31969957 (number)

31969957 is an odd 8-digits composite number following 31969956 and preceding 31969958. In scientific notation, it is written as 3.1969957 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 31203744 positive integers (up to 31969957) that are relatively prime to 31969957.

Interesting facts

Basic properties

Name

Name thirty-one million nine hundred sixty-nine thousand nine hundred fifty-seven

Notation

Scientific notation 3.1969957 × 10^7
Engineering notation 3.1969957 × 10^6

Prime Factorization of 31969957

Prime Factorization 79 × 89 × 4547

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 31969957
Product of the distinct prime numbers

The prime factorization of 31969957 is 79 × 89 × 4547. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31969957)

Multiplication

n×y
n×2 63939914
n×3 95909871
n×4 127879828
n×5 159849785

Division

n÷y
n÷2 15984978.5
n÷3 10656652.333333
n÷3 7992489.25
n÷5 6393991.4

Exponentiation

ny
n2 1022078150581849
n3 3.2675794524741E+22
n4 1.0446437458968E+30
n5 3.339721563664E+37

Nth Root

y√n
2√n 5654.1981748078
3√n 317.38082451412
4√n 75.19440254971
5√n 31.69190974454

Divisors of 31969957

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31969956
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31969957 can be divided by 8 positive divisors. The sum of these divisors (counting 31969957) is 1, the average is 0.125.

Base conversion 31969957

Base System Value
2 Binary 1111001111101001010100101
3 Ternary 2020011020112111
4 Quaternary 1321331022211
5 Quinary 31141014312
6 Senary 3101121021
8 Octal 171751245
10 Decimal 31969957
12 Duodecimal a859171
16 Hexadecimal 1e7d2a5
20 Vigesimal 9jg4hh
36 Base36 j186d

Cryptographic Hash Functions

md5 655aa7e36c11843f83d7ee1786e566e2
sha1 9cd45f466652bc1e86adf17a4ff20f7001bfb40e
sha256 c0e3fd3cdea8415e7c6d837ab3cd223255e603cc59fb70318310afe63b8842ee
sha512 630009f5c04eb0e0dc1f3a8b98061bc26b316167fa7b8d8b576435cad2be84ff294d07f33f7ac235b53e051d825f3e765b406b6c8187ab1cc5b50422cdccbb69
ripemd-160 3c80523ac6552d274bc3e96149fdb297cdf2c21d

31969957 as geometric shapes

Circle

Radius = n
Diameter 63939914
Circumference 200873164.09356
Area 3.2109532092626E+15

Sphere

Radius = n
Volume 1.3687204803885E+23
Surface area 1.284381283705E+16
Circumference 200873164.09356

Square

Length = n
Perimeter 127879828
Area 1022078150581849
Diagonal 45212346.777885

Cube

Length = n
Surface area 6132468903491094
Volume 3.2675794524741E+22
Space diagonal 55373589.839792

Equilateral Triangle

Length = n
Perimeter 95909871
Area 4.4257282152845E+14
Altitude 27686794.919896

Triangular Pyramid

Length = n
Surface area 4.4257282152845E+14
Volume 3.8508793148505E+21
Height 15070782.259295