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

12939745 (number)

12939745 is an odd 8-digits composite number following 12939744 and preceding 12939746. In scientific notation, it is written as 1.2939745 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 8190144 positive integers (up to 12939745) that are relatively prime to 12939745.

Interesting facts

12939745 has 8 divisors, whose sum is 14333760
The reverse of 12939745 is 54793921
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4

Name

Name	twelve million nine hundred thirty-nine thousand seven hundred forty-five

Notation

Scientific notation	1.2939745 × 10^7
Engineering notation	1.2939745 × 10^6

Prime Factorization of 12939745

Prime Factorization 35 × 13 × 28439

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12939745	Product of the distinct prime numbers

The prime factorization of 12939745 is 35 × 13 × 28439. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 9, 33, 29, 465, 788, 6586, 3390, 12608, 81418, 814324, 480797, 2580683, 9882580, 47492488, 96180523, 777433922, 939125528, 4432730980, 490711875

Basic calculations (n = 12939745)

Multiplication

n×y

n×2	25879490
n×3	38819235
n×4	51758980
n×5	64698725

Division

n÷y

n÷2	6469872.5
n÷3	4313248.3333333
n÷3	3234936.25
n÷5	2587949

Exponentiation

n^y

n²	167437000665025
n³	2.1665920921703E+21
n⁴	2.80351491917E+28
n⁵	3.6276768157755E+35

Nth Root

^y√n

²√n	3597.1857055204
³√n	234.7696248436
⁴√n	59.976542960731
⁵√n	26.44753153132

Divisors of 12939745

1, 13, 35, 455, 28439, 369707, 995365, 12939745

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	-12939744	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 12939745 can be divided by 8 positive divisors. The sum of these divisors (counting 12939745) is 1, the average is 0.125.

Base conversion 12939745

Base	System	Value
2	Binary	110001010111000111100001
3	Ternary	220100101222211
4	Quaternary	301113013201
5	Quinary	11303032440
6	Senary	1141202121
8	Octal	61270741
10	Decimal	12939745
12	Duodecimal	4400341
16	Hexadecimal	c571e1
20	Vigesimal	40h975
36	Base36	7pcdd

Cryptographic Hash Functions

md5	a4eddc18ea1c6b24f57017aa9b3f4afe
sha1	e7b0c8b06d8475df2232fa3f96cf533b2e680488
sha256	012329bc49527f2f5024f2aa460d54dd1c7459a7e90f3c0dc5fa2b87efba9003
sha512	064ce5c26a28023b8bc1abcd43016ef1e6bfe60af04efbb9e02633166a6b3af690f50a9db534628034acd593489bfc19ae6d44f585083955eab541963607f99a
ripemd-160	ebfa5ef5e93fad8555fd790e1e09f2f7abcadd2b

12939745 as geometric shapes

Circle

Radius = n

Diameter	25879490
Circumference	81302815.662651
Area	5.2601885122835E+14

Sphere

Radius = n

Volume	9.0753997334504E+21
Surface area	2.1040754049134E+15
Circumference	81302815.662651

Square

Length = n

Perimeter	51758980
Area	167437000665025
Diagonal	18299562.872649

Cube

Length = n

Surface area	1004622003990150
Volume	2.1665920921703E+21
Space diagonal	22412295.776985

Equilateral Triangle

Length = n

Perimeter	38819235
Area	72502348054692
Altitude	11206147.888493

Triangular Pyramid

Length = n

Surface area	72502348054692
Volume	2.5533532673979E+20
Height	6099854.2908831