12908013 (number)

12908013 is an odd 8-digits composite number following 12908012 and preceding 12908014. In scientific notation, it is written as 1.2908013 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 8484000 positive integers (up to 12908013) that are relatively prime to 12908013.

Interesting facts

Basic properties

Name

Name twelve million nine hundred eight thousand thirteen

Notation

Scientific notation 1.2908013 × 10^7
Engineering notation 1.2908013 × 10^6

Prime Factorization of 12908013

Prime Factorization 3 × 71 × 60601

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12908013
Product of the distinct prime numbers

The prime factorization of 12908013 is 3 × 71 × 60601. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12908013)

Multiplication

n×y
n×2 25816026
n×3 38724039
n×4 51632052
n×5 64540065

Division

n÷y
n÷2 6454006.5
n÷3 4302671
n÷3 3227003.25
n÷5 2581602.6

Exponentiation

ny
n2 166616799608169
n3 2.1506918153606E+21
n4 2.7761157911669E+28
n5 3.5834138721887E+35

Nth Root

y√n
2√n 3592.7723278827
3√n 234.57756006798
4√n 59.939739137593
5√n 26.434547388266

Divisors of 12908013

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 -12908012
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 12908013 can be divided by 8 positive divisors. The sum of these divisors (counting 12908013) is 1, the average is 0.125.

Base conversion 12908013

Base System Value
2 Binary 110001001111010111101101
3 Ternary 220021210110120
4 Quaternary 301033113231
5 Quinary 11301024023
6 Senary 1140355153
8 Octal 61172755
10 Decimal 12908013
12 Duodecimal 43a5ab9
16 Hexadecimal c4f5ed
20 Vigesimal 40da0d
36 Base36 7onvx

Cryptographic Hash Functions

md5 cdd4b185ea0b2978734bfab5eb0dccf9
sha1 7d57326f6419f4e394b64af8e14afe67aa8d73cc
sha256 df1f2bae55a2b79460054a7cc5378c8a657de21dcff4d8d038932324ce22dbfd
sha512 99e4e336d26b174c3201d9005691654fc5783ffa370e885bae50d62a4d5467605ae1b77a9f50c94f8173af9041657090f5a5bf2202922cc7d6650b1f336009ed
ripemd-160 dff85e61a20dd6dbe8a0dad74eafceb93aa62373

12908013 as geometric shapes

Circle

Radius = n
Diameter 25816026
Circumference 81103437.626483
Area 5.2344211361367E+14

Sphere

Radius = n
Volume 9.0087968096969E+21
Surface area 2.0937684544547E+15
Circumference 81103437.626483

Square

Length = n
Perimeter 51632052
Area 166616799608169
Diagonal 18254687.047888

Cube

Length = n
Surface area 999700797649014
Volume 2.1506918153606E+21
Space diagonal 22357334.34076

Equilateral Triangle

Length = n
Perimeter 38724039
Area 72147190578968
Altitude 11178667.17038

Triangular Pyramid

Length = n
Surface area 72147190578968
Volume 2.5346146114732E+20
Height 6084895.6826294