31942009 (number)

31942009 is an odd 8-digits composite number following 31942008 and preceding 31942010. In scientific notation, it is written as 3.1942009 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 27610000 positive integers (up to 31942009) that are relatively prime to 31942009.

Interesting facts

Basic properties

Name

Name thirty-one million nine hundred forty-two thousand nine

Notation

Scientific notation 3.1942009 × 10^7
Engineering notation 3.1942009 × 10^6

Prime Factorization of 31942009

Prime Factorization 23 × 11 × 503 × 251

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 31942009
Product of the distinct prime numbers

The prime factorization of 31942009 is 23 × 11 × 503 × 251. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 9, 39, 37, 529, 260, 4312, 9532, 68084, 5545, 641179, 977736, 3192860, 7808495, 8339992, 73141909, 789029845, 124689717, 7011949707, 6683581586

Basic calculations (n = 31942009)

Multiplication

n×y
n×2 63884018
n×3 95826027
n×4 127768036
n×5 159710045

Division

n÷y
n÷2 15971004.5
n÷3 10647336.333333
n÷3 7985502.25
n÷5 6388401.8

Exponentiation

ny
n2 1020291938956081
n3 3.2590174296763E+22
n4 1.0409956406988E+30
n5 3.3251492124161E+37

Nth Root

y√n
2√n 5651.7261964819
3√n 317.28831323036
4√n 75.177963503156
5√n 31.686366819505

Divisors of 31942009

1, 11, 23, 251, 253, 503, 2761, 5533, 5773, 11569, 63503, 126253, 127259, 1388783, 2903819, 31942009

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 -31942008
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 31942009 can be divided by 16 positive divisors. The sum of these divisors (counting 31942009) is 1, the average is 0.0625.

Base conversion 31942009

Base System Value
2 Binary 1111001110110010101111001
3 Ternary 2020002211012101
4 Quaternary 1321312111321
5 Quinary 31134121014
6 Senary 3100343401
8 Octal 171662571
10 Decimal 31942009
12 Duodecimal a844b61
16 Hexadecimal 1e76579
20 Vigesimal 9jcf09
36 Base36 j0mm1

Cryptographic Hash Functions

md5 9611a82c35ed0f79653b67c18f87f021
sha1 304051125661f10a5f42854107f6d33a6062338f
sha256 e15fa62616a0c0e2a2730837f01477e91046ad2ffbd048a75fdc316ad95eba2f
sha512 48ccb9b5613701db3c1410d8eb4c12baf7d2e25f4066884ca4a3aba4c7cf9595531cae88d7ae0398423408719b40ca083771ac015989f4c6ddfd61c11ee7cbc9
ripemd-160 90d4393a52eed352331912754f64110a1a8c8454

31942009 as geometric shapes

Circle

Radius = n
Diameter 63884018
Circumference 200697561.6306
Area 3.2053416599413E+15

Sphere

Radius = n
Volume 1.3651340286656E+23
Surface area 1.2821366639765E+16
Circumference 200697561.6306

Square

Length = n
Perimeter 127768036
Area 1020291938956081
Diagonal 45172822.337243

Cube

Length = n
Surface area 6121751633736486
Volume 3.2590174296763E+22
Space diagonal 55325182.483822

Equilateral Triangle

Length = n
Perimeter 95826027
Area 4.4179936920622E+14
Altitude 27662591.241911

Triangular Pyramid

Length = n
Surface area 4.4179936920622E+14
Volume 3.8407888742154E+21
Height 15057607.445748