31042045 (number)

31042045 is an odd 8-digits composite number following 31042044 and preceding 31042046. In scientific notation, it is written as 3.1042045 × 10^7. The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors. There are 24791760 positive integers (up to 31042045) that are relatively prime to 31042045.

Interesting facts

Basic properties

Name

Name thirty-one million forty-two thousand forty-five

Notation

Scientific notation 3.1042045 × 10^7
Engineering notation 3.1042045 × 10^6

Prime Factorization of 31042045

Prime Factorization 5 × 631 × 9839

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 31042045
Product of the distinct prime numbers

The prime factorization of 31042045 is 5 × 631 × 9839. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31042045)

Multiplication

n×y
n×2 62084090
n×3 93126135
n×4 124168180
n×5 155210225

Division

n÷y
n÷2 15521022.5
n÷3 10347348.333333
n÷3 7760511.25
n÷5 6208409

Exponentiation

ny
n2 963608557782025
n3 2.9912380213055E+22
n4 9.2854145263075E+29
n5 2.8823825556929E+37

Nth Root

y√n
2√n 5571.5388359052
3√n 314.28002188627
4√n 74.642741347737
5√n 31.505767577454

Divisors of 31042045

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31042044
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31042045 can be divided by 8 positive divisors. The sum of these divisors (counting 31042045) is 1, the average is 0.125.

Base conversion 31042045

Base System Value
2 Binary 1110110011010100111111101
3 Ternary 2011102002200101
4 Quaternary 1312122213331
5 Quinary 30421321140
6 Senary 3025201101
8 Octal 166324775
10 Decimal 31042045
12 Duodecimal a490191
16 Hexadecimal 1d9a9fd
20 Vigesimal 9e0525
36 Base36 ihc71

Cryptographic Hash Functions

md5 b9448af585523cafc7cac9db876f2512
sha1 23e659cb3a97dfa26ed80a06c330b6c92171dfeb
sha256 aa373c68c3146dcadfed0899c041363d2fbdd52c44ac9ea3c73fc96e6eed3440
sha512 21ab075b4595665b57735c45a43ca0c8635bcaa3ecee9f136a216efebce84590f8c3ee209d824fc8b31ad5b164d25c156370c062c9f090535c3c4aca7dbf1868
ripemd-160 18e025e1a5382a7ad66c9802a1ce3424069173c0

31042045 as geometric shapes

Circle

Radius = n
Diameter 62084090
Circumference 195042921.04881
Area 3.0272655660643E+15

Sphere

Radius = n
Volume 1.2529668523829E+23
Surface area 1.2109062264257E+16
Circumference 195042921.04881

Square

Length = n
Perimeter 124168180
Area 963608557782025
Diagonal 43900081.042796

Cube

Length = n
Surface area 5781651346692150
Volume 2.9912380213055E+22
Space diagonal 53766399.110839

Equilateral Triangle

Length = n
Perimeter 93126135
Area 4.1725474517166E+14
Altitude 26883199.55542

Triangular Pyramid

Length = n
Surface area 4.1725474517166E+14
Volume 3.5252078150135E+21
Height 14633360.347599