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

12913145 (number)

12913145 is an odd 8-digits composite number following 12913144 and preceding 12913146. In scientific notation, it is written as 1.2913145 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 8854704 positive integers (up to 12913145) that are relatively prime to 12913145.

Interesting facts

12913145 has 4 divisors, whose sum is 13282128
The reverse of 12913145 is 54131921
Previous prime number is 35

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8

Name

Name	twelve million nine hundred thirteen thousand one hundred forty-five

Notation

Scientific notation	1.2913145 × 10^7
Engineering notation	1.2913145 × 10^6

Prime Factorization of 12913145

Prime Factorization 35 × 368947

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12913145	Product of the distinct prime numbers

The prime factorization of 12913145 is 35 × 368947. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 6, 20, 94, 663, 559, 4227, 2495, 48828, 41864, 17349, 301296, 1148733, 9295182, 19316144, 59209567, 567248890, 189943838, 6898763399, 9410206139

Basic calculations (n = 12913145)

Multiplication

n×y

n×2	25826290
n×3	38739435
n×4	51652580
n×5	64565725

Division

n÷y

n÷2	6456572.5
n÷3	4304381.6666667
n÷3	3228286.25
n÷5	2582629

Exponentiation

n^y

n²	166749313791025
n³	2.153258067634E+21
n⁴	2.7805333649778E+28
n⁵	3.5905430519296E+35

Nth Root

^y√n

²√n	3593.4864685984
³√n	234.60864392599
⁴√n	59.945695997281
⁵√n	26.436649036716

Divisors of 12913145

1, 35, 368947, 12913145

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	-12913144	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 12913145 can be divided by 4 positive divisors. The sum of these divisors (counting 12913145) is 1, the average is 0.25.

Base conversion 12913145

Base	System	Value
2	Binary	110001010000100111111001
3	Ternary	220022001111122
4	Quaternary	301100213321
5	Quinary	11301210040
6	Senary	1140435025
8	Octal	61204771
10	Decimal	12913145
12	Duodecimal	43a8a75
16	Hexadecimal	c509f9
20	Vigesimal	40e2h5
36	Base36	7oruh

Cryptographic Hash Functions

md5	5fa5f654d7762f7549cc439810e9c828
sha1	f2214815b47e46d53e92450a8d5b928dfffc8fc4
sha256	eb39e20e48fe15e19a3023593b8ac0e5a335410e4fb18941d7b1593065b33aa0
sha512	caa91bc73f77c8e177b25a50a624c8fa65e250512d8efb50a066f85e958f83076d14a5b9564e249a017ca6c93ccc06446a28a72a42504eed4eaa29a16f290287
ripemd-160	ee8539c4bfb50c8b8067ee3d79da117a6b607ee1

12913145 as geometric shapes

Circle

Radius = n

Diameter	25826290
Circumference	81135682.93348
Area	5.2385841919702E+14

Sphere

Radius = n

Volume	9.0195463020826E+21
Surface area	2.0954336767881E+15
Circumference	81135682.93348

Square

Length = n

Perimeter	51652580
Area	166749313791025
Diagonal	18261944.79189

Cube

Length = n

Surface area	1000495882746150
Volume	2.153258067634E+21
Space diagonal	22366223.225504

Equilateral Triangle

Length = n

Perimeter	38739435
Area	72204570903325
Altitude	11183111.612752

Triangular Pyramid

Length = n

Surface area	72204570903325
Volume	2.5376389687811E+20
Height	6087314.9306301