31493902 (number)

31493902 is an even 8-digits composite number following 31493901 and preceding 31493903. In scientific notation, it is written as 3.1493902 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 14265720 positive integers (up to 31493902) that are relatively prime to 31493902.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1493902 × 10^7
Engineering notation 3.1493902 × 10^6

Prime Factorization of 31493902

Prime Factorization 2 × 11 × 307 × 4663

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 31493902
Product of the distinct prime numbers

The prime factorization of 31493902 is 2 × 11 × 307 × 4663. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 2, 15, 36, 434, 765, 8385, 6636, 32389, 10821, 272055, 989392, 3837214, 4467496, 20780887, 87483445, 992763120, 460744023, 4508157699, 306847609

Basic calculations (n = 31493902)

Multiplication

n×y
n×2 62987804
n×3 94481706
n×4 125975608
n×5 157469510

Division

n÷y
n÷2 15746951
n÷3 10497967.333333
n÷3 7873475.5
n÷5 6298780.4

Exponentiation

ny
n2 991865863185604
n3 3.1237726292313E+22
n4 9.8379789055292E+29
n5 3.098363435288E+37

Nth Root

y√n
2√n 5611.9428008489
3√n 315.79759911744
4√n 74.912901431255
5√n 31.596959561349

Divisors of 31493902

1, 2, 11, 22, 307, 614, 3377, 4663, 6754, 9326, 51293, 102586, 1431541, 2863082, 15746951, 31493902

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31493901
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31493902 can be divided by 16 positive divisors. The sum of these divisors (counting 31493902) is 1, the average is 0.0625.

Base conversion 31493902

Base System Value
2 Binary 1111000001000111100001110
3 Ternary 2012021001111211
4 Quaternary 1320020330032
5 Quinary 31030301102
6 Senary 3043005034
8 Octal 170107416
10 Decimal 31493902
12 Duodecimal a66977a
16 Hexadecimal 1e08f0e
20 Vigesimal 9ggef2
36 Base36 ir0um

Cryptographic Hash Functions

md5 0a6bc8742768a3e26ffc26c0a443aed5
sha1 57f85eb071bf4c36a1b778bf546a1a8bd2c7de69
sha256 7cf79bd507709dd682cdcf4ce2634ed3ecab93f87d973cbe1e6b4ca4f8e934f3
sha512 b9ff1765903e576674d6efdf54b1719e9122639c2d710779ec3eeeda583e83a101e72095aa6a8d94d030def39177c682eea51f21d2092228d4c8395aac372dc2
ripemd-160 31629a1b389716ea036f27e24c83dc6b61c3e9c6

31493902 as geometric shapes

Circle

Radius = n
Diameter 62987804
Circumference 197882022.31215
Area 3.1160385091304E+15

Sphere

Radius = n
Volume 1.3084828191304E+23
Surface area 1.2464154036522E+16
Circumference 197882022.31215

Square

Length = n
Perimeter 125975608
Area 991865863185604
Diagonal 44539103.340449

Cube

Length = n
Surface area 5951195179113624
Volume 3.1237726292313E+22
Space diagonal 54549038.392595

Equilateral Triangle

Length = n
Perimeter 94481706
Area 4.2949051733266E+14
Altitude 27274519.196298

Triangular Pyramid

Length = n
Surface area 4.2949051733266E+14
Volume 3.6814013483573E+21
Height 14846367.78015