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

12961009 (number)

12961009 is an odd 8-digits composite number following 12961008 and preceding 12961010. In scientific notation, it is written as 1.2961009 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 12861940 positive integers (up to 12961009) that are relatively prime to 12961009.

Interesting facts

12961009 has 4 divisors, whose sum is 13060080
The reverse of 12961009 is 90016921
Previous prime number is 131

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twelve million nine hundred sixty-one thousand nine

Notation

Scientific notation	1.2961009 × 10^7
Engineering notation	1.2961009 × 10^6

Prime Factorization of 12961009

Prime Factorization 131 × 98939

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12961009	Product of the distinct prime numbers

The prime factorization of 12961009 is 131 × 98939. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 3, 70, 9, 107, 652, 2091, 8541, 28894, 29821, 444211, 687730, 6380979, 1053474, 94635991, 92655455, 104542398, 582328459, 1371195853, 7135807324

Basic calculations (n = 12961009)

Multiplication

n×y

n×2	25922018
n×3	38883027
n×4	51844036
n×5	64805045

Division

n÷y

n÷2	6480504.5
n÷3	4320336.3333333
n÷3	3240252.25
n÷5	2592201.8

Exponentiation

n^y

n²	167987754298081
n³	2.1772907953472E+21
n⁴	2.8219885594112E+28
n⁵	3.6575819116426E+35

Nth Root

^y√n

²√n	3600.1401361614
³√n	234.89815414751
⁴√n	60.00116778998
⁵√n	26.456218116855

Divisors of 12961009

1, 131, 98939, 12961009

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	-12961008	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 12961009 can be divided by 4 positive divisors. The sum of these divisors (counting 12961009) is 1, the average is 0.25.

Base conversion 12961009

Base	System	Value
2	Binary	110001011100010011110001
3	Ternary	220101111011101
4	Quaternary	301130103301
5	Quinary	11304223014
6	Senary	1141444401
8	Octal	61342361
10	Decimal	12961009
12	Duodecimal	4410701
16	Hexadecimal	c5c4f1
20	Vigesimal	4102a9
36	Base36	7pss1

Cryptographic Hash Functions

md5	0e07d469b1b2d743a1db27ccf473c0a3
sha1	44376ef5e42336c107b29382ee1c228daa7e548d
sha256	586976179fbfc370a64926a524ce5899e95b6bf30e487bb62c85f37b62261a3f
sha512	2309bd91747c33d5a3bf37c13bd5e4af325739af0ee10bb2b4859d157c10d62194b38e2084f1ceaa92e379e385e7e41432272f1fd50e39187eecc7c42c42003b
ripemd-160	0cdaea0cb34929507d749768785e7c76bc66d5ea

12961009 as geometric shapes

Circle

Radius = n

Diameter	25922018
Circumference	81436421.315022
Area	5.277490947959E+14

Sphere

Radius = n

Volume	9.120214356522E+21
Surface area	2.1109963791836E+15
Circumference	81436421.315022

Square

Length = n

Perimeter	51844036
Area	167987754298081
Diagonal	18329634.70984

Cube

Length = n

Surface area	1007926525788486
Volume	2.1772907953472E+21
Space diagonal	22449126.105357

Equilateral Triangle

Length = n

Perimeter	38883027
Area	72740831373418
Altitude	11224563.052679

Triangular Pyramid

Length = n

Surface area	72740831373418
Volume	2.5659618100084E+20
Height	6109878.2366132