31191013 (number)

31191013 is an odd 8-digits composite number following 31191012 and preceding 31191014. In scientific notation, it is written as 3.1191013 × 10^7. The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors. There are 25383600 positive integers (up to 31191013) that are relatively prime to 31191013.

Interesting facts

Basic properties

Name

Name thirty-one million one hundred ninety-one thousand thirteen

Notation

Scientific notation 3.1191013 × 10^7
Engineering notation 3.1191013 × 10^6

Prime Factorization of 31191013

Prime Factorization 7 × 23 × 151 × 1283

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 31191013
Product of the distinct prime numbers

The prime factorization of 31191013 is 7 × 23 × 151 × 1283. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 2, 6, 29, 854, 221, 4428, 6010, 72268, 49966, 97341, 108123, 4629501, 5046297, 81055547, 87113855, 518940975, 337256552, 4117872160, 4458923218

Basic calculations (n = 31191013)

Multiplication

n×y
n×2 62382026
n×3 93573039
n×4 124764052
n×5 155955065

Division

n÷y
n÷2 15595506.5
n÷3 10397004.333333
n÷3 7797753.25
n÷5 6238202.6

Exponentiation

ny
n2 972879291966169
n3 3.0345090643148E+22
n4 9.4649411673659E+29
n5 2.9522110299555E+37

Nth Root

y√n
2√n 5584.8914940221
3√n 314.78195374528
4√n 74.732131603629
5√n 31.535948371594

Divisors of 31191013

1, 7, 23, 151, 161, 1057, 1283, 3473, 8981, 24311, 29509, 193733, 206563, 1356131, 4455859, 31191013

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31191012
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31191013 can be divided by 16 positive divisors. The sum of these divisors (counting 31191013) is 1, the average is 0.0625.

Base conversion 31191013

Base System Value
2 Binary 1110110111110111111100101
3 Ternary 2011200200000201
4 Quaternary 1312332333211
5 Quinary 30441103023
6 Senary 3032310501
8 Octal 166767745
10 Decimal 31191013
12 Duodecimal a542431
16 Hexadecimal 1dbefe5
20 Vigesimal 9eihad
36 Base36 ikj51

Cryptographic Hash Functions

md5 4d5e47622b937b1b277875c5fa934f99
sha1 bfb311603de621e45a86c1cf41049934ba4939ba
sha256 fb6286df58c985b6d1376d8f04b9f689c8bd7b4c8245f4f9fb9425e7e93d226c
sha512 396b9bcbb40f438cbcb463f2db133ad87c527d2dd1ae27456bfb310c9c7ef9486b8871c03d874d0ed9c00b10b5784c70dde2317fe984305388f5bdd21ae1cf42
ripemd-160 ba0d508a23ee49d84bb657a41f0f919a1f9954e0

31191013 as geometric shapes

Circle

Radius = n
Diameter 62382026
Circumference 195978914.59765
Area 3.0563904364706E+15

Sphere

Radius = n
Volume 1.2710921844937E+23
Surface area 1.2225561745882E+16
Circumference 195978914.59765

Square

Length = n
Perimeter 124764052
Area 972879291966169
Diagonal 44110753.608756

Cube

Length = n
Surface area 5837275751797014
Volume 3.0345090643148E+22
Space diagonal 54024419.255541

Equilateral Triangle

Length = n
Perimeter 93573039
Area 4.2126909082926E+14
Altitude 27012209.627771

Triangular Pyramid

Length = n
Surface area 4.2126909082926E+14
Volume 3.5762032282484E+21
Height 14703584.536252