31793988 (number)

31793988 is an even 8-digits composite number following 31793987 and preceding 31793989. In scientific notation, it is written as 3.1793988 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 12 positive divisors. There are 10597992 positive integers (up to 31793988) that are relatively prime to 31793988.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1793988 × 10^7
Engineering notation 3.1793988 × 10^6

Prime Factorization of 31793988

Prime Factorization 2 × 2 × 3 × 2649499

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15896994
Product of the distinct prime numbers

The prime factorization of 31793988 is 2 × 2 × 3 × 2649499. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31793988)

Multiplication

n×y
n×2 63587976
n×3 95381964
n×4 127175952
n×5 158969940

Division

n÷y
n÷2 15896994
n÷3 10597996
n÷3 7948497
n÷5 6358797.6

Exponentiation

ny
n2 1010857672944144
n3 3.2139196723294E+22
n4 1.02183323495E+30
n5 3.2488153610003E+37

Nth Root

y√n
2√n 5638.6157875848
3√n 316.79744379888
4√n 75.09071705334
5√n 31.656944963796

Divisors of 31793988

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31793987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31793988 can be divided by 12 positive divisors. The sum of these divisors (counting 31793988) is 1, the average is 0.083333333333333.

Base conversion 31793988

Base System Value
2 Binary 1111001010010001101000100
3 Ternary 2012211022011010
4 Quaternary 1321102031010
5 Quinary 31114401423
6 Senary 3053242220
8 Octal 171221504
10 Decimal 31793988
12 Duodecimal a793370
16 Hexadecimal 1e52344
20 Vigesimal 9ie4j8
36 Base36 ixgec

Cryptographic Hash Functions

md5 e3dd2b92fd51941b720416091e81ad09
sha1 e18008c0d978994b14ef5819a3699fec21ec6c47
sha256 583d8c2038212ca80809de37c291515b1b6d698dd4772010afcd967186d85464
sha512 2b2a557e7671f565b0362475c37b5077b7e10c9e0e9228d9c7e7370e74a743f5c786c19c504b9709ba33141f1c620753f1576222ae0ebec08488b7effd289721
ripemd-160 7b64c6d255ad2c0e9292d138aa4ca644a3e435cb

31793988 as geometric shapes

Circle

Radius = n
Diameter 63587976
Circumference 199767518.25824
Area 3.1757030391462E+15

Sphere

Radius = n
Volume 1.3462435242424E+23
Surface area 1.2702812156585E+16
Circumference 199767518.25824

Square

Length = n
Perimeter 127175952
Area 1010857672944144
Diagonal 44963489.031527

Cube

Length = n
Surface area 6065146037664864
Volume 3.2139196723294E+22
Space diagonal 55068802.591235

Equilateral Triangle

Length = n
Perimeter 95381964
Area 4.3771421219003E+14
Altitude 27534401.295618

Triangular Pyramid

Length = n
Surface area 4.3771421219003E+14
Volume 3.7876406574883E+21
Height 14987829.677176