12912209 (number)

12912209 is an odd 8-digits composite number following 12912208 and preceding 12912210. In scientific notation, it is written as 1.2912209 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 12545632 positive integers (up to 12912209) that are relatively prime to 12912209.

Interesting facts

Basic properties

Name

Name twelve million nine hundred twelve thousand two hundred nine

Notation

Scientific notation 1.2912209 × 10^7
Engineering notation 1.2912209 × 10^6

Prime Factorization of 12912209

Prime Factorization 59 × 89 × 2459

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12912209
Product of the distinct prime numbers

The prime factorization of 12912209 is 59 × 89 × 2459. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12912209)

Multiplication

n×y
n×2 25824418
n×3 38736627
n×4 51648836
n×5 64561045

Division

n÷y
n÷2 6456104.5
n÷3 4304069.6666667
n÷3 3228052.25
n÷5 2582441.8

Exponentiation

ny
n2 166725141259681
n3 2.1527898694995E+21
n4 2.7797272728061E+28
n5 3.5892419509472E+35

Nth Root

y√n
2√n 3593.3562306011
3√n 234.60297530959
4√n 59.94460968762
5√n 26.436265777317

Divisors of 12912209

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 -12912208
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 12912209 can be divided by 8 positive divisors. The sum of these divisors (counting 12912209) is 1, the average is 0.125.

Base conversion 12912209

Base System Value
2 Binary 110001010000011001010001
3 Ternary 220022000012222
4 Quaternary 301100121101
5 Quinary 11301142314
6 Senary 1140430425
8 Octal 61203121
10 Decimal 12912209
12 Duodecimal 43a8415
16 Hexadecimal c50651
20 Vigesimal 40e0a9
36 Base36 7or4h

Cryptographic Hash Functions

md5 7c8049c119e55023a45a807537ee822e
sha1 88530e3cf9bb3d1419297df350e6a91bbff9054e
sha256 e198a8e8614c75ca49d7ab81f89e4349d7b5eb26139b0bbeeb99fdb7738ba199
sha512 f50d19b0db2350d6c720cde80b799059098cb8b40fd0fabb4bfad18e5155d6882d38eadc2d0a357067f2bbf9d8fae5e9a9a2ff6239799715c22a7c955cd14a5a
ripemd-160 8cb231563a2b080bb7036a42110ee8dc9a433072

12912209 as geometric shapes

Circle

Radius = n
Diameter 25824418
Circumference 81129801.872032
Area 5.2378247895013E+14

Sphere

Radius = n
Volume 9.017585118323E+21
Surface area 2.0951299158005E+15
Circumference 81129801.872032

Square

Length = n
Perimeter 51648836
Area 166725141259681
Diagonal 18260621.087996

Cube

Length = n
Surface area 1000350847558086
Volume 2.1527898694995E+21
Space diagonal 22364602.025948

Equilateral Triangle

Length = n
Perimeter 38736627
Area 72194103890216
Altitude 11182301.012974

Triangular Pyramid

Length = n
Surface area 72194103890216
Volume 2.537087191988E+20
Height 6086873.6959986