31201904 (number)

31201904 is an even 8-digits composite number following 31201903 and preceding 31201905. In scientific notation, it is written as 3.1201904 × 10^7. The sum of its digits is 20. It has a total of 6 prime factors and 20 positive divisors. There are 15456960 positive integers (up to 31201904) that are relatively prime to 31201904.

Interesting facts

Basic properties

Name

Name thirty-one million two hundred one thousand nine hundred four

Notation

Scientific notation 3.1201904 × 10^7
Engineering notation 3.1201904 × 10^6

Prime Factorization of 31201904

Prime Factorization 2 × 2 × 2 × 2 × 109 × 17891

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3900238
Product of the distinct prime numbers

The prime factorization of 31201904 is 2 × 2 × 2 × 2 × 109 × 17891. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 5, 87, 67, 864, 482, 3912, 2003, 74021, 83164, 293511, 505608, 7211046, 4456109, 92371322, 62277019, 645240801, 709326066, 9236034285, 6847810839

Basic calculations (n = 31201904)

Multiplication

n×y
n×2 62403808
n×3 93605712
n×4 124807616
n×5 156009520

Division

n÷y
n÷2 15600952
n÷3 10400634.666667
n÷3 7800476
n÷5 6240380.8

Exponentiation

ny
n2 973558813225216
n3 3.0376888628607E+22
n4 9.4781676280849E+29
n5 2.9573687642741E+37

Nth Root

y√n
2√n 5585.8664502474
3√n 314.81858706779
4√n 74.738654324569
5√n 31.53815035236

Divisors of 31201904

1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 17891, 35782, 71564, 143128, 286256, 1950119, 3900238, 7800476, 15600952, 31201904

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31201903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31201904 can be divided by 20 positive divisors. The sum of these divisors (counting 31201904) is 1, the average is 0.05.

Base conversion 31201904

Base System Value
2 Binary 1110111000001101001110000
3 Ternary 2011201012222002
4 Quaternary 1313001221300
5 Quinary 30441430104
6 Senary 3032433132
8 Octal 167015160
10 Decimal 31201904
12 Duodecimal a5487a8
16 Hexadecimal 1dc1a70
20 Vigesimal 9f04f4
36 Base36 ikrjk

Cryptographic Hash Functions

md5 63289da0b757b3d1c371e8fe882ca2ed
sha1 01e617849e78c15b77d71f2e95cc4935a987e10e
sha256 8d41ce794db997d17730f169f41a2ea30d45deffe98c3eb30e488edda3217505
sha512 9b768100a7d97a9980e9ef06cff1ced5127e8a29f211b0cc02f0011fb27d08186d7dbd2f7c9883d068c915f29c8941b07831db8b2ebf36b5ac57c956b6473c07
ripemd-160 0d6820a0eea27b11410248790ee7cb61bddadb3a

31201904 as geometric shapes

Circle

Radius = n
Diameter 62403808
Circumference 196047344.76883
Area 3.0585252154659E+15

Sphere

Radius = n
Volume 1.272424135394E+23
Surface area 1.2234100861864E+16
Circumference 196047344.76883

Square

Length = n
Perimeter 124807616
Area 973558813225216
Diagonal 44126155.808663

Cube

Length = n
Surface area 5841352879351296
Volume 3.0376888628607E+22
Space diagonal 54043283.020887

Equilateral Triangle

Length = n
Perimeter 93605712
Area 4.2156333216563E+14
Altitude 27021641.510443

Triangular Pyramid

Length = n
Surface area 4.2156333216563E+14
Volume 3.5799506567728E+21
Height 14708718.602888