31481608 (number)

31481608 is an even 8-digits composite number following 31481607 and preceding 31481609. In scientific notation, it is written as 3.1481608 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors. There are 15681216 positive integers (up to 31481608) that are relatively prime to 31481608.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1481608 × 10^7
Engineering notation 3.1481608 × 10^6

Prime Factorization of 31481608

Prime Factorization 2 × 2 × 2 × 269 × 14629

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7870402
Product of the distinct prime numbers

The prime factorization of 31481608 is 2 × 2 × 2 × 269 × 14629. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 8, 30, 64, 332, 905, 4178, 3069, 69048, 17745, 817900, 105347, 7921378, 5710123, 24444092, 14654930, 983322076, 479536792, 5783041305, 6288298205

Basic calculations (n = 31481608)

Multiplication

n×y
n×2 62963216
n×3 94444824
n×4 125926432
n×5 157408040

Division

n÷y
n÷2 15740804
n÷3 10493869.333333
n÷3 7870402
n÷5 6296321.6

Exponentiation

ny
n2 991091642265664
n3 3.1201158573884E+22
n4 9.8226264336885E+29
n5 3.0923207491582E+37

Nth Root

y√n
2√n 5610.8473513365
3√n 315.75650205072
4√n 74.905589586736
5√n 31.594492330138

Divisors of 31481608

1, 2, 4, 8, 269, 538, 1076, 2152, 14629, 29258, 58516, 117032, 3935201, 7870402, 15740804, 31481608

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31481607
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31481608 can be divided by 16 positive divisors. The sum of these divisors (counting 31481608) is 1, the average is 0.0625.

Base conversion 31481608

Base System Value
2 Binary 1111000000101111100001000
3 Ternary 2012020102122111
4 Quaternary 1320011330020
5 Quinary 31024402413
6 Senary 3042432104
8 Octal 170057410
10 Decimal 31481608
12 Duodecimal a662634
16 Hexadecimal 1e05f08
20 Vigesimal 9gf408
36 Base36 iqrd4

Cryptographic Hash Functions

md5 50dbe6c0b35fec326beffc810b373bfd
sha1 3d91459b55029fe585b22aa01f3be790eda25b29
sha256 95065777850d2b431b18f98e38a754ec2cf9f87167f9371e7ff10442c1ab4473
sha512 6156f8e070a0203fed0cfd73dcad39c51d45829b422b590aaf09dec9a077be476562d8b9e9cdbec1f1c7997d0869222e5ebeb3fa9df005a317bad55550b5b844
ripemd-160 0c901afcb86e1cc48d0f56ba85c1906b4373f69e

31481608 as geometric shapes

Circle

Radius = n
Diameter 62963216
Circumference 197804776.83199
Area 3.1136062223761E+15

Sphere

Radius = n
Volume 1.3069510741227E+23
Surface area 1.2454424889504E+16
Circumference 197804776.83199

Square

Length = n
Perimeter 125926432
Area 991091642265664
Diagonal 44521716.998913

Cube

Length = n
Surface area 5946549853593984
Volume 3.1201158573884E+22
Space diagonal 54527744.559967

Equilateral Triangle

Length = n
Perimeter 94444824
Area 4.2915526984025E+14
Altitude 27263872.279983

Triangular Pyramid

Length = n
Surface area 4.2915526984025E+14
Volume 3.6770918014117E+21
Height 14840572.332971