12938910 (number)

12938910 is an even 8-digits composite number following 12938909 and preceding 12938911. In scientific notation, it is written as 1.2938910 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 3450368 positive integers (up to 12938910) that are relatively prime to 12938910.

Interesting facts

Basic properties

Name

Name twelve million nine hundred thirty-eight thousand nine hundred ten

Notation

Scientific notation 1.2938910 × 10^7
Engineering notation 1.2938910 × 10^6

Prime Factorization of 12938910

Prime Factorization 2 × 15 × 431297

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12938910
Product of the distinct prime numbers

The prime factorization of 12938910 is 2 × 15 × 431297. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12938910)

Multiplication

n×y
n×2 25877820
n×3 38816730
n×4 51755640
n×5 64694550

Division

n÷y
n÷2 6469455
n÷3 4312970
n÷3 3234727.5
n÷5 2587782

Exponentiation

ny
n2 167415391988100
n3 2.1661726895487E+21
n4 2.8027913474529E+28
n5 3.6265064993472E+35

Nth Root

y√n
2√n 3597.0696406937
3√n 234.7645748509
4√n 59.975575367758
5√n 26.447190191381

Divisors of 12938910

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 -12938909
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 12938910 can be divided by 8 positive divisors. The sum of these divisors (counting 12938910) is 1, the average is 0.125.

Base conversion 12938910

Base System Value
2 Binary 110001010110111010011110
3 Ternary 220100100211220
4 Quaternary 301112322132
5 Quinary 11303021120
6 Senary 1141154210
8 Octal 61267236
10 Decimal 12938910
12 Duodecimal 43bb966
16 Hexadecimal c56e9e
20 Vigesimal 40h75a
36 Base36 7pbq6

Cryptographic Hash Functions

md5 3d58b8d8bef5cd5d79a980de0d19688c
sha1 b116153d317926da6033e05941f00faa8cd1a759
sha256 f9fdb02ced6309320d033144a9fe7225207365e0f8bb053cf455c33615aadf29
sha512 debbdf4da4e1f299baec7876bab10aa6447d93fea9e76b72aac879b21a9ba4883e3b34612013883eb7e73d70758a5fd173515b461e639fa964c16525eac9fe0f
ripemd-160 49472e1941b1e221b54719d5ce50b75db6bb4f88

12938910 as geometric shapes

Circle

Radius = n
Diameter 25877820
Circumference 81297569.202919
Area 5.2595096556767E+14

Sphere

Radius = n
Volume 9.0736429438576E+21
Surface area 2.1038038622707E+15
Circumference 81297569.202919

Square

Length = n
Perimeter 51755640
Area 167415391988100
Diagonal 18298382.004325

Cube

Length = n
Surface area 1004492351928600
Volume 2.1661726895487E+21
Space diagonal 22410849.514561

Equilateral Triangle

Length = n
Perimeter 38816730
Area 72492991223112
Altitude 11205424.757281

Triangular Pyramid

Length = n
Surface area 72492991223112
Volume 2.5528589966684E+20
Height 6099460.6681083