12972009 (number)

12972009 is an odd 8-digits composite number following 12972008 and preceding 12972010. In scientific notation, it is written as 1.2972009 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 8648004 positive integers (up to 12972009) that are relatively prime to 12972009.

Interesting facts

Basic properties

Name

Name twelve million nine hundred seventy-two thousand nine

Notation

Scientific notation 1.2972009 × 10^7
Engineering notation 1.2972009 × 10^6

Prime Factorization of 12972009

Prime Factorization 3 × 4324003

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12972009
Product of the distinct prime numbers

The prime factorization of 12972009 is 3 × 4324003. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12972009)

Multiplication

n×y
n×2 25944018
n×3 38916027
n×4 51888036
n×5 64860045

Division

n÷y
n÷2 6486004.5
n÷3 4324003
n÷3 3243002.25
n÷5 2594401.8

Exponentiation

ny
n2 168273017496081
n3 2.1828390974163E+21
n4 2.8315808417236E+28
n5 3.6731292163067E+35

Nth Root

y√n
2√n 3601.6675304642
3√n 234.96458799437
4√n 60.013894478397
5√n 26.460707268197

Divisors of 12972009

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12972008
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12972009 can be divided by 4 positive divisors. The sum of these divisors (counting 12972009) is 1, the average is 0.25.

Base conversion 12972009

Base System Value
2 Binary 110001011110111111101001
3 Ternary 220102001020210
4 Quaternary 301132333221
5 Quinary 11310101014
6 Senary 1142011333
8 Octal 61367751
10 Decimal 12972009
12 Duodecimal 4416b49
16 Hexadecimal c5efe9
20 Vigesimal 411a09
36 Base36 7q19l

Cryptographic Hash Functions

md5 ca7fffc00fb54d85a18cf4c84ae73a47
sha1 47f0802a2704b27a421844c0a45dd42ecd6c90c5
sha256 d8fae0ff1334568ff6c0d736f0591d1274bc412ae28c591ff4583de74b8e5bd0
sha512 a47183cff0332ca363a77eda3184a562e670a27683dde1ddc026cc2dcd0ce8f15891fc4ba31532efec22a29d6c8f06825be3b206fc2728db4e3d3fb6ae4035d3
ripemd-160 1bef436bfaebc9e8211622bb10e92bac81014dc1

12972009 as geometric shapes

Circle

Radius = n
Diameter 25944018
Circumference 81505536.353401
Area 5.2864527556307E+14

Sphere

Radius = n
Volume 9.1434550298822E+21
Surface area 2.1145811022523E+15
Circumference 81505536.353401

Square

Length = n
Perimeter 51888036
Area 168273017496081
Diagonal 18345191.059026

Cube

Length = n
Surface area 1009638104976486
Volume 2.1828390974163E+21
Space diagonal 22468178.664241

Equilateral Triangle

Length = n
Perimeter 38916027
Area 72864353961535
Altitude 11234089.33212

Triangular Pyramid

Length = n
Surface area 72864353961535
Volume 2.5725005467037E+20
Height 6115063.686342