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

12913639 (number)

12913639 is an odd 8-digits composite number following 12913638 and preceding 12913640. In scientific notation, it is written as 1.2913639 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 12290400 positive integers (up to 12913639) that are relatively prime to 12913639.

Interesting facts

12913639 has 8 divisors, whose sum is 13550720
The reverse of 12913639 is 93631921
Previous prime number is 31

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	twelve million nine hundred thirteen thousand six hundred thirty-nine

Notation

Scientific notation	1.2913639 × 10^7
Engineering notation	1.2913639 × 10^6

Prime Factorization of 12913639

Prime Factorization 61 × 31 × 6829

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12913639	Product of the distinct prime numbers

The prime factorization of 12913639 is 61 × 31 × 6829. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 6, 3, 88, 175, 902, 2418, 522, 70004, 36728, 923066, 707263, 7117946, 1943389, 18105415, 86146048, 701767833, 331090483, 8066346205, 8042555524

Basic calculations (n = 12913639)

Multiplication

n×y

n×2	25827278
n×3	38740917
n×4	51654556
n×5	64568195

Division

n÷y

n÷2	6456819.5
n÷3	4304546.3333333
n÷3	3228409.75
n÷5	2582727.8

Exponentiation

n^y

n²	166762072222321
n³	2.153505199571E+21
n⁴	2.7809588731883E+28
n⁵	3.59122989622E+35

Nth Root

^y√n

²√n	3593.5552034162
³√n	234.61163558532
⁴√n	59.946269303571
⁵√n	26.43685130355

Divisors of 12913639

1, 31, 61, 1891, 6829, 211699, 416569, 12913639

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	-12913638	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 12913639 can be divided by 8 positive divisors. The sum of these divisors (counting 12913639) is 1, the average is 0.125.

Base conversion 12913639

Base	System	Value
2	Binary	110001010000101111100111
3	Ternary	220022002011221
4	Quaternary	301100233213
5	Quinary	11301214024
6	Senary	1140441211
8	Octal	61205747
10	Decimal	12913639
12	Duodecimal	43a9207
16	Hexadecimal	c50be7
20	Vigesimal	40e41j
36	Base36	7os87

Cryptographic Hash Functions

md5	2f1eb9da38d2e9cbb3e192cd0d97f160
sha1	0de04e5bec3aa219db0e2732d3b580127f86fd49
sha256	504e320b7b881046c2be10f6084270b23a64426b0645326c54ef6a3156b164c6
sha512	485ca5e2ef5f3bfb1239329222ae51da1a824e3fca46f213c6447677d059ed006dd465c6d93e181293116c2e196c2e2377e2fb10929ab1ad779feb096dc98aa4
ripemd-160	21f06cdced6571a641b88c26c0c015c2a0fbd0b9

12913639 as geometric shapes

Circle

Radius = n

Diameter	25827278
Circumference	81138786.827021
Area	5.2389850099105E+14

Sphere

Radius = n

Volume	9.0205814859195E+21
Surface area	2.0955940039642E+15
Circumference	81138786.827021

Square

Length = n

Perimeter	51654556
Area	166762072222321
Diagonal	18262643.41339

Cube

Length = n

Surface area	1000572433333926
Volume	2.153505199571E+21
Space diagonal	22367078.858603

Equilateral Triangle

Length = n

Perimeter	38740917
Area	72210095466133
Altitude	11183539.429301

Triangular Pyramid

Length = n

Surface area	72210095466133
Volume	2.5379302165619E+20
Height	6087547.8044634