912
4√n 74.912943652218
5√n 31.596973807803

Divisors of 31493973

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31493972
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31493973 can be divided by 8 positive divisors. The sum of these divisors (counting 31493973) is 1, the average is 0.125.

Base conversion 31493973

Base System Value
2 Binary 1111000001000111101010101
3 Ternary 2012021001121110
4 Quaternary 1320020331111
5 Quinary 31030301343
6 Senary 3043005233
8 Octal 170107525
10 Decimal 31493973
12 Duodecimal a669819
16 Hexadecimal 1e08f55
20 Vigesimal 9ggeid
36 Base36 ir0wl

Cryptographic Hash Functions

md5 24fe1fe8e128ad077fcab36816d27740
sha1 09da63d50e878d80f00df46f21051d2141ddc2fc
sha256 bf404769e7e96a28d0beadf5f7c2493fcb9a45b0dcd15e9ed83ebfdc34d70cca
sha512 f69e799d781ed9c771999a7e61e350c149b69cfbda1f345630ed1ec89f91b71dcfd8cdb3d69ff928330fd0fae2f9b16b1528d42adebba6958c5647d10d04ef67
ripemd-160 5c70ebeeeed115944ad87aa54df7a17411ce27fa

31493973 as geometric shapes

Circle

Radius = n
Diameter 62987946
Circumference 197882468.41831
Area 3.1160525587698E+15

Sphere

Radius = n
Volume 1.3084916686997E+23
Surface area 1.2464210235079E+16
Circumference 197882468.41831

Square

Length = n
Perimeter 125975892
Area 991870335324729
Diagonal 44539203.749612

Cube

Length = n
Surface area 5951222011948374
Volume 3.1237937560218E+22
Space diagonal 54549161.368202

Equilateral Triangle

Length = n
Perimeter 94481919
Area 4.294924538257E+14
Altitude 27274580.684101

Triangular Pyramid

Length = n
Surface area 4.294924538257E+14
Volume 3.6814262465187E+21
Height 14846401.249871