31793989 (number)

31793989 is an odd 8-digits composite number following 31793988 and preceding 31793990. In scientific notation, it is written as 3.1793989 × 10^7. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 30934656 positive integers (up to 31793989) that are relatively prime to 31793989.

Interesting facts

Basic properties

Name

Name thirty-one million seven hundred ninety-three thousand nine hundred eighty-nine

Notation

Scientific notation 3.1793989 × 10^7
Engineering notation 3.1793989 × 10^6

Prime Factorization of 31793989

Prime Factorization 37 × 859297

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 31793989
Product of the distinct prime numbers

The prime factorization of 31793989 is 37 × 859297. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31793989)

Multiplication

n×y
n×2 63587978
n×3 95381967
n×4 127175956
n×5 158969945

Division

n÷y
n÷2 15896994.5
n÷3 10597996.333333
n÷3 7948497.25
n÷5 6358797.8

Exponentiation

ny
n2 1010857736532121
n3 3.2139199755867E+22
n4 1.0218333635068E+30
n5 3.248815871917E+37

Nth Root

y√n
2√n 5638.615876259
3√n 316.79744712024
4√n 75.090717643787
5√n 31.656945162934

Divisors of 31793989

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 -31793988
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 31793989 can be divided by 4 positive divisors. The sum of these divisors (counting 31793989) is 1, the average is 0.25.

Base conversion 31793989

Base System Value
2 Binary 1111001010010001101000101
3 Ternary 2012211022011011
4 Quaternary 1321102031011
5 Quinary 31114401424
6 Senary 3053242221
8 Octal 171221505
10 Decimal 31793989
12 Duodecimal a793371
16 Hexadecimal 1e52345
20 Vigesimal 9ie4j9
36 Base36 ixged

Cryptographic Hash Functions

md5 a63eb6171c0f7f295058e3ac389e3eb8
sha1 fe52e28706ca15c48cbf1b087e9e46f6a26f3efb
sha256 0a83950e2ac411a5afe350febad1933befa7ac174b4ee0a03c11b492736ff04f
sha512 63e2a08d805187f83581c93ddb05d1e2699c9c6fe04395b7560433af587bf7631e63ed4313a3fc0e0a01890af9c0903dd6c3d62272401f1dd5b70f3de0e33243
ripemd-160 78779283566fe5d842f74246d69a1292ae9e95fe

31793989 as geometric shapes

Circle

Radius = n
Diameter 63587978
Circumference 199767524.54143
Area 3.1757032389137E+15

Sphere

Radius = n
Volume 1.3462436512705E+23
Surface area 1.2702812955655E+16
Circumference 199767524.54143

Square

Length = n
Perimeter 127175956
Area 1010857736532121
Diagonal 44963490.445741

Cube

Length = n
Surface area 6065146419192726
Volume 3.2139199755867E+22
Space diagonal 55068804.323286

Equilateral Triangle

Length = n
Perimeter 95381967
Area 4.3771423972443E+14
Altitude 27534402.161643

Triangular Pyramid

Length = n
Surface area 4.3771423972443E+14
Volume 3.7876410148804E+21
Height 14987830.14858