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

20797138 (number)

20797138 is an even 8-digits composite number following 20797137 and preceding 20797139. In scientific notation, it is written as 2.0797138 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 10388880 positive integers (up to 20797138) that are relatively prime to 20797138.

Interesting facts

20797138 has 8 divisors, whose sum is 31224780
The reverse of 20797138 is 83179702
Previous prime number is 1229

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1

Name

Name	twenty million seven hundred ninety-seven thousand one hundred thirty-eight

Notation

Scientific notation	2.0797138 × 10^7
Engineering notation	2.0797138 × 10^6

Prime Factorization of 20797138

Prime Factorization 2 × 1229 × 8461

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20797138	Product of the distinct prime numbers

The prime factorization of 20797138 is 2 × 1229 × 8461. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 5, 93, 13, 281, 846, 4422, 5409, 82791, 95671, 947595, 496274, 368555, 2982445, 3622347, 38870479, 351547194, 486154149, 6454535930, 7229488676

Basic calculations (n = 20797138)

Multiplication

n×y

n×2	41594276
n×3	62391414
n×4	83188552
n×5	103985690

Division

n÷y

n÷2	10398569
n÷3	6932379.3333333
n÷3	5199284.5
n÷5	4159427.6

Exponentiation

n^y

n²	432520948991044
n³	8.9951978640577E+21
n⁴	1.8707437131611E+29
n⁵	3.8906115165244E+36

Nth Root

^y√n

²√n	4560.3879220961
³√n	275.00115922376
⁴√n	67.53064431868
⁵√n	29.080422685082

Divisors of 20797138

1, 2, 1229, 2458, 8461, 16922, 10398569, 20797138

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	-20797137	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 20797138 can be divided by 8 positive divisors. The sum of these divisors (counting 20797138) is 1, the average is 0.125.

Base conversion 20797138

Base	System	Value
2	Binary	1001111010101011011010010
3	Ternary	1110010121022101
4	Quaternary	1033111123102
5	Quinary	20311002023
6	Senary	2021431014
8	Octal	117253322
10	Decimal	20797138
12	Duodecimal	6b6b46a
16	Hexadecimal	13d56d2
20	Vigesimal	69jcgi
36	Base36	cdr6a

Cryptographic Hash Functions

md5	b9879d77e91e1d5b5a11f0878c3ef83d
sha1	d88bd246f4c6a11ae53db1f2b940484da56af4a8
sha256	c5f8475c852596fdf2a2c8731ad2bfbb13b78566cd5fffbd0ba10744a3aefb59
sha512	824fdca258cf2593ca451a931a2a96d150d9297c2ea8af6bd41d4f1c6f0baa26d1ad9aa05634cd0b97b42d8b2ad3da0053b6c14a9fc00a9bc5ac69ce031b7e1e
ripemd-160	cf88769788dacdead674d0dab3511b248c609c5a

20797138 as geometric shapes

Circle

Radius = n

Diameter	41594276
Circumference	130672271.91299
Area	1.3588046358739E+15

Sphere

Radius = n

Volume	3.767899670308E+22
Surface area	5.4352185434958E+15
Circumference	130672271.91299

Square

Length = n

Perimeter	83188552
Area	432520948991044
Diagonal	29411594.618145

Cube

Length = n

Surface area	2595125693946264
Volume	8.9951978640577E+21
Space diagonal	36021699.668021

Equilateral Triangle

Length = n

Perimeter	62391414
Area	1.872870647476E+14
Altitude	18010849.834011

Triangular Pyramid

Length = n

Surface area	1.872870647476E+14
Volume	1.0600942346317E+21
Height	9803864.872715