31392009 (number)

31392009 is an odd 8-digits composite number following 31392008 and preceding 31392010. In scientific notation, it is written as 3.1392009 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 18020880 positive integers (up to 31392009) that are relatively prime to 31392009.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1392009 × 10^7
Engineering notation 3.1392009 × 10^6

Prime Factorization of 31392009

Prime Factorization 27 × 19 × 11 × 5563

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 31392009
Product of the distinct prime numbers

The prime factorization of 31392009 is 27 × 19 × 11 × 5563. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 3, 35, 23, 95, 836, 5635, 8583, 21801, 56354, 542055, 462958, 6321599, 6649487, 55625494, 47019026, 606354525, 273347726, 3938711019, 1969191027

Basic calculations (n = 31392009)

Multiplication

n×y
n×2 62784018
n×3 94176027
n×4 125568036
n×5 156960045

Division

n÷y
n÷2 15696004.5
n÷3 10464003
n÷3 7848002.25
n÷5 6278401.8

Exponentiation

ny
n2 985458229056081
n3 3.0935513595653E+22
n4 9.7112792121435E+29
n5 3.0485656442912E+37

Nth Root

y√n
2√n 5602.8572175275
3√n 315.45666191105
4√n 74.852235888633
5√n 31.576487766081

Divisors of 31392009

1, 11, 19, 27, 209, 297, 513, 5563, 5643, 61193, 105697, 150201, 1162667, 1652211, 2853819, 31392009

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 -31392008
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 31392009 can be divided by 16 positive divisors. The sum of these divisors (counting 31392009) is 1, the average is 0.0625.

Base conversion 31392009

Base System Value
2 Binary 1110111110000000100001001
3 Ternary 2012001212202000
4 Quaternary 1313300010021
5 Quinary 31014021014
6 Senary 3040501213
8 Octal 167600411
10 Decimal 31392009
12 Duodecimal a61a809
16 Hexadecimal 1df0109
20 Vigesimal 9g4009
36 Base36 iou89

Cryptographic Hash Functions

md5 636844f78af0f8e3240eacc26b1c8fa4
sha1 919da0c1339e0a71b61636cfa98306536008dec9
sha256 c2f9130224975f33dadbe5adbb8bf033478737eba5f90483e2a5942b89835e72
sha512 111122ae9cad0101d8e1d468b16a2e9d7c7f32ae6f312526cd8e4c49efb6d6793b4aeccff9694cff0739f9e10363c63f564530fc16cf8f49f35cfce43379e61d
ripemd-160 176bcb5745cb2ff695af7872ad3f83e90188233e

31392009 as geometric shapes

Circle

Radius = n
Diameter 62784018
Circumference 197241809.71165
Area 3.0959083328222E+15

Sphere

Radius = n
Volume 1.2958237632951E+23
Surface area 1.2383633331289E+16
Circumference 197241809.71165

Square

Length = n
Perimeter 125568036
Area 985458229056081
Diagonal 44395004.877938

Cube

Length = n
Surface area 5912749374336486
Volume 3.0935513595653E+22
Space diagonal 54372554.539659

Equilateral Triangle

Length = n
Perimeter 94176027
Area 4.267159303655E+14
Altitude 27186277.26983

Triangular Pyramid

Length = n
Surface area 4.267159303655E+14
Volume 3.6457852404958E+21
Height 14798334.959313