31385964 (number)

31385964 is an even 8-digits composite number following 31385963 and preceding 31385965. In scientific notation, it is written as 3.1385964 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 48 positive divisors. There are 10083840 positive integers (up to 31385964) that are relatively prime to 31385964.

Interesting facts

Basic properties

Name

Name thirty-one million three hundred eighty-five thousand nine hundred sixty-four

Notation

Scientific notation 3.1385964 × 10^7
Engineering notation 3.1385964 × 10^6

Prime Factorization of 31385964

Prime Factorization 2 × 2 × 3 × 61 × 53 × 809

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 15692982
Product of the distinct prime numbers

The prime factorization of 31385964 is 2 × 2 × 3 × 61 × 53 × 809. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31385964)

Multiplication

n×y
n×2 62771928
n×3 94157892
n×4 125543856
n×5 156929820

Division

n÷y
n÷2 15692982
n÷3 10461988
n÷3 7846491
n÷5 6277192.8

Exponentiation

ny
n2 985078736209296
n3 3.091764575183E+22
n4 9.703801165317E+29
n5 3.045631540378E+37

Nth Root

y√n
2√n 5602.3177346523
3√n 315.43641198123
4√n 74.848632149508
5√n 31.57527156757

Divisors of 31385964

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 -31385963
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 31385964 can be divided by 48 positive divisors. The sum of these divisors (counting 31385964) is 1, the average is 0.020833333333333.

Base conversion 31385964

Base System Value
2 Binary 1110111101110100101101100
3 Ternary 2012001120110010
4 Quaternary 1313232211230
5 Quinary 31013322324
6 Senary 3040413220
8 Octal 167564554
10 Decimal 31385964
12 Duodecimal a617210
16 Hexadecimal 1dee96c
20 Vigesimal 9g34i4
36 Base36 iopkc

Cryptographic Hash Functions

md5 30bdda0e5bcab3e832b5b91221afaec7
sha1 48910b9e68e8ea4ca8f6f3e7dd5d02ae22da287e
sha256 143231328224ce8365357078fd5deecd1eeb80493505a40fa5d00b8e569348ff
sha512 8a56b8258a6bd0c8f024bc43699744ca233237828fec3a70b919d1581b298945718ce3621c9a61836645624ed54391495c17471044bd81ea7ba224e7ef0ff41e
ripemd-160 d0a531a63bde750ee88afd09662a47966c58b3f7

31385964 as geometric shapes

Circle

Radius = n
Diameter 62771928
Circumference 197203827.85647
Area 3.0947161208826E+15

Sphere

Radius = n
Volume 1.2950753168032E+23
Surface area 1.2378864483531E+16
Circumference 197203827.85647

Square

Length = n
Perimeter 125543856
Area 985078736209296
Diagonal 44386455.956954

Cube

Length = n
Surface area 5910472417255776
Volume 3.091764575183E+22
Space diagonal 54362084.292528

Equilateral Triangle

Length = n
Perimeter 94157892
Area 4.2655160514256E+14
Altitude 27181042.146264

Triangular Pyramid

Length = n
Surface area 4.2655160514256E+14
Volume 3.6436794949071E+21
Height 14795485.318985