12900838 (number)

12900838 is an even 8-digits composite number following 12900837 and preceding 12900839. In scientific notation, it is written as 1.2900838 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 6141960 positive integers (up to 12900838) that are relatively prime to 12900838.

Interesting facts

Basic properties

Name

Name twelve million nine hundred thousand eight hundred thirty-eight

Notation

Scientific notation 1.2900838 × 10^7
Engineering notation 1.2900838 × 10^6

Prime Factorization of 12900838

Prime Factorization 2 × 23 × 283 × 991

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12900838
Product of the distinct prime numbers

The prime factorization of 12900838 is 2 × 23 × 283 × 991. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 7, 94, 81, 989, 41, 9313, 800, 66329, 19188, 495502, 282238, 2434452, 8115391, 31130970, 16460579, 173478137, 364301020, 959728571, 3000351614

Basic calculations (n = 12900838)

Multiplication

n×y
n×2 25801676
n×3 38702514
n×4 51603352
n×5 64504190

Division

n÷y
n÷2 6450419
n÷3 4300279.3333333
n÷3 3225209.5
n÷5 2580167.6

Exponentiation

ny
n2 166431621102244
n3 2.1471073819174E+21
n4 2.7699484502721E+28
n5 3.5734656225311E+35

Nth Root

y√n
2√n 3591.7736565658
3√n 234.53408820951
4√n 59.931407930782
5√n 26.431607972837

Divisors of 12900838

1, 2, 23, 46, 283, 566, 991, 1982, 6509, 13018, 22793, 45586, 280453, 560906, 6450419, 12900838

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12900837
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12900838 can be divided by 16 positive divisors. The sum of these divisors (counting 12900838) is 1, the average is 0.0625.

Base conversion 12900838

Base System Value
2 Binary 110001001101100111100110
3 Ternary 220021102121211
4 Quaternary 301031213212
5 Quinary 11300311323
6 Senary 1140302034
8 Octal 61154746
10 Decimal 12900838
12 Duodecimal 43a191a
16 Hexadecimal c4d9e6
20 Vigesimal 40cc1i
36 Base36 7oicm

Cryptographic Hash Functions

md5 5e509372254240cbdb0df99d89aa8b18
sha1 311e550807302b845321157dfb7024a77b0eb8d5
sha256 2ccded26e1b4f7faa766553105d3604e169e32478b199d7999f906e1d0b73211
sha512 a1ed7e1e8f938be86750cd360f601b224834ee824239b393629043a3b70ba33d15ab9f8923e34c83cb5b20355402e41c3a91a4aef613e5dff137978eb2026a18
ripemd-160 72455b4869bedd47c34f930918203969ce071bd2

12900838 as geometric shapes

Circle

Radius = n
Diameter 25801676
Circumference 81058355.771904
Area 5.2286035817985E+14

Sphere

Radius = n
Volume 8.9937823700003E+21
Surface area 2.0914414327194E+15
Circumference 81058355.771904

Square

Length = n
Perimeter 51603352
Area 166431621102244
Diagonal 18244540.065578

Cube

Length = n
Surface area 998589726613464
Volume 2.1471073819174E+21
Space diagonal 22344906.876215

Equilateral Triangle

Length = n
Perimeter 38702514
Area 72067005933785
Altitude 11172453.438108

Triangular Pyramid

Length = n
Surface area 72067005933785
Volume 2.5303903161492E+20
Height 6081513.3551927