31923904 (number)

31923904 is an even 8-digits composite number following 31923903 and preceding 31923905. In scientific notation, it is written as 3.1923904 × 10^7. The sum of its digits is 31. It has a total of 8 prime factors and 28 positive divisors. There are 15620864 positive integers (up to 31923904) that are relatively prime to 31923904.

Interesting facts

Basic properties

Name

Name thirty-one million nine hundred twenty-three thousand nine hundred four

Notation

Scientific notation 3.1923904 × 10^7
Engineering notation 3.1923904 × 10^6

Prime Factorization of 31923904

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 47 × 10613

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 997622
Product of the distinct prime numbers

The prime factorization of 31923904 is 2 × 2 × 2 × 2 × 2 × 2 × 47 × 10613. Since it has a total of 8 prime factors.

Most popular turbo-numbers

6, 4, 44, 16, 674, 983, 4175, 8199, 7828, 58490, 528151, 818329, 4405504, 2056595, 60630338, 59380032, 719912785, 964106404, 408067488, 1230430228

Basic calculations (n = 31923904)

Multiplication

n×y
n×2 63847808
n×3 95771712
n×4 127695616
n×5 159619520

Division

n÷y
n÷2 15961952
n÷3 10641301.333333
n÷3 7980976
n÷5 6384780.8

Exponentiation

ny
n2 1019135646601216
n3 3.2534788545075E+22
n4 1.0386374661733E+30
n5 3.3157362760919E+37

Nth Root

y√n
2√n 5650.1242464215
3√n 317.22835467027
4√n 75.167308362223
5√n 31.682773984862

Divisors of 31923904

1, 2, 4, 8, 16, 32, 47, 64, 94, 188, 376, 752, 1504, 3008, 10613, 21226, 42452, 84904, 169808, 339616, 498811, 679232, 997622, 1995244, 3990488, 7980976, 15961952, 31923904

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31923903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31923904 can be divided by 28 positive divisors. The sum of these divisors (counting 31923904) is 1, the average is 0.035714285714286.

Base conversion 31923904

Base System Value
2 Binary 1111001110001111011000000
3 Ternary 2020001220100211
4 Quaternary 1321301323000
5 Quinary 31133031104
6 Senary 3100123504
8 Octal 171617300
10 Decimal 31923904
12 Duodecimal a836594
16 Hexadecimal 1e71ec0
20 Vigesimal 9ja9f4
36 Base36 j08n4

Cryptographic Hash Functions

md5 03d0341b23cf2967397f2862117cb160
sha1 64c2dee2f07943fa8d42524245d520de0e48ef00
sha256 1644fe734de8fb3df5194624b3175769d56a4266b29af894c5d9c92da644aaa6
sha512 471d60226e35b752b5110b9d12d06c1fb59be3c27161da2e566f953a4ca0e93849ca7b97447dd09f766e1785441317c892d8c8461b6afb992dacdcc2fa50e6a9
ripemd-160 2a4f904ac09f2a5954727f1e2325e889588c42df

31923904 as geometric shapes

Circle

Radius = n
Diameter 63847808
Circumference 200583804.56061
Area 3.2017090603739E+15

Sphere

Radius = n
Volume 1.3628140357241E+23
Surface area 1.2806836241495E+16
Circumference 200583804.56061

Square

Length = n
Perimeter 127695616
Area 1019135646601216
Diagonal 45147218.000697

Cube

Length = n
Surface area 6114813879607296
Volume 3.2534788545075E+22
Space diagonal 55293823.703951

Equilateral Triangle

Length = n
Perimeter 95771712
Area 4.4129867992947E+14
Altitude 27646911.851976

Triangular Pyramid

Length = n
Surface area 4.4129867992947E+14
Volume 3.8342616007822E+21
Height 15049072.666899