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

12943989 (number)

12943989 is an odd 8-digits composite number following 12943988 and preceding 12943990. In scientific notation, it is written as 1.2943989 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 8427888 positive integers (up to 12943989) that are relatively prime to 12943989.

Interesting facts

12943989 has 16 divisors, whose sum is 19624000
The reverse of 12943989 is 98934921
Previous prime number is 43

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9

Name

Name	twelve million nine hundred forty-three thousand nine hundred eighty-nine

Notation

Scientific notation	1.2943989 × 10^7
Engineering notation	1.2943989 × 10^6

Prime Factorization of 12943989

Prime Factorization 9 × 3 × 43 × 11149

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	12943989	Product of the distinct prime numbers

The prime factorization of 12943989 is 9 × 3 × 43 × 11149. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 6, 72, 23, 406, 358, 7544, 3092, 9275, 33984, 92779, 711321, 5578322, 5292351, 12601995, 96379876, 629593194, 38042662, 9888817599, 4563049652

Basic calculations (n = 12943989)

Multiplication

n×y

n×2	25887978
n×3	38831967
n×4	51775956
n×5	64719945

Division

n÷y

n÷2	6471994.5
n÷3	4314663
n÷3	3235997.25
n÷5	2588797.8

Exponentiation

n^y

n²	167546851232121
n³	2.1687245993332E+21
n⁴	2.8071947357798E+28
n⁵	3.6336297780792E+35

Nth Root

^y√n

²√n	3597.775562761
³√n	234.79528875424
⁴√n	59.981460158627
⁵√n	26.449266165213

Divisors of 12943989

1, 3, 9, 27, 43, 129, 387, 1161, 11149, 33447, 100341, 301023, 479407, 1438221, 4314663, 12943989

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-12943988	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12943989 can be divided by 16 positive divisors. The sum of these divisors (counting 12943989) is 1, the average is 0.0625.

Base conversion 12943989

Base	System	Value
2	Binary	110001011000001001110101
3	Ternary	220100121211000
4	Quaternary	301120021311
5	Quinary	11303201424
6	Senary	1141233513
8	Octal	61301165
10	Decimal	12943989
12	Duodecimal	4402899
16	Hexadecimal	c58275
20	Vigesimal	40hjj9
36	Base36	7pfn9

Cryptographic Hash Functions

md5	4ab60fb138c6cc50dcc0f9ad16ecb666
sha1	93c57c9a6709aee8285f990c1906bc7769c7d87e
sha256	4d6c16a24f3ee3b26c7cb00e267db5bf13bb951f5d6d5aa40f709cc92f476c79
sha512	f0fc3607d680165211d938dd1700a4cdd64a945c400139fc5eee0585e4170ad81230ff2b29f091e7816c8cc4aad1757d9fcecb537c5d7c92322da9a3ab262992
ripemd-160	fc64cba382a174b650acbe9a8c1a55ae79188146

12943989 as geometric shapes

Circle

Radius = n

Diameter	25887978
Circumference	81329481.501094
Area	5.2636395696293E+14

Sphere

Radius = n

Volume	9.0843323585662E+21
Surface area	2.1054558278517E+15
Circumference	81329481.501094

Square

Length = n

Perimeter	51775956
Area	167546851232121
Diagonal	18305564.795008

Cube

Length = n

Surface area	1005281107392726
Volume	2.1687245993332E+21
Space diagonal	22419646.600613

Equilateral Triangle

Length = n

Perimeter	38831967
Area	72549914745554
Altitude	11209823.300306

Triangular Pyramid

Length = n

Surface area	72549914745554
Volume	2.555866451191E+20
Height	6101854.9316694