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

21143982 (number)

21143982 is an even 8-digits composite number following 21143981 and preceding 21143983. In scientific notation, it is written as 2.1143982 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 7047992 positive integers (up to 21143982) that are relatively prime to 21143982.

Interesting facts

21143982 has 8 divisors, whose sum is 42287976
The reverse of 21143982 is 28934112
Previous prime number is 3

Basic properties

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

Name

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

Notation

Scientific notation	2.1143982 × 10^7
Engineering notation	2.1143982 × 10^6

Prime Factorization of 21143982

Prime Factorization 2 × 3 × 3523997

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21143982	Product of the distinct prime numbers

The prime factorization of 21143982 is 2 × 3 × 3523997. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 1, 49, 80, 471, 410, 6305, 8428, 10072, 74409, 436667, 314206, 1270548, 2774711, 6179103, 43569060, 936193008, 364328626, 6171176777, 6607866796

Basic calculations (n = 21143982)

Multiplication

n×y

n×2	42287964
n×3	63431946
n×4	84575928
n×5	105719910

Division

n÷y

n÷2	10571991
n÷3	7047994
n÷3	5285995.5
n÷5	4228796.4

Exponentiation

n^y

n²	447067974816324
n³	9.4527972122928E+21
n⁴	1.9986977410637E+29
n⁵	4.2260429060491E+36

Nth Root

^y√n

²√n	4598.2585834205
³√n	276.52151447924
⁴√n	67.810460722668
⁵√n	29.176779689002

Divisors of 21143982

1, 2, 3, 6, 3523997, 7047994, 10571991, 21143982

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	-21143981	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 21143982 can be divided by 8 positive divisors. The sum of these divisors (counting 21143982) is 1, the average is 0.125.

Base conversion 21143982

Base	System	Value
2	Binary	1010000101010000110101110
3	Ternary	1110210020002110
4	Quaternary	1100222012232
5	Quinary	20403101412
6	Senary	2033104450
8	Octal	120520656
10	Decimal	21143982
12	Duodecimal	70b8126
16	Hexadecimal	142a1ae
20	Vigesimal	6c2jj2
36	Base36	cl6su

Cryptographic Hash Functions

md5	4a37e5dafd9ccaba6ea2060ea139ce38
sha1	bd54235270984c44f7c612a7a158b1372c309c15
sha256	d88f46f4aba6f1a8a749b972ef5ef55e9eec1403e4e226e594b23acbac21d2ea
sha512	85b7f22ddeecede4b0f31f660b168f035ca05a5c79986ab68fa9524e80d5d3befdf7baa1d51a3505969eef3887bf172dcc051deb97e1d31bfadd44735476f80d
ripemd-160	7529534d7067fb19fa21120340b6a4e005e661b2

21143982 as geometric shapes

Circle

Radius = n

Diameter	42287964
Circumference	132851557.03767
Area	1.4045054653382E+15

Sphere

Radius = n

Volume	3.9595784370684E+22
Surface area	5.6180218613529E+15
Circumference	132851557.03767

Square

Length = n

Perimeter	84575928
Area	447067974816324
Diagonal	29902106.106973

Cube

Length = n

Surface area	2682407848897944
Volume	9.4527972122928E+21
Space diagonal	36622451.098322

Equilateral Triangle

Length = n

Perimeter	63431946
Area	1.935861117047E+14
Altitude	18311225.549161

Triangular Pyramid

Length = n

Surface area	1.935861117047E+14
Volume	1.1140228349989E+21
Height	9967368.7023242