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

12691261 (number)

12691261 is an odd 8-digits composite number following 12691260 and preceding 12691262. In scientific notation, it is written as 1.2691261 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 11537500 positive integers (up to 12691261) that are relatively prime to 12691261.

Interesting facts

12691261 has 4 divisors, whose sum is 13845024
The reverse of 12691261 is 16219621
Previous prime number is 11

Basic properties

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

Name

Name	twelve million six hundred ninety-one thousand two hundred sixty-one

Notation

Scientific notation	1.2691261 × 10^7
Engineering notation	1.2691261 × 10^6

Prime Factorization of 12691261

Prime Factorization 11 × 1153751

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12691261	Product of the distinct prime numbers

The prime factorization of 12691261 is 11 × 1153751. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 7, 90, 36, 818, 758, 9966, 4259, 22800, 95503, 713719, 171359, 8092550, 1604581, 322955, 40443571, 141508382, 88209241, 3231996381, 7818868146

Basic calculations (n = 12691261)

Multiplication

n×y

n×2	25382522
n×3	38073783
n×4	50765044
n×5	63456305

Division

n÷y

n÷2	6345630.5
n÷3	4230420.3333333
n÷3	3172815.25
n÷5	2538252.2

Exponentiation

n^y

n²	161068105770121
n³	2.0441573691042E+21
n⁴	2.5942934696375E+28
n⁵	3.2924855533765E+35

Nth Root

^y√n

²√n	3562.4796139768
³√n	233.25712862963
⁴√n	59.686511156012
⁵√n	26.34516695422

Divisors of 12691261

1, 11, 1153751, 12691261

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	-12691260	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 12691261 can be divided by 4 positive divisors. The sum of these divisors (counting 12691261) is 1, the average is 0.25.

Base conversion 12691261

Base	System	Value
2	Binary	110000011010011100111101
3	Ternary	212212210010201
4	Quaternary	300122130331
5	Quinary	11222110021
6	Senary	1132003501
8	Octal	60323475
10	Decimal	12691261
12	Duodecimal	4300591
16	Hexadecimal	c1a73d
20	Vigesimal	3j6831
36	Base36	7k0n1

Cryptographic Hash Functions

md5	233b33b6d7551c4bdfe0893d2f88b020
sha1	46b5fa937473c86e6d7ad997d7618895d47497ec
sha256	2e44c4f1deeb7a758b3ca55231bbd5ca736d7f00ca9f085094932737062929b1
sha512	9ace8698d2bfaa450a5c57f5052ccc12f3e7509ebca4c99af7cd5e95bcf25a089b044e426c997f4e7d2b859022d8d9b8142855eb1e334212857aa2cdf7568104
ripemd-160	52112aa821e3749d451dd8577555ba87af5dc2cb

12691261 as geometric shapes

Circle

Radius = n

Diameter	25382522
Circumference	79741544.644781
Area	5.0601037781504E+14

Sphere

Radius = n

Volume	8.5625463647456E+21
Surface area	2.0240415112601E+15
Circumference	79741544.644781

Square

Length = n

Perimeter	50765044
Area	161068105770121
Diagonal	17948153.429817

Cube

Length = n

Surface area	966408634620726
Volume	2.0441573691042E+21
Space diagonal	21981908.864117

Equilateral Triangle

Length = n

Perimeter	38073783
Area	69744535668182
Altitude	10990954.432059

Triangular Pyramid

Length = n

Surface area	69744535668182
Volume	2.4090625625101E+20
Height	5982717.8099389