31904042 (number)

31904042 is an even 8-digits composite number following 31904041 and preceding 31904043. In scientific notation, it is written as 3.1904042 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 15952020 positive integers (up to 31904042) that are relatively prime to 31904042.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1904042 × 10^7
Engineering notation 3.1904042 × 10^6

Prime Factorization of 31904042

Prime Factorization 2 × 15952021

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 31904042
Product of the distinct prime numbers

The prime factorization of 31904042 is 2 × 15952021. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31904042)

Multiplication

n×y
n×2 63808084
n×3 95712126
n×4 127616168
n×5 159520210

Division

n÷y
n÷2 15952021
n÷3 10634680.666667
n÷3 7976010.5
n÷5 6380808.4

Exponentiation

ny
n2 1017867895937764
n3 3.247410010245E+22
n4 1.0360550535808E+30
n5 3.3054343943753E+37

Nth Root

y√n
2√n 5648.3663124836
3√n 317.16255134886
4√n 75.155613978489
5√n 31.678830607992

Divisors of 31904042

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31904041
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31904042 can be divided by 4 positive divisors. The sum of these divisors (counting 31904042) is 1, the average is 0.25.

Base conversion 31904042

Base System Value
2 Binary 1111001101101000100101010
3 Ternary 2020000220010012
4 Quaternary 1321231010222
5 Quinary 31131412132
6 Senary 3055451522
8 Octal 171550452
10 Decimal 31904042
12 Duodecimal a826ba2
16 Hexadecimal 1e6d12a
20 Vigesimal 9j8022
36 Base36 iztbe

Cryptographic Hash Functions

md5 bf555133c10b61553e400be2462afcf3
sha1 49d5a45506004ffea0d8eaf12d4e80dd29fa2319
sha256 9fdf16577abf5e600c43bc8fb21a7e3998d6a12e792b9684f584d0c1a3ee1b26
sha512 6ec78b47c16c00d1c395c55e4358122b2281a73c667f48805e7d3ecd9fb579ad49bc8376739506a7ca0fc18c9fca88b292f5703d8b1de8c3ca8d0095be918262
ripemd-160 5fbb042bb14f32779beaf2e0bba7fcd354bc3422

31904042 as geometric shapes

Circle

Radius = n
Diameter 63808084
Circumference 200459007.93404
Area 3.197726304203E+15

Sphere

Radius = n
Volume 1.360271924184E+23
Surface area 1.2790905216812E+16
Circumference 200459007.93404

Square

Length = n
Perimeter 127616168
Area 1017867895937764
Diagonal 45119128.890921

Cube

Length = n
Surface area 6107207375626584
Volume 3.247410010245E+22
Space diagonal 55259421.710811

Equilateral Triangle

Length = n
Perimeter 95712126
Area 4.4074972778936E+14
Altitude 27629710.855406

Triangular Pyramid

Length = n
Surface area 4.4074972778936E+14
Volume 3.8271093992289E+21
Height 15039709.630307