12917209 (number)

12917209 is an odd 8-digits composite number following 12917208 and preceding 12917210. In scientific notation, it is written as 1.2917209 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 12406800 positive integers (up to 12917209) that are relatively prime to 12917209.

Interesting facts

Basic properties

Name

Name twelve million nine hundred seventeen thousand two hundred nine

Notation

Scientific notation 1.2917209 × 10^7
Engineering notation 1.2917209 × 10^6

Prime Factorization of 12917209

Prime Factorization 6119 × 2111

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12917209
Product of the distinct prime numbers

The prime factorization of 12917209 is 6119 × 2111. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12917209)

Multiplication

n×y
n×2 25834418
n×3 38751627
n×4 51668836
n×5 64586045

Division

n÷y
n÷2 6458604.5
n÷3 4305736.3333333
n÷3 3229302.25
n÷5 2583441.8

Exponentiation

ny
n2 166854288349681
n3 2.1552917151591E+21
n4 2.7840353540678E+28
n5 3.5961966531883E+35

Nth Root

y√n
2√n 3594.0518916677
3√n 234.63325320395
4√n 59.950411939099
5√n 26.43831284548

Divisors of 12917209

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 -12917208
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 12917209 can be divided by 4 positive divisors. The sum of these divisors (counting 12917209) is 1, the average is 0.25.

Base conversion 12917209

Base System Value
2 Binary 110001010001100111011001
3 Ternary 220022021002011
4 Quaternary 301101213121
5 Quinary 11301322314
6 Senary 1140505521
8 Octal 61214731
10 Decimal 12917209
12 Duodecimal 43ab2a1
16 Hexadecimal c519d9
20 Vigesimal 40ed09
36 Base36 7ouzd

Cryptographic Hash Functions

md5 01e83c915da41805c2d71456d39a74c5
sha1 145eee5ccbfb7488853bc1b88fda64a760fffd05
sha256 efb3740519cdb95a6db3c2e9663bde443987d36b0b9de668d8ebf5b1ffc42ff1
sha512 e4ebf4e57eede738f010b9da10f693ebaca8dd249b67a0d57111855a0f5fe447e0780cf79893e03b3c2847359414c1c179652226a6ca6fc287f713ffdb8236e2
ripemd-160 b042af8ca30087e294f4a054b5f356e8d6b3211e

12917209 as geometric shapes

Circle

Radius = n
Diameter 25834418
Circumference 81161217.798568
Area 5.2418820649931E+14

Sphere

Radius = n
Volume 9.0280648249157E+21
Surface area 2.0967528259972E+15
Circumference 81161217.798568

Square

Length = n
Perimeter 51668836
Area 166854288349681
Diagonal 18267692.155808

Cube

Length = n
Surface area 1001125730098086
Volume 2.1552917151591E+21
Space diagonal 22373262.279986

Equilateral Triangle

Length = n
Perimeter 38751627
Area 72250026220599
Altitude 11186631.139993

Triangular Pyramid

Length = n
Surface area 72250026220599
Volume 2.5400356453736E+20
Height 6089230.7186026