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

12691897 (number)

12691897 is an odd 8-digits composite number following 12691896 and preceding 12691898. In scientific notation, it is written as 1.2691897 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 12681700 positive integers (up to 12691897) that are relatively prime to 12691897.

Interesting facts

12691897 has 4 divisors, whose sum is 12702096
The reverse of 12691897 is 79819621
Previous prime number is 1451

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7

Name

Name	twelve million six hundred ninety-one thousand eight hundred ninety-seven

Notation

Scientific notation	1.2691897 × 10^7
Engineering notation	1.2691897 × 10^6

Prime Factorization of 12691897

Prime Factorization 1451 × 8747

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12691897	Product of the distinct prime numbers

The prime factorization of 12691897 is 1451 × 8747. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 6, 14, 13, 934, 596, 2925, 4654, 80364, 39356, 463850, 471795, 9074660, 7261247, 63669910, 39577630, 130945679, 921904977, 156973842, 6430969615

Basic calculations (n = 12691897)

Multiplication

n×y

n×2	25383794
n×3	38075691
n×4	50767588
n×5	63459485

Division

n÷y

n÷2	6345948.5
n÷3	4230632.3333333
n÷3	3172974.25
n÷5	2538379.4

Exponentiation

n^y

n²	161084249458609
n³	2.044464702451E+21
n⁴	2.5948135423643E+28
n⁵	3.2933106213893E+35

Nth Root

^y√n

²√n	3562.5688765272
³√n	233.26102498676
⁴√n	59.68725891283
⁵√n	26.345430997176

Divisors of 12691897

1, 1451, 8747, 12691897

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	-12691896	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 12691897 can be divided by 4 positive divisors. The sum of these divisors (counting 12691897) is 1, the average is 0.25.

Base conversion 12691897

Base	System	Value
2	Binary	110000011010100110111001
3	Ternary	212212211000021
4	Quaternary	300122212321
5	Quinary	11222120042
6	Senary	1132010441
8	Octal	60324671
10	Decimal	12691897
12	Duodecimal	4300a21
16	Hexadecimal	c1a9b9
20	Vigesimal	3j69eh
36	Base36	7k14p

Cryptographic Hash Functions

md5	a59d3c713961e0393d31262a7f847471
sha1	c07499abf87bd7beecbe7bf0b6fcde25564584d7
sha256	59fd4c25ddf9fc208329faafc355e18cb1544583fe4a5c8729c9207c692308de
sha512	09897de0eccb7f914a2cac776527c00edfbad0c8894bf1a70e6ff49bfcc2438c8f403d289a5d7cadbf81f075689caf2cf1ceeb62fa69c95cf2f0bec6e5f221d1
ripemd-160	a0eef284b52c163aa4f8c43f983378252e250631

12691897 as geometric shapes

Circle

Radius = n

Diameter	25383794
Circumference	79745540.750637
Area	5.0606109470819E+14

Sphere

Radius = n

Volume	8.5638337196582E+21
Surface area	2.0242443788328E+15
Circumference	79745540.750637

Square

Length = n

Perimeter	50767588
Area	161084249458609
Diagonal	17949052.869642

Cube

Length = n

Surface area	966505496751654
Volume	2.044464702451E+21
Space diagonal	21983010.448431

Equilateral Triangle

Length = n

Perimeter	38075691
Area	69751526090353
Altitude	10991505.224216

Triangular Pyramid

Length = n

Surface area	69751526090353
Volume	2.4094247583327E+20
Height	5983017.6232141