31304813 (number)

31304813 is an odd 8-digits composite number following 31304812 and preceding 31304814. In scientific notation, it is written as 3.1304813 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 31292160 positive integers (up to 31304813) that are relatively prime to 31304813.

Interesting facts

Basic properties

Name

Name thirty-one million three hundred four thousand eight hundred thirteen

Notation

Scientific notation 3.1304813 × 10^7
Engineering notation 3.1304813 × 10^6

Prime Factorization of 31304813

Prime Factorization 3373 × 9281

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 31304813
Product of the distinct prime numbers

The prime factorization of 31304813 is 3373 × 9281. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31304813)

Multiplication

n×y
n×2 62609626
n×3 93914439
n×4 125219252
n×5 156524065

Division

n÷y
n÷2 15652406.5
n÷3 10434937.666667
n÷3 7826203.25
n÷5 6260962.6

Exponentiation

ny
n2 979991316964969
n3 3.0678444919212E+22
n4 9.6038298132673E+29
n5 3.0064609638816E+37

Nth Root

y√n
2√n 5595.0704195747
3√n 315.16431504526
4√n 74.800203339127
5√n 31.558926560204

Divisors of 31304813

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 -31304812
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 31304813 can be divided by 4 positive divisors. The sum of these divisors (counting 31304813) is 1, the average is 0.25.

Base conversion 31304813

Base System Value
2 Binary 1110111011010110001101101
3 Ternary 2011220110010112
4 Quaternary 1313122301231
5 Quinary 31003223223
6 Senary 3034545405
8 Octal 167326155
10 Decimal 31304813
12 Duodecimal a598265
16 Hexadecimal 1ddac6d
20 Vigesimal 9fd20d
36 Base36 imyy5

Cryptographic Hash Functions

md5 39fcbe5251372a14661d69558af05df0
sha1 cf7e701fa0decdf86994b2125e672ee11b48e3ee
sha256 310ef7e42167af339650d553bcb09565fcb1791f404749d79687e1e5a0a00f0d
sha512 fd8f23bb8db155370f1a660057018c2b142b1b5b22be565987d931f7daabe2d7efa849e1255e446bf9e175a6e44b3ff94ee87d053aaee34b7f4b17f7c495989b
ripemd-160 99aa510937deda514be3cff17eef818c0592d29b

31304813 as geometric shapes

Circle

Radius = n
Diameter 62609626
Circumference 196693941.0856
Area 3.0787335219589E+15

Sphere

Radius = n
Volume 1.2850556957567E+23
Surface area 1.2314934087836E+16
Circumference 196693941.0856

Square

Length = n
Perimeter 125219252
Area 979991316964969
Diagonal 44271691.112154

Cube

Length = n
Surface area 5879947901789814
Volume 3.0678444919212E+22
Space diagonal 54221526.637443

Equilateral Triangle

Length = n
Perimeter 93914439
Area 4.2434868798992E+14
Altitude 27110763.318721

Triangular Pyramid

Length = n
Surface area 4.2434868798992E+14
Volume 3.6154894064388E+21
Height 14757230.370718