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

20117721 (number)

20117721 is an odd 8-digits composite number following 20117720 and preceding 20117722. In scientific notation, it is written as 2.0117721 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 12380112 positive integers (up to 20117721) that are relatively prime to 20117721.

Interesting facts

20117721 has 8 divisors, whose sum is 28887040
The reverse of 20117721 is 12771102
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3

Name

Name	twenty million one hundred seventeen thousand seven hundred twenty-one

Notation

Scientific notation	2.0117721 × 10^7
Engineering notation	2.0117721 × 10^6

Prime Factorization of 20117721

Prime Factorization 3 × 13 × 515839

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20117721	Product of the distinct prime numbers

The prime factorization of 20117721 is 3 × 13 × 515839. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 9, 21, 69, 275, 551, 633, 4699, 5942, 98488, 52617, 38419, 4599154, 6967932, 73246682, 91985757, 981169117, 147487542, 4856842883, 7747115991

Basic calculations (n = 20117721)

Multiplication

n×y

n×2	40235442
n×3	60353163
n×4	80470884
n×5	100588605

Division

n÷y

n÷2	10058860.5
n÷3	6705907
n÷3	5029430.25
n÷5	4023544.2

Exponentiation

n^y

n²	404722698233841
n³	8.1420983254356E+21
n⁴	1.6380046246568E+29
n⁵	3.2952920035555E+36

Nth Root

^y√n

²√n	4485.2782522381
³√n	271.97329340584
⁴√n	66.972220003805
⁵√n	28.887885641455

Divisors of 20117721

1, 3, 13, 39, 515839, 1547517, 6705907, 20117721

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	-20117720	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 20117721 can be divided by 8 positive divisors. The sum of these divisors (counting 20117721) is 1, the average is 0.125.

Base conversion 20117721

Base	System	Value
2	Binary	1001100101111100011011001
3	Ternary	1101212002022210
4	Quaternary	1030233203121
5	Quinary	20122231341
6	Senary	1555105333
8	Octal	114574331
10	Decimal	20117721
12	Duodecimal	68a2249
16	Hexadecimal	132f8d9
20	Vigesimal	65ee61
36	Base36	bz6xl

Cryptographic Hash Functions

md5	05df552494a4fff7d3133e4b3ea9e470
sha1	f52cbc62b35e0948e5c05c27da362a76970b3c2f
sha256	70298ab13d45269db66549a4d218f7297a2c0933b124c27f4a9a3468949a8f9a
sha512	0029a14653f65462dbd1ca66bfafececc6a2520abf13c5efc28c00636f453265abfd0ae1db3841257ca9a9fd44ee29e39b32d5ffbcfa450bc224c66d0ecd60be
ripemd-160	1a34ac8ed3174106348610fd2dd27e4b7379b785

20117721 as geometric shapes

Circle

Radius = n

Diameter	40235442
Circumference	126403369.00114
Area	1.2714738555125E+15

Sphere

Radius = n

Volume	3.4105541711992E+22
Surface area	5.0858954220499E+15
Circumference	126403369.00114

Square

Length = n

Perimeter	80470884
Area	404722698233841
Diagonal	28450753.882238

Cube

Length = n

Surface area	2428336189403046
Volume	8.1420983254356E+21
Space diagonal	34844914.904495

Equilateral Triangle

Length = n

Perimeter	60353163
Area	1.7525006907934E+14
Altitude	17422457.452248

Triangular Pyramid

Length = n

Surface area	1.7525006907934E+14
Volume	9.5955548983386E+20
Height	9483584.6274127