31493090 (number)

31493090 is an even 8-digits composite number following 31493089 and preceding 31493091. In scientific notation, it is written as 3.1493090 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 12597232 positive integers (up to 31493090) that are relatively prime to 31493090.

Interesting facts

Basic properties

Name

Name thirty-one million four hundred ninety-three thousand ninety

Notation

Scientific notation 3.1493090 × 10^7
Engineering notation 3.1493090 × 10^6

Prime Factorization of 31493090

Prime Factorization 2 × 5 × 3149309

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 31493090
Product of the distinct prime numbers

The prime factorization of 31493090 is 2 × 5 × 3149309. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31493090)

Multiplication

n×y
n×2 62986180
n×3 94479270
n×4 125972360
n×5 157465450

Division

n÷y
n÷2 15746545
n÷3 10497696.666667
n÷3 7873272.5
n÷5 6298618

Exponentiation

ny
n2 991814717748100
n3 3.1235310169366E+22
n4 9.8369643434174E+29
n5 3.0979640339404E+37

Nth Root

y√n
2√n 5611.8704546702
3√n 315.7948850486
4√n 74.912418561078
5√n 31.596796628247

Divisors of 31493090

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 -31493089
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 31493090 can be divided by 8 positive divisors. The sum of these divisors (counting 31493090) is 1, the average is 0.125.

Base conversion 31493090

Base System Value
2 Binary 1111000001000101111100010
3 Ternary 2012021000101202
4 Quaternary 1320020233202
5 Quinary 31030234330
6 Senary 3043001202
8 Octal 170105742
10 Decimal 31493090
12 Duodecimal a669202
16 Hexadecimal 1e08be2
20 Vigesimal 9ggcea
36 Base36 ir082

Cryptographic Hash Functions

md5 811d6c6b7ab7fbe8fb2bc7451d40f600
sha1 13d548952921dcd0f1afc35b1de3d79e0479b64c
sha256 b198b7cce7241f27b7d2126a9a8733bd397938bc42ee256c4dd7c4bf4f9caca3
sha512 829cde47f932ae955b57f684d2f9b4c67d4411ef4d2eae0905387dc5ab44dceeefa3a07bca8e15c93e0d93bcc0449dfee368366445647750758c08a1c4d8e2e2
ripemd-160 318bc9faaf9da00c01478c2cd495d389651bc121

31493090 as geometric shapes

Circle

Radius = n
Diameter 62986180
Circumference 197876920.36568
Area 3.1158778309997E+15

Sphere

Radius = n
Volume 1.308381612809E+23
Surface area 1.2463511323999E+16
Circumference 197876920.36568

Square

Length = n
Perimeter 125972360
Area 991814717748100
Diagonal 44537954.999036

Cube

Length = n
Surface area 5950888306488600
Volume 3.1235310169366E+22
Space diagonal 54547631.967339

Equilateral Triangle

Length = n
Perimeter 94479270
Area 4.2946837070857E+14
Altitude 27273815.98367

Triangular Pyramid

Length = n
Surface area 4.2946837070857E+14
Volume 3.6811166055372E+21
Height 14845984.999679