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

20397771 (number)

20397771 is an odd 8-digits composite number following 20397770 and preceding 20397772. In scientific notation, it is written as 2.0397771 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 8 positive divisors. There are 13598496 positive integers (up to 20397771) that are relatively prime to 20397771.

Interesting facts

20397771 has 8 divisors, whose sum is 30218960
The reverse of 20397771 is 17779302
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9

Name

Name	twenty million three hundred ninety-seven thousand seven hundred seventy-one

Notation

Scientific notation	2.0397771 × 10^7
Engineering notation	2.0397771 × 10^6

Prime Factorization of 20397771

Prime Factorization 3 × 3 × 3 × 755473

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	2266419	Product of the distinct prime numbers

The prime factorization of 20397771 is 3 × 3 × 3 × 755473. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 5, 56, 66, 704, 514, 1806, 3510, 97185, 4852, 615241, 643040, 3725531, 2035516, 44575475, 87573385, 792235768, 323788439, 6591793293, 1855436609

Basic calculations (n = 20397771)

Multiplication

n×y

n×2	40795542
n×3	61193313
n×4	81591084
n×5	101988855

Division

n÷y

n÷2	10198885.5
n÷3	6799257
n÷3	5099442.75
n÷5	4079554.2

Exponentiation

n^y

n²	416069061768441
n³	8.4868814421375E+21
n⁴	1.7311346416087E+29
n⁵	3.5311287989701E+36

Nth Root

^y√n

²√n	4516.3891550662
³√n	273.22948943789
⁴√n	67.204085850983
⁵√n	28.96786863518

Divisors of 20397771

1, 3, 9, 27, 755473, 2266419, 6799257, 20397771

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	-20397770	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 20397771 can be divided by 8 positive divisors. The sum of these divisors (counting 20397771) is 1, the average is 0.125.

Base conversion 20397771

Base	System	Value
2	Binary	1001101110011111011001011
3	Ternary	1102101022111000
4	Quaternary	1031303323023
5	Quinary	20210212041
6	Senary	2005110043
8	Octal	115637313
10	Decimal	20397771
12	Duodecimal	69b8323
16	Hexadecimal	1373ecb
20	Vigesimal	679e8b
36	Base36	c570r

Cryptographic Hash Functions

md5	8ab46b29b8b71e82e8a75677b62b2a46
sha1	56de3473e6e4029090003d0264f49737a583ee14
sha256	0e3508bdd3ebade4a074e71654a97c1f27eefacbe161bbb213ad928ad0129978
sha512	3d941f163e909da8e223444a6556cbf61d8e5686db922f636a9baa71846313e2deeeb245d04321f56df80adbcd6d37382b0549391ba623812385de35dcb9a42f
ripemd-160	1562dbf95ccc4d56a50eda263c0e1822c1655703

20397771 as geometric shapes

Circle

Radius = n

Diameter	40795542
Circumference	128162975.04641
Area	1.3071195078377E+15

Sphere

Radius = n

Volume	3.5549765854009E+22
Surface area	5.2284780313509E+15
Circumference	128162975.04641

Square

Length = n

Perimeter	81591084
Area	416069061768441
Diagonal	28846804.390381

Cube

Length = n

Surface area	2496414370610646
Volume	8.4868814421375E+21
Space diagonal	35329975.733155

Equilateral Triangle

Length = n

Perimeter	61193313
Area	1.8016318861011E+14
Altitude	17664987.866578

Triangular Pyramid

Length = n

Surface area	1.8016318861011E+14
Volume	1.0001885698103E+21
Height	9615601.4634602