31191628 (number)

31191628 is an even 8-digits composite number following 31191627 and preceding 31191629. In scientific notation, it is written as 3.1191628 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors. There are 14251200 positive integers (up to 31191628) that are relatively prime to 31191628.

Interesting facts

Basic properties

Name

Name thirty-one million one hundred ninety-one thousand six hundred twenty-eight

Notation

Scientific notation 3.1191628 × 10^7
Engineering notation 3.1191628 × 10^6

Prime Factorization of 31191628

Prime Factorization 2 × 2 × 13 × 101 × 5939

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 15595814
Product of the distinct prime numbers

The prime factorization of 31191628 is 2 × 2 × 13 × 101 × 5939. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 8, 8, 38, 41, 807, 4556, 9238, 31123, 80425, 42233, 364317, 658222, 3784130, 70158219, 41193370, 293272068, 959086917, 7911182056, 122107103

Basic calculations (n = 31191628)

Multiplication

n×y
n×2 62383256
n×3 93574884
n×4 124766512
n×5 155958140

Division

n÷y
n÷2 15595814
n÷3 10397209.333333
n÷3 7797907
n÷5 6238325.6

Exponentiation

ny
n2 972917657290384
n3 3.0346885640833E+22
n4 9.4656876786741E+29
n5 2.9525020883739E+37

Nth Root

y√n
2√n 5584.9465530119
3√n 314.78402260648
4√n 74.732499978336
5√n 31.536072730846

Divisors of 31191628

1, 2, 4, 13, 26, 52, 101, 202, 404, 1313, 2626, 5252, 5939, 11878, 23756, 77207, 154414, 308828, 599839, 1199678, 2399356, 7797907, 15595814, 31191628

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31191627
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31191628 can be divided by 24 positive divisors. The sum of these divisors (counting 31191628) is 1, the average is 0.041666666666667.

Base conversion 31191628

Base System Value
2 Binary 1110110111111001001001100
3 Ternary 2011200200212111
4 Quaternary 1312333021030
5 Quinary 30441113003
6 Senary 3032313404
8 Octal 166771114
10 Decimal 31191628
12 Duodecimal a542864
16 Hexadecimal 1dbf24c
20 Vigesimal 9eij18
36 Base36 ikjm4

Cryptographic Hash Functions

md5 c662d21ac9e8f392669af9f0d9d6448a
sha1 0884307b8c9a72219e500db32fad9b2b8062072f
sha256 23c9905f90c9ca9746c991bfafd7cd6398401bf1835ababea7606223d6092e9b
sha512 3580b2438fd39e9a6ba0e5ec43cb3f6bfa24839a222e7a1be8516eced2f49ca548b70edc558b844e327bfe7e3efca52ce050aa8021b4945c32ae2b849a5766b8
ripemd-160 39a8556a6d94602b30735054a854697ac7e1f051

31191628 as geometric shapes

Circle

Radius = n
Diameter 62383256
Circumference 195982778.75661
Area 3.0565109646913E+15

Sphere

Radius = n
Volume 1.2711673731809E+23
Surface area 1.2226043858765E+16
Circumference 195982778.75661

Square

Length = n
Perimeter 124766512
Area 972917657290384
Diagonal 44111623.350096

Cube

Length = n
Surface area 5837505943742304
Volume 3.0346885640833E+22
Space diagonal 54025484.466788

Equilateral Triangle

Length = n
Perimeter 93574884
Area 4.2128570350196E+14
Altitude 27012742.233394

Triangular Pyramid

Length = n
Surface area 4.2128570350196E+14
Volume 3.5764147707543E+21
Height 14703874.450032