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

20406982 (number)

20406982 is an even 8-digits composite number following 20406981 and preceding 20406983. In scientific notation, it is written as 2.0406982 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 10203490 positive integers (up to 20406982) that are relatively prime to 20406982.

Interesting facts

20406982 has 4 divisors, whose sum is 30610476
The reverse of 20406982 is 28960402
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	twenty million four hundred six thousand nine hundred eighty-two

Notation

Scientific notation	2.0406982 × 10^7
Engineering notation	2.0406982 × 10^6

Prime Factorization of 20406982

Prime Factorization 2 × 10203491

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20406982	Product of the distinct prime numbers

The prime factorization of 20406982 is 2 × 10203491. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 4, 70, 70, 961, 948, 644, 7423, 4931, 70424, 516438, 499395, 7963039, 3364146, 39154248, 7466522, 796852139, 372921766, 6224155907, 670952047

Basic calculations (n = 20406982)

Multiplication

n×y

n×2	40813964
n×3	61220946
n×4	81627928
n×5	102034910

Division

n÷y

n÷2	10203491
n÷3	6802327.3333333
n÷3	5101745.5
n÷5	4081396.4

Exponentiation

n^y

n²	416444914348324
n³	8.4983838710978E+21
n⁴	1.7342636668658E+29
n⁵	3.5391087432985E+36

Nth Root

^y√n

²√n	4517.4087705232
³√n	273.27061056657
⁴√n	67.211671386175
⁵√n	28.970484360746

Divisors of 20406982

1, 2, 10203491, 20406982

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20406981	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20406982 can be divided by 4 positive divisors. The sum of these divisors (counting 20406982) is 1, the average is 0.25.

Base conversion 20406982

Base	System	Value
2	Binary	1001101110110001011000110
3	Ternary	1102101210010011
4	Quaternary	1031312023012
5	Quinary	20211010412
6	Senary	2005220434
8	Octal	115661306
10	Decimal	20406982
12	Duodecimal	6a0171a
16	Hexadecimal	13762c6
20	Vigesimal	67ah92
36	Base36	c5e4m

Cryptographic Hash Functions

md5	b6e3e833fce5a3122884ee83ce425921
sha1	9c21e595a62766f5695bd74868b559f5571a865c
sha256	2d4e0ed91dac8ca1683509974072160097507229f2f1ca996f05f6936acdfae0
sha512	4b14d1af15b0d11de235a8a58f14d5dc3bf616fa505175e20efced3550cbad050e84770bc2bdfc5757a1667b006c3bb516ab78ed40b98ab60df948767842ad91
ripemd-160	f84b60f219a1c532bd7a0ca5db3ad691df0fde7e

20406982 as geometric shapes

Circle

Radius = n

Diameter	40813964
Circumference	128220849.46628
Area	1.3083002835415E+15

Sphere

Radius = n

Volume	3.5597947115769E+22
Surface area	5.2332011341661E+15
Circumference	128220849.46628

Square

Length = n

Perimeter	81627928
Area	416444914348324
Diagonal	28859830.711504

Cube

Length = n

Surface area	2498669486089944
Volume	8.4983838710978E+21
Space diagonal	35345929.653144

Equilateral Triangle

Length = n

Perimeter	61220946
Area	1.8032593755124E+14
Altitude	17672964.826572

Triangular Pyramid

Length = n

Surface area	1.8032593755124E+14
Volume	1.0015441440633E+21
Height	9619943.5705012