31492690 (number)

31492690 is an even 8-digits composite number following 31492689 and preceding 31492691. In scientific notation, it is written as 3.1492690 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 32 positive divisors. There are 11784384 positive integers (up to 31492690) that are relatively prime to 31492690.

Interesting facts

Basic properties

Name

Name thirty-one million four hundred ninety-two thousand six hundred ninety

Notation

Scientific notation 3.1492690 × 10^7
Engineering notation 3.1492690 × 10^6

Prime Factorization of 31492690

Prime Factorization 2 × 5 × 19 × 83 × 1997

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 31492690
Product of the distinct prime numbers

The prime factorization of 31492690 is 2 × 5 × 19 × 83 × 1997. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31492690)

Multiplication

n×y
n×2 62985380
n×3 94478070
n×4 125970760
n×5 157463450

Division

n÷y
n÷2 15746345
n÷3 10497563.333333
n÷3 7873172.5
n÷5 6298538

Exponentiation

ny
n2 991789523436100
n3 3.1234120006821E+22
n4 9.8364645879761E+29
n5 3.0977672996511E+37

Nth Root

y√n
2√n 5611.8348158156
3√n 315.79354805172
4√n 74.912180690563
5√n 31.596716364399

Divisors of 31492690

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31492689
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31492690 can be divided by 32 positive divisors. The sum of these divisors (counting 31492690) is 1, the average is 0.03125.

Base conversion 31492690

Base System Value
2 Binary 1111000001000101001010010
3 Ternary 2012020222211221
4 Quaternary 1320020221102
5 Quinary 31030231230
6 Senary 3042555254
8 Octal 170105122
10 Decimal 31492690
12 Duodecimal a668b2a
16 Hexadecimal 1e08a52
20 Vigesimal 9ggbea
36 Base36 iqzwy

Cryptographic Hash Functions

md5 e49881edd63c0bf1cbf6fb9d7ce38500
sha1 327e5bdeaedf44bbdf039511c6449deea956bb57
sha256 651eca189593107f1dffa7abb17d8efb163fc796634b81ec47081ef62092cdae
sha512 97e730cbbad14327aa6a88c3c7ce47fb5ebe874238e3c72b8b211f4341ba05d9232bc57b47ed32a0467c74caa0c918c7d8d62fd5d6b6bae4c2702f91edce565e
ripemd-160 712c427d04e1ac35f11ebf2d80c312bd56ea7117

31492690 as geometric shapes

Circle

Radius = n
Diameter 62985380
Circumference 197874407.09156
Area 3.1157986807342E+15

Sphere

Radius = n
Volume 1.3083317593969E+23
Surface area 1.2463194722937E+16
Circumference 197874407.09156

Square

Length = n
Perimeter 125970760
Area 991789523436100
Diagonal 44537389.313612

Cube

Length = n
Surface area 5950737140616600
Volume 3.1234120006821E+22
Space diagonal 54546939.147016

Equilateral Triangle

Length = n
Perimeter 94478070
Area 4.2945746125146E+14
Altitude 27273469.573508

Triangular Pyramid

Length = n
Surface area 4.2945746125146E+14
Volume 3.6809763435362E+21
Height 14845796.437871