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

20397789 (number)

20397789 is an odd 8-digits composite number following 20397788 and preceding 20397790. In scientific notation, it is written as 2.0397789 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 13577472 positive integers (up to 20397789) that are relatively prime to 20397789.

Interesting facts

20397789 has 8 divisors, whose sum is 22699320
The reverse of 20397789 is 98779302
Previous prime number is 853

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9

Name

Name	twenty million three hundred ninety-seven thousand seven hundred eighty-nine

Notation

Scientific notation	2.0397789 × 10^7
Engineering notation	2.0397789 × 10^6

Prime Factorization of 20397789

Prime Factorization 9 × 853 × 2657

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20397789	Product of the distinct prime numbers

The prime factorization of 20397789 is 9 × 853 × 2657. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 3, 100, 11, 398, 276, 2103, 43, 69519, 91784, 207700, 190483, 6492313, 3402907, 48460214, 79170389, 328653723, 772696840, 1166883394, 2974142200

Basic calculations (n = 20397789)

Multiplication

n×y

n×2	40795578
n×3	61193367
n×4	81591156
n×5	101988945

Division

n÷y

n÷2	10198894.5
n÷3	6799263
n÷3	5099447.25
n÷5	4079557.8

Exponentiation

n^y

n²	416069796088521
n³	8.4869039098867E+21
n⁴	1.7311407521714E+29
n⁵	3.5311443792094E+36

Nth Root

^y√n

²√n	4516.3911478082
³√n	273.22956980826
⁴√n	67.204100677028
⁵√n	28.967873747714

Divisors of 20397789

1, 9, 853, 2657, 7677, 23913, 2266421, 20397789

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	-20397788	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 20397789 can be divided by 8 positive divisors. The sum of these divisors (counting 20397789) is 1, the average is 0.125.

Base conversion 20397789

Base	System	Value
2	Binary	1001101110011111011011101
3	Ternary	1102101022111200
4	Quaternary	1031303323131
5	Quinary	20210212124
6	Senary	2005110113
8	Octal	115637335
10	Decimal	20397789
12	Duodecimal	69b8339
16	Hexadecimal	1373edd
20	Vigesimal	679e99
36	Base36	c5719

Cryptographic Hash Functions

md5	5dce7c497ed901654317687280eb8474
sha1	2acd408358b555ac7c6fff1ed0289070d34bdcf9
sha256	792c073a6d23da2e85ae897afcfe2eb90b520a3e5c9f181b486d844394242cc4
sha512	ec2394a0524bd07d90c4aa0bff78856185200b21fee83fcd3f15a1b832e1e1764cbea4c89f399324100b162c976ce44cfd77467a7b110e59eb6b66eea8d70c67
ripemd-160	9b4f14969d33027186bca9be47369050175ecbf5

20397789 as geometric shapes

Circle

Radius = n

Diameter	40795578
Circumference	128163088.14375
Area	1.3071218147723E+15

Sphere

Radius = n

Volume	3.5549859966697E+22
Surface area	5.2284872590892E+15
Circumference	128163088.14375

Square

Length = n

Perimeter	81591156
Area	416069796088521
Diagonal	28846829.846225

Cube

Length = n

Surface area	2496418776531126
Volume	8.4869039098867E+21
Space diagonal	35330006.91007

Equilateral Triangle

Length = n

Perimeter	61193367
Area	1.8016350658004E+14
Altitude	17665003.455035

Triangular Pyramid

Length = n

Surface area	1.8016350658004E+14
Volume	1.0001912176599E+21
Height	9615609.9487416