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

20171982 (number)

20171982 is an even 8-digits composite number following 20171981 and preceding 20171983. In scientific notation, it is written as 2.0171982 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 6609912 positive integers (up to 20171982) that are relatively prime to 20171982.

Interesting facts

20171982 has 16 divisors, whose sum is 41028480
The reverse of 20171982 is 28917102
Previous prime number is 59

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3

Name

Name	twenty million one hundred seventy-one thousand nine hundred eighty-two

Notation

Scientific notation	2.0171982 × 10^7
Engineering notation	2.0171982 × 10^6

Prime Factorization of 20171982

Prime Factorization 2 × 3 × 59 × 56983

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	20171982	Product of the distinct prime numbers

The prime factorization of 20171982 is 2 × 3 × 59 × 56983. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 8, 59, 15, 629, 989, 7081, 8491, 94878, 98826, 932381, 734515, 57361, 9287798, 47641936, 55591715, 643511473, 445231343, 8976534427, 1423012525

Basic calculations (n = 20171982)

Multiplication

n×y

n×2	40343964
n×3	60515946
n×4	80687928
n×5	100859910

Division

n÷y

n÷2	10085991
n÷3	6723994
n÷3	5042995.5
n÷5	4034396.4

Exponentiation

n^y

n²	406908857808324
n³	8.2081581553501E+21
n⁴	1.6557481856287E+29
n⁵	3.3399722597036E+36

Nth Root

^y√n

²√n	4491.3229676789
³√n	272.21759368933
⁴√n	67.017333337569
⁵√n	28.903451988972

Divisors of 20171982

1, 2, 3, 6, 59, 118, 177, 354, 56983, 113966, 170949, 341898, 3361997, 6723994, 10085991, 20171982

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20171981	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20171982 can be divided by 16 positive divisors. The sum of these divisors (counting 20171982) is 1, the average is 0.0625.

Base conversion 20171982

Base	System	Value
2	Binary	1001100111100110011001110
3	Ternary	1101221211202110
4	Quaternary	1030330303032
5	Quinary	20131000412
6	Senary	2000204450
8	Octal	114746316
10	Decimal	20171982
12	Duodecimal	6909726
16	Hexadecimal	133ccce
20	Vigesimal	6619j2
36	Base36	c0csu

Cryptographic Hash Functions

md5	671e17f055d7c2664192d6e0dcca4451
sha1	32c6f2969ee0d9fa01952e2f46992007dd04e82a
sha256	1c9d7f7a7edbd30e5aa64307ab3ef0bd0d137fd9ed8c9bf7a0b97571d420a882
sha512	b029fe9780e0381d9aa5c6c2180bf2c9bbe1f61f173949f1f473b3333f9628366bfc94f7b52f13af83218d4323bab13da200f6be2f7a4ead3e0b41edc13f4a7e
ripemd-160	a7e585a90e074a81ac244df05899773b72702a45

20171982 as geometric shapes

Circle

Radius = n

Diameter	40343964
Circumference	126744300.91909
Area	1.2783418783712E+15

Sphere

Radius = n

Volume	3.4382252480468E+22
Surface area	5.113367513485E+15
Circumference	126744300.91909

Square

Length = n

Perimeter	80687928
Area	406908857808324
Diagonal	28527490.524346

Cube

Length = n

Surface area	2441453146849944
Volume	8.2081581553501E+21
Space diagonal	34938897.713365

Equilateral Triangle

Length = n

Perimeter	60515946
Area	1.7619670394346E+14
Altitude	17469448.856682

Triangular Pyramid

Length = n

Surface area	1.7619670394346E+14
Volume	9.6734071544995E+20
Height	9509163.5081153