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

20129982 (number)

20129982 is an even 8-digits composite number following 20129981 and preceding 20129983. In scientific notation, it is written as 2.0129982 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 6672152 positive integers (up to 20129982) that are relatively prime to 20129982.

Interesting facts

20129982 has 16 divisors, whose sum is 40487040
The reverse of 20129982 is 28992102
Previous prime number is 179

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6

Name

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

Notation

Scientific notation	2.0129982 × 10^7
Engineering notation	2.0129982 × 10^6

Prime Factorization of 20129982

Prime Factorization 2 × 3 × 179 × 18743

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	20129982	Product of the distinct prime numbers

The prime factorization of 20129982 is 2 × 3 × 179 × 18743. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 8, 93, 11, 38, 996, 2629, 3644, 63652, 80034, 611331, 636243, 699488, 4471175, 92220097, 24567923, 189425897, 501600895, 2476530224, 4070821848

Basic calculations (n = 20129982)

Multiplication

n×y

n×2	40259964
n×3	60389946
n×4	80519928
n×5	100649910

Division

n÷y

n÷2	10064991
n÷3	6709994
n÷3	5032495.5
n÷5	4025996.4

Exponentiation

n^y

n²	405216175320324
n³	8.156994315307E+21
n⁴	1.6420014874123E+29
n⁵	3.3053460385583E+36

Nth Root

^y√n

²√n	4486.6448488821
³√n	272.02853470825
⁴√n	66.982421939506
⁵√n	28.891406000944

Divisors of 20129982

1, 2, 3, 6, 179, 358, 537, 1074, 18743, 37486, 56229, 112458, 3354997, 6709994, 10064991, 20129982

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	-20129981	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 20129982 can be divided by 16 positive divisors. The sum of these divisors (counting 20129982) is 1, the average is 0.0625.

Base conversion 20129982

Base	System	Value
2	Binary	1001100110010100010111110
3	Ternary	1101212201010220
4	Quaternary	1030302202332
5	Quinary	20123124412
6	Senary	1555242210
8	Octal	114624276
10	Decimal	20129982
12	Duodecimal	68a9366
16	Hexadecimal	13328be
20	Vigesimal	65g4j2
36	Base36	bzge6

Cryptographic Hash Functions

md5	65f1e9aba21a7c95ea154fc9668b492e
sha1	39e758355822b5c9ad2c1822290f128d1b575b7e
sha256	192f06bc1a414c18117c77626aba05df33d47a181c3f869089e8ba8f41f346ed
sha512	50abbbc0fad546467839627787d763a3d4b6432a18bc8994ad1e5a2eef089e436cab6e698ddfe53c5da51aa4ac8e3370f62b52372db13a0690a743682af7b5e4
ripemd-160	acf36c737e01ecdf62b561d72351de008eaff2ba

20129982 as geometric shapes

Circle

Radius = n

Diameter	40259964
Circumference	126480407.13619
Area	1.2730241595021E+15

Sphere

Radius = n

Volume	3.4167937888456E+22
Surface area	5.0920966380083E+15
Circumference	126480407.13619

Square

Length = n

Perimeter	80519928
Area	405216175320324
Diagonal	28468093.554726

Cube

Length = n

Surface area	2431297051921944
Volume	8.156994315307E+21
Space diagonal	34866151.579447

Equilateral Triangle

Length = n

Perimeter	60389946
Area	1.7546375092588E+14
Altitude	17433075.789723

Triangular Pyramid

Length = n

Surface area	1.7546375092588E+14
Volume	9.6131099907561E+20
Height	9489364.5182421