Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

12938909 (number)

12938909 is an odd 8-digits composite number following 12938908 and preceding 12938910. In scientific notation, it is written as 1.2938909 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 12793440 positive integers (up to 12938909) that are relatively prime to 12938909.

Interesting facts

12938909 has 4 divisors, whose sum is 13084380
The reverse of 12938909 is 90983921
Previous prime number is 89

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5

Name

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

Notation

Scientific notation	1.2938909 × 10^7
Engineering notation	1.2938909 × 10^6

Prime Factorization of 12938909

Prime Factorization 89 × 145381

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12938909	Product of the distinct prime numbers

The prime factorization of 12938909 is 89 × 145381. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 5, 4, 100, 880, 3, 6266, 6591, 17001, 48844, 63807, 244859, 7123636, 3857300, 47756525, 95634466, 312754816, 285862137, 2136081766, 9449027329

Basic calculations (n = 12938909)

Multiplication

n×y

n×2	25877818
n×3	38816727
n×4	51755636
n×5	64694545

Division

n÷y

n÷2	6469454.5
n÷3	4312969.6666667
n÷3	3234727.25
n÷5	2587781.8

Exponentiation

n^y

n²	167415366110281
n³	2.1661721873026E+21
n⁴	2.8027904809839E+28
n⁵	3.6265050979517E+35

Nth Root

^y√n

²√n	3597.0695016916
³√n	234.76456880287
⁴√n	59.975574208936
⁵√n	26.44718978258

Divisors of 12938909

1, 89, 145381, 12938909

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	-12938908	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 12938909 can be divided by 4 positive divisors. The sum of these divisors (counting 12938909) is 1, the average is 0.25.

Base conversion 12938909

Base	System	Value
2	Binary	110001010110111010011101
3	Ternary	220100100211212
4	Quaternary	301112322131
5	Quinary	11303021114
6	Senary	1141154205
8	Octal	61267235
10	Decimal	12938909
12	Duodecimal	43bb965
16	Hexadecimal	c56e9d
20	Vigesimal	40h759
36	Base36	7pbq5

Cryptographic Hash Functions

md5	4af33f16bd1989d85ef91cab0b6df522
sha1	6aa58c92f5f9687c43beacae6975eb1fee5d4b6c
sha256	f93e2ffa95f01aa78176f7bb9e216430338bd6f852f95188e64cfe143f8e0d8b
sha512	acd0d217e1dcc67691ea3492fc350c8b4600ad9697bdf337001df1508ee54101cac5d3c9c16a8e0fa5f60cca01b8508b6a83eafae360536d44d46cd9c4507d02
ripemd-160	fb673c75b0d6d1618549e9a8ee493f1e5d33db6a

12938909 as geometric shapes

Circle

Radius = n

Diameter	25877818
Circumference	81297562.919734
Area	5.259508842701E+14

Sphere

Radius = n

Volume	9.0736408400539E+21
Surface area	2.1038035370804E+15
Circumference	81297562.919734

Square

Length = n

Perimeter	51755636
Area	167415366110281
Diagonal	18298380.590111

Cube

Length = n

Surface area	1004492196661686
Volume	2.1661721873026E+21
Space diagonal	22410847.78251

Equilateral Triangle

Length = n

Perimeter	38816727
Area	72492980017688
Altitude	11205423.891255

Triangular Pyramid

Length = n

Surface area	72492980017688
Volume	2.5528584047656E+20
Height	6099460.1967038