31491063 (number)

31491063 is an odd 8-digits composite number following 31491062 and preceding 31491064. In scientific notation, it is written as 3.1491063 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 20372352 positive integers (up to 31491063) that are relatively prime to 31491063.

Interesting facts

Basic properties

Name

Name thirty-one million four hundred ninety-one thousand sixty-three

Notation

Scientific notation 3.1491063 × 10^7
Engineering notation 3.1491063 × 10^6

Prime Factorization of 31491063

Prime Factorization 9 × 53 × 107 × 617

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 31491063
Product of the distinct prime numbers

The prime factorization of 31491063 is 9 × 53 × 107 × 617. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31491063)

Multiplication

n×y
n×2 62982126
n×3 94473189
n×4 125964252
n×5 157455315

Division

n÷y
n÷2 15745531.5
n÷3 10497021
n÷3 7872765.75
n÷5 6298212.6

Exponentiation

ny
n2 991687048869969
n3 3.1229279332248E+22
n4 9.8344320289643E+29
n5 3.0969671859333E+37

Nth Root

y√n
2√n 5611.689852442
3√n 315.78810970025
4√n 74.91121312889
5√n 31.596389882794

Divisors of 31491063

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 -31491062
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 31491063 can be divided by 16 positive divisors. The sum of these divisors (counting 31491063) is 1, the average is 0.0625.

Base conversion 31491063

Base System Value
2 Binary 1111000001000001111110111
3 Ternary 2012020220121200
4 Quaternary 1320020033313
5 Quinary 31030203223
6 Senary 3042543543
8 Octal 170101767
10 Decimal 31491063
12 Duodecimal a667bb3
16 Hexadecimal 1e083f7
20 Vigesimal 9gg7d3
36 Base36 iqynr

Cryptographic Hash Functions

md5 45d430c504daf9019e8f4db3092704fd
sha1 0909f8f7345fcedda7a1cc8729571f6f9b6caa4f
sha256 aa7b00cde664904479ecb44f6021c2d307b4a4d3b593c4b08846f594fdce3c20
sha512 567c463339dc31f21fbd7af870536e6363eda6fd2d4e2aa8d74cdaac3d1f5e2dad671bb834ae777f0f80a411945d8864efd47f224f74ac557145ca2701652d17
ripemd-160 f7760991c86fee48b166d8ac6a84f0e6928dacb3

31491063 as geometric shapes

Circle

Radius = n
Diameter 62982126
Circumference 197864184.34907
Area 3.11547674739E+15

Sphere

Radius = n
Volume 1.3081289936946E+23
Surface area 1.246190698956E+16
Circumference 197864184.34907

Square

Length = n
Perimeter 125964252
Area 991687048869969
Diagonal 44535088.388146

Cube

Length = n
Surface area 5950122293219814
Volume 3.1229279332248E+22
Space diagonal 54544121.100352

Equilateral Triangle

Length = n
Perimeter 94473189
Area 4.2941308846271E+14
Altitude 27272060.550176

Triangular Pyramid

Length = n
Surface area 4.2941308846271E+14
Volume 3.6804058645669E+21
Height 14845029.462715