31307212 (number)

31307212 is an even 8-digits composite number following 31307211 and preceding 31307213. In scientific notation, it is written as 3.1307212 × 10^7. The sum of its digits is 19. It has a total of 4 prime factors and 12 positive divisors. There are 14829696 positive integers (up to 31307212) that are relatively prime to 31307212.

Interesting facts

Basic properties

Name

Name thirty-one million three hundred seven thousand two hundred twelve

Notation

Scientific notation 3.1307212 × 10^7
Engineering notation 3.1307212 × 10^6

Prime Factorization of 31307212

Prime Factorization 2 × 2 × 19 × 411937

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15653606
Product of the distinct prime numbers

The prime factorization of 31307212 is 2 × 2 × 19 × 411937. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31307212)

Multiplication

n×y
n×2 62614424
n×3 93921636
n×4 125228848
n×5 156536060

Division

n÷y
n÷2 15653606
n÷3 10435737.333333
n÷3 7826803
n÷5 6261442.4

Exponentiation

ny
n2 980141523212944
n3 3.0685498457231E+22
n4 9.6067740552619E+29
n5 3.0076131198418E+37

Nth Root

y√n
2√n 5595.2848006156
3√n 315.17236556323
4√n 74.801636349853
5√n 31.559410240104

Divisors of 31307212

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 -31307211
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 31307212 can be divided by 12 positive divisors. The sum of these divisors (counting 31307212) is 1, the average is 0.083333333333333.

Base conversion 31307212

Base System Value
2 Binary 1110111011011010111001100
3 Ternary 2011220120102101
4 Quaternary 1313123113030
5 Quinary 31003312322
6 Senary 3035004444
8 Octal 167332714
10 Decimal 31307212
12 Duodecimal a599724
16 Hexadecimal 1ddb5cc
20 Vigesimal 9fd80c
36 Base36 in0ss

Cryptographic Hash Functions

md5 d89e3acd372519b15202ecd68a479204
sha1 3393ab3a221fb262d40de0545902f93e3e85c680
sha256 a39679cdcc035ece5b2bebd75c834ebb8661b9c533ee862e5fb30547e65d4650
sha512 293fcdadac0d4662ba1078e849a092fbb5fd15c9e744e05e2df8254d3dd2d650e4d004eb8e239351ea47304e97e68c2ab1a53b7ae40e3469187b2fdc88c0b393
ripemd-160 6a7b5d95b4fa1fb7024a280ad353a47bc947761b

31307212 as geometric shapes

Circle

Radius = n
Diameter 62614424
Circumference 196709014.44716
Area 3.0792054088041E+15

Sphere

Radius = n
Volume 1.2853511536664E+23
Surface area 1.2316821635216E+16
Circumference 196709014.44716

Square

Length = n
Perimeter 125228848
Area 980141523212944
Diagonal 44275083.81049

Cube

Length = n
Surface area 5880849139277664
Volume 3.0685498457231E+22
Space diagonal 54225681.82733

Equilateral Triangle

Length = n
Perimeter 93921636
Area 4.2441372920319E+14
Altitude 27112840.913665

Triangular Pyramid

Length = n
Surface area 4.2441372920319E+14
Volume 3.6163206738662E+21
Height 14758361.270163