31362988 (number)

31362988 is an even 8-digits composite number following 31362987 and preceding 31362989. In scientific notation, it is written as 3.1362988 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 15643232 positive integers (up to 31362988) that are relatively prime to 31362988.

Interesting facts

Basic properties

Name

Name thirty-one million three hundred sixty-two thousand nine hundred eighty-eight

Notation

Scientific notation 3.1362988 × 10^7
Engineering notation 3.1362988 × 10^6

Prime Factorization of 31362988

Prime Factorization 2 × 2 × 419 × 18713

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15681494
Product of the distinct prime numbers

The prime factorization of 31362988 is 2 × 2 × 419 × 18713. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 2, 45, 89, 833, 971, 5969, 9590, 12727, 57074, 643843, 255050, 6465804, 1850800, 52772942, 81035801, 249119482, 86583309, 7537889716, 7467117563

Basic calculations (n = 31362988)

Multiplication

n×y
n×2 62725976
n×3 94088964
n×4 125451952
n×5 156814940

Division

n÷y
n÷2 15681494
n÷3 10454329.333333
n÷3 7840747
n÷5 6272597.6

Exponentiation

ny
n2 983637016288144
n3 3.0849795938201E+22
n4 9.6754177981224E+29
n5 3.034500122975E+37

Nth Root

y√n
2√n 5600.2667793597
3√n 315.35942176764
4√n 74.834930208825
5√n 31.570647296892

Divisors of 31362988

1, 2, 4, 419, 838, 1676, 18713, 37426, 74852, 7840747, 15681494, 31362988

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 -31362987
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 31362988 can be divided by 12 positive divisors. The sum of these divisors (counting 31362988) is 1, the average is 0.083333333333333.

Base conversion 31362988

Base System Value
2 Binary 1110111101000111110101100
3 Ternary 2012000101221011
4 Quaternary 1313220332230
5 Quinary 31012103423
6 Senary 3040115004
8 Octal 167507654
10 Decimal 31362988
12 Duodecimal a605a64
16 Hexadecimal 1de8fac
20 Vigesimal 9g0798
36 Base36 io7u4

Cryptographic Hash Functions

md5 a7411844c9eb3dab449c997c51a7285a
sha1 d01e68ef8735969ec92fdf83ced10db65c4e6dc2
sha256 eaa27508949d1721213eb6ab97f87f41837fcf5032b4e49d6e9a5f140bb8e3ab
sha512 0dd0953ba2d09cccb8f95ef6f34977e374c9a5e9f40e83f3567428ec8d588bfa778aa82d4b01a460d0c942044eea970ac5445cb8b8fc5f6906147f15e2a3e980
ripemd-160 c667cbf1e7ca9f3441cf32a878ca01cfa061271d

31362988 as geometric shapes

Circle

Radius = n
Diameter 62725976
Circumference 197059465.39085
Area 3.0901868241698E+15

Sphere

Radius = n
Volume 1.2922332304559E+23
Surface area 1.2360747296679E+16
Circumference 197059465.39085

Square

Length = n
Perimeter 125451952
Area 983637016288144
Diagonal 44353962.986145

Cube

Length = n
Surface area 5901822097728864
Volume 3.0849795938201E+22
Space diagonal 54322288.693173

Equilateral Triangle

Length = n
Perimeter 94088964
Area 4.2592732210413E+14
Altitude 27161144.346587

Triangular Pyramid

Length = n
Surface area 4.2592732210413E+14
Volume 3.6356833176872E+21
Height 14784654.328715