31492009 (number)

31492009 is an odd 8-digits composite number following 31492008 and preceding 31492010. In scientific notation, it is written as 3.1492009 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 31150080 positive integers (up to 31492009) that are relatively prime to 31492009.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1492009 × 10^7
Engineering notation 3.1492009 × 10^6

Prime Factorization of 31492009

Prime Factorization 181 × 257 × 677

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 31492009
Product of the distinct prime numbers

The prime factorization of 31492009 is 181 × 257 × 677. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31492009)

Multiplication

n×y
n×2 62984018
n×3 94476027
n×4 125968036
n×5 157460045

Division

n÷y
n÷2 15746004.5
n÷3 10497336.333333
n÷3 7873002.25
n÷5 6298401.8

Exponentiation

ny
n2 991746630856081
n3 3.1232093824639E+22
n4 9.8356137981439E+29
n5 3.0974323825167E+37

Nth Root

y√n
2√n 5611.774140145
3√n 315.79127178849
4√n 74.911775710799
5√n 31.596579713323

Divisors of 31492009

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 -31492008
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 31492009 can be divided by 8 positive divisors. The sum of these divisors (counting 31492009) is 1, the average is 0.125.

Base conversion 31492009

Base System Value
2 Binary 1111000001000011110101001
3 Ternary 2012020221220201
4 Quaternary 1320020132221
5 Quinary 31030221014
6 Senary 3042552201
8 Octal 170103651
10 Decimal 31492009
12 Duodecimal a668661
16 Hexadecimal 1e087a9
20 Vigesimal 9gga09
36 Base36 iqze1

Cryptographic Hash Functions

md5 5247525a85e6dbe8be028035080361a6
sha1 b5eca1dbd4fae64febb6115076b3799422606a87
sha256 16036cdfcd16bd9dbd57d82483aae276a1163ba2a54810396c7013e017c40533
sha512 9ef7369c456fb198de272454a563ad22bd26e06dfb7025d8d36b710744b15daf4569b6424a090033b8826defe08bae6db40b9f9d366b8caf1bd19d1bdbc9867f
ripemd-160 c4c773f328274be4afe2b72e7f87cbcb9a71fe50

31492009 as geometric shapes

Circle

Radius = n
Diameter 62984018
Circumference 197870128.24237
Area 3.1156639297199E+15

Sphere

Radius = n
Volume 1.3082468868762E+23
Surface area 1.246265571888E+16
Circumference 197870128.24237

Square

Length = n
Perimeter 125968036
Area 991746630856081
Diagonal 44536426.234176

Cube

Length = n
Surface area 5950479785136486
Volume 3.1232093824639E+22
Space diagonal 54545759.620416

Equilateral Triangle

Length = n
Perimeter 94476027
Area 4.294388882195E+14
Altitude 27272879.810208

Triangular Pyramid

Length = n
Surface area 4.294388882195E+14
Volume 3.6807375556762E+21
Height 14845475.411392