31132018 (number)

31132018 is an even 8-digits composite number following 31132017 and preceding 31132019. In scientific notation, it is written as 3.1132018 × 10^7. The sum of its digits is 19. It has a total of 5 prime factors and 24 positive divisors. There are 14569632 positive integers (up to 31132018) that are relatively prime to 31132018.

Interesting facts

Basic properties

Name

Name thirty-one million one hundred thirty-two thousand eighteen

Notation

Scientific notation 3.1132018 × 10^7
Engineering notation 3.1132018 × 10^6

Prime Factorization of 31132018

Prime Factorization 2 × 127 × 23 × 73 × 73

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 426466
Product of the distinct prime numbers

The prime factorization of 31132018 is 2 × 127 × 23 × 73 × 73. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 5, 6, 74, 415, 735, 6627, 7451, 36080, 9500, 706128, 883707, 2844157, 9007313, 25168291, 7109394, 257718049, 316134987, 8131818519, 9172461571

Basic calculations (n = 31132018)

Multiplication

n×y
n×2 62264036
n×3 93396054
n×4 124528072
n×5 155660090

Division

n÷y
n÷2 15566009
n÷3 10377339.333333
n÷3 7783004.5
n÷5 6226403.6

Exponentiation

ny
n2 969202544752324
n3 3.0173231068875E+22
n4 9.3935357275438E+29
n5 2.9243972335354E+37

Nth Root

y√n
2√n 5579.6073338542
3√n 314.58336789127
4√n 74.696769233041
5√n 31.524009853064

Divisors of 31132018

1, 2, 23, 46, 73, 127, 146, 254, 1679, 2921, 3358, 5329, 5842, 9271, 10658, 18542, 122567, 213233, 245134, 426466, 676783, 1353566, 15566009, 31132018

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31132017
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31132018 can be divided by 24 positive divisors. The sum of these divisors (counting 31132018) is 1, the average is 0.041666666666667.

Base conversion 31132018

Base System Value
2 Binary 1110110110000100101110010
3 Ternary 2011120200002201
4 Quaternary 1312300211302
5 Quinary 30432211033
6 Senary 3031133414
8 Octal 166604562
10 Decimal 31132018
12 Duodecimal a51426a
16 Hexadecimal 1db0972
20 Vigesimal 9eba0i
36 Base36 ij9ma

Cryptographic Hash Functions

md5 977126ac9994a135a535f3f4f63047ae
sha1 bec72f742812a2b95bea29008687ae548432842e
sha256 04858192cfd919cb0ac2b40f4ae964d2d76c2e2d19408d7b1259a5691962408c
sha512 6cdceb879cc57ea0af53e494f26d5ac4cacddd6cd982a75a399a3227cb3c70287848aef76499ce6ed2130b06162423e1db8975072cd06d36dc861314e43fce50
ripemd-160 0641ac97c58049ad94d7091684f530ddfb17745b

31132018 as geometric shapes

Circle

Radius = n
Diameter 62264036
Circumference 195608238.08045
Area 3.0448395944344E+15

Sphere

Radius = n
Volume 1.2638933474806E+23
Surface area 1.2179358377738E+16
Circumference 195608238.08045

Square

Length = n
Perimeter 124528072
Area 969202544752324
Diagonal 44027322.079643

Cube

Length = n
Surface area 5815215268513944
Volume 3.0173231068875E+22
Space diagonal 53922236.918149

Equilateral Triangle

Length = n
Perimeter 93396054
Area 4.1967701258402E+14
Altitude 26961118.459074

Triangular Pyramid

Length = n
Surface area 4.1967701258402E+14
Volume 3.555949383185E+21
Height 14675774.026548