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

20769991 (number)

20769991 is an odd 8-digits composite number following 20769990 and preceding 20769992. In scientific notation, it is written as 2.0769991 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 18851520 positive integers (up to 20769991) that are relatively prime to 20769991.

Interesting facts

20769991 has 8 divisors, whose sum is 22694544
The reverse of 20769991 is 19996702
Previous prime number is 2153

Basic properties

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

Name

Name	twenty million seven hundred sixty-nine thousand nine hundred ninety-one

Notation

Scientific notation	2.0769991 × 10^7
Engineering notation	2.0769991 × 10^6

Prime Factorization of 20769991

Prime Factorization 11 × 2153 × 877

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20769991	Product of the distinct prime numbers

The prime factorization of 20769991 is 11 × 2153 × 877. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 8, 33, 4, 485, 391, 9839, 7645, 27447, 65281, 978930, 879635, 5695411, 784117, 60354231, 15549621, 265314335, 581471019, 8645499997, 6241862627

Basic calculations (n = 20769991)

Multiplication

n×y

n×2	41539982
n×3	62309973
n×4	83079964
n×5	103849955

Division

n÷y

n÷2	10384995.5
n÷3	6923330.3333333
n÷3	5192497.75
n÷5	4153998.2

Exponentiation

n^y

n²	431392526140081
n³	8.9600188853967E+21
n⁴	1.8609951160952E+29
n⁵	3.8652851812341E+36

Nth Root

^y√n

²√n	4557.4105586396
³√n	274.88145193349
⁴√n	67.508596183298
⁵√n	29.072826844241

Divisors of 20769991

1, 11, 877, 2153, 9647, 23683, 1888181, 20769991

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20769990	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20769991 can be divided by 8 positive divisors. The sum of these divisors (counting 20769991) is 1, the average is 0.125.

Base conversion 20769991

Base	System	Value
2	Binary	1001111001110110011000111
3	Ternary	1110002020001221
4	Quaternary	1033032303013
5	Quinary	20304114431
6	Senary	2021101211
8	Octal	117166307
10	Decimal	20769991
12	Duodecimal	6b57807
16	Hexadecimal	13cecc7
20	Vigesimal	69g4jb
36	Base36	cd687

Cryptographic Hash Functions

md5	7dd88bd5557d7181733e6da8eac41a01
sha1	8882483e384918b5dcc0c1ab8dc90e9ef3fe5727
sha256	651e11393b45ef286778b740b638745c68c6a899267388c5391d5dd857e1abf0
sha512	4692e6ebe5e8892e7756544157d496e55a98386df9770b964ab9ecbbd6c777f12371fb0ebac4e02f01ce572f6291c292d10299afeca47633684748c7315ee7b1
ripemd-160	7d43ab214c05f5bbd43e0d422b7eeda85fe88249

20769991 as geometric shapes

Circle

Radius = n

Diameter	41539982
Circumference	130501702.28145
Area	1.3552595909352E+15

Sphere

Radius = n

Volume	3.7531639341851E+22
Surface area	5.4210383637409E+15
Circumference	130501702.28145

Square

Length = n

Perimeter	83079964
Area	431392526140081
Diagonal	29373202.962567

Cube

Length = n

Surface area	2588355156840486
Volume	8.9600188853967E+21
Space diagonal	35974679.684748

Equilateral Triangle

Length = n

Perimeter	62309973
Area	1.8679844332003E+14
Altitude	17987339.842374

Triangular Pyramid

Length = n

Surface area	1.8679844332003E+14
Volume	1.0559483522373E+21
Height	9791067.654189