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

20396986 (number)

20396986 is an even 8-digits composite number following 20396985 and preceding 20396987. In scientific notation, it is written as 2.0396986 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 10146528 positive integers (up to 20396986) that are relatively prime to 20396986.

Interesting facts

20396986 has 8 divisors, whose sum is 30751380
The reverse of 20396986 is 68969302
Previous prime number is 197

Basic properties

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

Name

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

Notation

Scientific notation	2.0396986 × 10^7
Engineering notation	2.0396986 × 10^6

Prime Factorization of 20396986

Prime Factorization 2 × 197 × 51769

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20396986	Product of the distinct prime numbers

The prime factorization of 20396986 is 2 × 197 × 51769. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 2, 43, 51, 554, 548, 9762, 2804, 27731, 32044, 820028, 50103, 5409181, 693040, 59972499, 37161017, 220977738, 505090701, 7157420884, 7304265274

Basic calculations (n = 20396986)

Multiplication

n×y

n×2	40793972
n×3	61190958
n×4	81587944
n×5	101984930

Division

n÷y

n÷2	10198493
n÷3	6798995.3333333
n÷3	5099246.5
n÷5	4079397.2

Exponentiation

n^y

n²	416037037884196
n³	8.4859016372054E+21
n⁴	1.7308681689146E+29
n⁵	3.5304493809196E+36

Nth Root

^y√n

²√n	4516.3022485215
³√n	273.22598435065
⁴√n	67.203439261108
⁵√n	28.967645668397

Divisors of 20396986

1, 2, 197, 394, 51769, 103538, 10198493, 20396986

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	-20396985	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 20396986 can be divided by 8 positive divisors. The sum of these divisors (counting 20396986) is 1, the average is 0.125.

Base conversion 20396986

Base	System	Value
2	Binary	1001101110011101110111010
3	Ternary	1102101021101221
4	Quaternary	1031303232322
5	Quinary	20210200421
6	Senary	2005102254
8	Octal	115635672
10	Decimal	20396986
12	Duodecimal	69b798a
16	Hexadecimal	1373bba
20	Vigesimal	679c96
36	Base36	c56ey

Cryptographic Hash Functions

md5	ffeaef265b1da4b954376c60437bc8b2
sha1	ebd371ab802a5c2d9a1db9ff7ceb70b5be6d3ef0
sha256	7290d636caee36119a23193ba2aeae35febf8d752624843e1e1b3c8829259c53
sha512	8886104f60d461ef6d14086a964495d9996f03b2aeaa39d71eb9412807ab18fceab499cc08153af1b82b51f3e4d52c36fafac19f48fd531ede1a8031e1c4337d
ripemd-160	2d835547a10fefcea3cceebbe4a0a01500c108f9

20396986 as geometric shapes

Circle

Radius = n

Diameter	40793972
Circumference	128158042.74595
Area	1.3070189018382E+15

Sphere

Radius = n

Volume	3.5545661656707E+22
Surface area	5.228075607353E+15
Circumference	128158042.74595

Square

Length = n

Perimeter	81587944
Area	416037037884196
Diagonal	28845694.232734

Cube

Length = n

Surface area	2496222227305176
Volume	8.4859016372054E+21
Space diagonal	35328616.073271

Equilateral Triangle

Length = n

Perimeter	61190958
Area	1.8014932186147E+14
Altitude	17664308.036636

Triangular Pyramid

Length = n

Surface area	1.8014932186147E+14
Volume	1.0000730986917E+21
Height	9615231.4109114