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

12756989 (number)

12756989 is an odd 8-digits composite number following 12756988 and preceding 12756990. In scientific notation, it is written as 1.2756989 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 10934556 positive integers (up to 12756989) that are relatively prime to 12756989.

Interesting facts

12756989 has 4 divisors, whose sum is 14579424
The reverse of 12756989 is 98965721
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2

Name

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

Notation

Scientific notation	1.2756989 × 10^7
Engineering notation	1.2756989 × 10^6

Prime Factorization of 12756989

Prime Factorization 7 × 1822427

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12756989	Product of the distinct prime numbers

The prime factorization of 12756989 is 7 × 1822427. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 6, 85, 65, 685, 827, 9993, 6967, 78592, 26743, 216047, 61750, 2057306, 8560672, 39736621, 64389870, 408653779, 153881587, 7096383314, 4803584774

Basic calculations (n = 12756989)

Multiplication

n×y

n×2	25513978
n×3	38270967
n×4	51027956
n×5	63784945

Division

n÷y

n÷2	6378494.5
n÷3	4252329.6666667
n÷3	3189247.25
n÷5	2551397.8

Exponentiation

n^y

n²	162740768346121
n³	2.076082191643E+21
n⁴	2.6484557681886E+28
n⁵	3.3786321101768E+35

Nth Root

^y√n

²√n	3571.6927359447
³√n	233.65911477153
⁴√n	59.763640584763
⁵√n	26.372398905853

Divisors of 12756989

1, 7, 1822427, 12756989

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	-12756988	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 12756989 can be divided by 4 positive divisors. The sum of these divisors (counting 12756989) is 1, the average is 0.25.

Base conversion 12756989

Base	System	Value
2	Binary	110000101010011111111101
3	Ternary	220000010022002
4	Quaternary	300222133331
5	Quinary	11231210424
6	Senary	1133232045
8	Octal	60523775
10	Decimal	12756989
12	Duodecimal	4332625
16	Hexadecimal	c2a7fd
20	Vigesimal	3jec99
36	Base36	7lfct

Cryptographic Hash Functions

md5	521a0cb9016553483efce413aff109eb
sha1	28d587ff937916f032d6ed39fa6437dbc83e888a
sha256	bb98a76cb75d37ef6811b219a13d67c433eb03b1ff3abfc766f03700b7d5c0ce
sha512	9fbabe3e2a0a11d3788d93d8e7ad6e7a67a34fca08394744e3e0379a5a89b0aa3647a0ba08a63209e86fff247e579fc25b0a54fa9d2f1d4e991ab4ca95dcf1fc
ripemd-160	6a10b7b110e8005b3184a53ce75ba4f272e6a053

12756989 as geometric shapes

Circle

Radius = n

Diameter	25513978
Circumference	80154525.848652
Area	5.1126520227573E+14

Sphere

Radius = n

Volume	8.6962727486857E+21
Surface area	2.0450608091029E+15
Circumference	80154525.848652

Square

Length = n

Perimeter	51027956
Area	162740768346121
Diagonal	18041106.858844

Cube

Length = n

Surface area	976444610076726
Volume	2.076082191643E+21
Space diagonal	22095753.099597

Equilateral Triangle

Length = n

Perimeter	38270967
Area	70468819809570
Altitude	11047876.549799

Triangular Pyramid

Length = n

Surface area	70468819809570
Volume	2.4466863266857E+20
Height	6013702.2862815