31496988 (number)

31496988 is an even 8-digits composite number following 31496987 and preceding 31496989. In scientific notation, it is written as 3.1496988 × 10^7. The sum of its digits is 48. It has a total of 6 prime factors and 48 positive divisors. There are 9778944 positive integers (up to 31496988) that are relatively prime to 31496988.

Interesting facts

Basic properties

Name

Name thirty-one million four hundred ninety-six thousand nine hundred eighty-eight

Notation

Scientific notation 3.1496988 × 10^7
Engineering notation 3.1496988 × 10^6

Prime Factorization of 31496988

Prime Factorization 2 × 2 × 3 × 17 × 103 × 1499

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 15748494
Product of the distinct prime numbers

The prime factorization of 31496988 is 2 × 2 × 3 × 17 × 103 × 1499. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31496988)

Multiplication

n×y
n×2 62993976
n×3 94490964
n×4 125987952
n×5 157484940

Division

n÷y
n÷2 15748494
n÷3 10498996
n÷3 7874247
n÷5 6299397.6

Exponentiation

ny
n2 992060253072144
n3 3.124690988629E+22
n4 9.8418354572557E+29
n5 3.0998817329516E+37

Nth Root

y√n
2√n 5612.2177434594
3√n 315.80791349048
4√n 74.914736490622
5√n 31.597578756745

Divisors of 31496988

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31496987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31496988 can be divided by 48 positive divisors. The sum of these divisors (counting 31496988) is 1, the average is 0.020833333333333.

Base conversion 31496988

Base System Value
2 Binary 1111000001001101100011100
3 Ternary 2012021012202010
4 Quaternary 1320021230130
5 Quinary 31030400423
6 Senary 3043031220
8 Octal 170115434
10 Decimal 31496988
12 Duodecimal a66b510
16 Hexadecimal 1e09b1c
20 Vigesimal 9gh298
36 Base36 ir38c

Cryptographic Hash Functions

md5 da542f72f888809f788b72d0431dfacd
sha1 291156b51560f7e9bad483bdef97f8eb7910ce67
sha256 08ce13aada841c2f460b452f0ee200c0179ab98804137f279cec0e8498e878ce
sha512 393737a330477d76f2de81df533a0a1384576fa057dbfc6af84d7168d9f182e4c5e23fa73efd0dec02eb60eccd92714f90aaaa79592b465ee6474ec298787a4e
ripemd-160 64588f18beaefeb281c687f9210846a47ba3ecf8

31496988 as geometric shapes

Circle

Radius = n
Diameter 62993976
Circumference 197901412.22201
Area 3.1166492029699E+15

Sphere

Radius = n
Volume 1.3088675006154E+23
Surface area 1.246659681188E+16
Circumference 197901412.22201

Square

Length = n
Perimeter 125987952
Area 992060253072144
Diagonal 44543467.603503

Cube

Length = n
Surface area 5952361518432864
Volume 3.124690988629E+22
Space diagonal 54554383.501387

Equilateral Triangle

Length = n
Perimeter 94490964
Area 4.2957469062265E+14
Altitude 27277191.750694

Triangular Pyramid

Length = n
Surface area 4.2957469062265E+14
Volume 3.6824836452868E+21
Height 14847822.534501