31491073 (number)

31491073 is an odd 8-digits composite number following 31491072 and preceding 31491074. In scientific notation, it is written as 3.1491073 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 30957268 positive integers (up to 31491073) that are relatively prime to 31491073.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1491073 × 10^7
Engineering notation 3.1491073 × 10^6

Prime Factorization of 31491073

Prime Factorization 59 × 533747

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 31491073
Product of the distinct prime numbers

The prime factorization of 31491073 is 59 × 533747. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31491073)

Multiplication

n×y
n×2 62982146
n×3 94473219
n×4 125964292
n×5 157455365

Division

n÷y
n÷2 15745536.5
n÷3 10497024.333333
n÷3 7872768.25
n÷5 6298214.6

Exponentiation

ny
n2 991687678691329
n3 3.1229309082869E+22
n4 9.834444520682E+29
n5 3.0969721031525E+37

Nth Root

y√n
2√n 5611.6907434391
3√n 315.78814312646
4√n 74.911219075911
5√n 31.596391889483

Divisors of 31491073

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31491072
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31491073 can be divided by 4 positive divisors. The sum of these divisors (counting 31491073) is 1, the average is 0.25.

Base conversion 31491073

Base System Value
2 Binary 1111000001000010000000001
3 Ternary 2012020220122001
4 Quaternary 1320020100001
5 Quinary 31030203243
6 Senary 3042544001
8 Octal 170102001
10 Decimal 31491073
12 Duodecimal a668001
16 Hexadecimal 1e08401
20 Vigesimal 9gg7dd
36 Base36 iqyo1

Cryptographic Hash Functions

md5 96bc9124407c746a3f2f5250db9fef1a
sha1 1c6f201e164c4676dd1752a22c308bde92afb1ee
sha256 796fd3b02bec96ed3ba061b4d3adf7036f9ba4b69cb868e56057d22d356b110d
sha512 f61a607a382056242ee070b35134775d5ac2137af4b1b0737cb60ff1ac18ee1ea25a0a412353faefd2983a439ea0ebd822415528bcb0dd402cb04db7922b284e
ripemd-160 849cac69b7fbb0ead92a909b330b988c21b3d4c8

31491073 as geometric shapes

Circle

Radius = n
Diameter 62982146
Circumference 197864247.18092
Area 3.1154787260322E+15

Sphere

Radius = n
Volume 1.3081302398857E+23
Surface area 1.2461914904129E+16
Circumference 197864247.18092

Square

Length = n
Perimeter 125964292
Area 991687678691329
Diagonal 44535102.530281

Cube

Length = n
Surface area 5950126072147974
Volume 3.1229309082869E+22
Space diagonal 54544138.42086

Equilateral Triangle

Length = n
Perimeter 94473219
Area 4.2941336118336E+14
Altitude 27272069.21043

Triangular Pyramid

Length = n
Surface area 4.2941336118336E+14
Volume 3.6804093707112E+21
Height 14845034.17676