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

12909789 (number)

12909789 is an odd 8-digits composite number following 12909788 and preceding 12909790. In scientific notation, it is written as 1.2909789 × 10^7. The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors. There are 8606520 positive integers (up to 12909789) that are relatively prime to 12909789.

Interesting facts

12909789 has 4 divisors, whose sum is 14344220
The reverse of 12909789 is 98790921
Previous prime number is 9

Basic properties

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

Name

Name	twelve million nine hundred nine thousand seven hundred eighty-nine

Notation

Scientific notation	1.2909789 × 10^7
Engineering notation	1.2909789 × 10^6

Prime Factorization of 12909789

Prime Factorization 9 × 1434421

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12909789	Product of the distinct prime numbers

The prime factorization of 12909789 is 9 × 1434421. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 3, 34, 67, 307, 708, 6783, 2056, 53484, 90844, 229883, 125794, 7226334, 9822242, 958015, 91079165, 532962330, 300616383, 2031061256, 4894505608

Basic calculations (n = 12909789)

Multiplication

n×y

n×2	25819578
n×3	38729367
n×4	51639156
n×5	64548945

Division

n÷y

n÷2	6454894.5
n÷3	4303263
n÷3	3227447.25
n÷5	2581957.8

Exponentiation

n^y

n²	166662652024521
n³	2.151579671817E+21
n⁴	2.7776439579847E+28
n⁵	3.5858797414707E+35

Nth Root

^y√n

²√n	3593.0194822739
³√n	234.5883180016
⁴√n	59.941800792718
⁵√n	26.435274768577

Divisors of 12909789

1, 9, 1434421, 12909789

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	-12909788	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 12909789 can be divided by 4 positive divisors. The sum of these divisors (counting 12909789) is 1, the average is 0.25.

Base conversion 12909789

Base	System	Value
2	Binary	110001001111110011011101
3	Ternary	220021212220100
4	Quaternary	301033303131
5	Quinary	11301103124
6	Senary	1140411313
8	Octal	61176335
10	Decimal	12909789
12	Duodecimal	43a6b39
16	Hexadecimal	c4fcdd
20	Vigesimal	40de99
36	Base36	7op99

Cryptographic Hash Functions

md5	fb8e5668d6049646095f58bd6ec939fb
sha1	41b7430285fc793ea6c5f1b36c0bfe426fc8ed18
sha256	b20b0aa953a03f9499d58cf03b4684fa984b2fea2c8f7cc99107faa1f06d5cb7
sha512	5f5a2e259474153f157cd9fec675788e37f9c269c24f453e104169eb850e2f8017192a5c9bbd6549e9e522e20054ddff82a39d391fbc7e5af129cf0128372664
ripemd-160	3a7ffa3f8c8ad25bcc137347b3dd3ecd24431ca4

12909789 as geometric shapes

Circle

Radius = n

Diameter	25819578
Circumference	81114596.563589
Area	5.2358616322803E+14

Sphere

Radius = n

Volume	9.0125158541245E+21
Surface area	2.0943446529121E+15
Circumference	81114596.563589

Square

Length = n

Perimeter	51639156
Area	166662652024521
Diagonal	18257198.691175

Cube

Length = n

Surface area	999975912147126
Volume	2.151579671817E+21
Space diagonal	22360410.462994

Equilateral Triangle

Length = n

Perimeter	38729367
Area	72167045257661
Altitude	11180205.231497

Triangular Pyramid

Length = n

Surface area	72167045257661
Volume	2.5356609603415E+20
Height	6085732.8970583