31291230 (number)

31291230 is an even 8-digits composite number following 31291229 and preceding 31291231. In scientific notation, it is written as 3.1291230 × 10^7. The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors. There are 8257536 positive integers (up to 31291230) that are relatively prime to 31291230.

Interesting facts

Basic properties

Name

Name thirty-one million two hundred ninety-one thousand two hundred thirty

Notation

Scientific notation 3.1291230 × 10^7
Engineering notation 3.1291230 × 10^6

Prime Factorization of 31291230

Prime Factorization 2 × 3 × 5 × 97 × 10753

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 31291230
Product of the distinct prime numbers

The prime factorization of 31291230 is 2 × 3 × 5 × 97 × 10753. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 10, 80, 6, 654, 48, 812, 4024, 27594, 62455, 294818, 620320, 7687339, 5431393, 83379436, 57696232, 776633471, 206354570, 6151897137, 9624941900

Basic calculations (n = 31291230)

Multiplication

n×y
n×2 62582460
n×3 93873690
n×4 125164920
n×5 156456150

Division

n÷y
n÷2 15645615
n÷3 10430410
n÷3 7822807.5
n÷5 6258246

Exponentiation

ny
n2 979141074912900
n3 3.0638528577547E+22
n4 9.5871724458159E+29
n5 2.9999441805169E+37

Nth Root

y√n
2√n 5593.8564515011
3√n 315.11872571697
4√n 74.792088161122
5√n 31.556187433047

Divisors of 31291230

1, 2, 3, 5, 6, 10, 15, 30, 97, 194, 291, 485, 582, 970, 1455, 2910, 10753, 21506, 32259, 53765, 64518, 107530, 161295, 322590, 1043041, 2086082, 3129123, 5215205, 6258246, 10430410, 15645615, 31291230

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31291229
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31291230 can be divided by 32 positive divisors. The sum of these divisors (counting 31291230) is 1, the average is 0.03125.

Base conversion 31291230

Base System Value
2 Binary 1110111010111011101011110
3 Ternary 2011212202111110
4 Quaternary 1313113131132
5 Quinary 31002304410
6 Senary 3034402450
8 Octal 167273536
10 Decimal 31291230
12 Duodecimal a590426
16 Hexadecimal 1dd775e
20 Vigesimal 9fb81a
36 Base36 imogu

Cryptographic Hash Functions

md5 ebccceefa8836a1e76d13ac583c2ac77
sha1 6e0bf798eb564b6d7ee5145006ebff49cc27c468
sha256 00209692d9705a53412c9e6ba8f3a1a88ecca19f9102fda6a52e0a25a7af2365
sha512 73dddf064142c55f178bdd658e69ff7c531f562a46b1643301bdb3b12bf1b52b38e3520273ef6e8fd14d68aed510d887ca54946b7627e532b6c281a3c9d24756
ripemd-160 4f7c6030476c7dd124a7198f6a48acbc81cfc4b4

31291230 as geometric shapes

Circle

Radius = n
Diameter 62582460
Circumference 196608596.57958
Area 3.0760624077744E+15

Sphere

Radius = n
Volume 1.283383683947E+23
Surface area 1.2304249631098E+16
Circumference 196608596.57958

Square

Length = n
Perimeter 125164920
Area 979141074912900
Diagonal 44252481.849336

Cube

Length = n
Surface area 5874846449477400
Volume 3.0638528577547E+22
Space diagonal 54198000.191323

Equilateral Triangle

Length = n
Perimeter 93873690
Area 4.2398052238169E+14
Altitude 27099000.095662

Triangular Pyramid

Length = n
Surface area 4.2398052238169E+14
Volume 3.6107852204602E+21
Height 14750827.283112