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

20996818 (number)

20996818 is an even 8-digits composite number following 20996817 and preceding 20996819. In scientific notation, it is written as 2.0996818 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 10498408 positive integers (up to 20996818) that are relatively prime to 20996818.

Interesting facts

20996818 has 4 divisors, whose sum is 31495230
The reverse of 20996818 is 81869902
Previous prime number is 2

Basic properties

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

Name

Name	twenty million nine hundred ninety-six thousand eight hundred eighteen

Notation

Scientific notation	2.0996818 × 10^7
Engineering notation	2.0996818 × 10^6

Prime Factorization of 20996818

Prime Factorization 2 × 10498409

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20996818	Product of the distinct prime numbers

The prime factorization of 20996818 is 2 × 10498409. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 9, 92, 76, 550, 550, 5351, 5948, 15043, 35995, 613595, 672061, 7092459, 3827551, 54298795, 51966407, 932354513, 594554761, 7304704240, 1352176307

Basic calculations (n = 20996818)

Multiplication

n×y

n×2	41993636
n×3	62990454
n×4	83987272
n×5	104984090

Division

n÷y

n÷2	10498409
n÷3	6998939.3333333
n÷3	5249204.5
n÷5	4199363.6

Exponentiation

n^y

n²	440866366125124
n³	9.2567908518506E+21
n⁴	1.9436315278037E+29
n⁵	4.0810077448357E+36

Nth Root

^y√n

²√n	4582.2284971398
³√n	275.87848217752
⁴√n	67.692159790775
⁵√n	29.136051544374

Divisors of 20996818

1, 2, 10498409, 20996818

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	-20996817	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 20996818 can be divided by 4 positive divisors. The sum of these divisors (counting 20996818) is 1, the average is 0.25.

Base conversion 20996818

Base	System	Value
2	Binary	1010000000110001011010010
3	Ternary	1110111202012221
4	Quaternary	1100012023102
5	Quinary	20333344233
6	Senary	2030011254
8	Octal	120061322
10	Decimal	20996818
12	Duodecimal	7046b2a
16	Hexadecimal	14062d2
20	Vigesimal	6b4c0i
36	Base36	ci18y

Cryptographic Hash Functions

md5	aa7257ddc9e3390e55ba34051e6a5cdd
sha1	344bbfb7f4de6b69244ea385272dc23fd0cc1dda
sha256	d437bfa8373f9ecf9201e00eab1dc40a96e512a267ab7f6a033f66ccf14dccb3
sha512	26fb0f1c2d1b1ddff5f1b1cdb6411f669b7bd355d982f972825acd09d0e098b26b2f9144daeec6f78222a92c4d4160b8c65ac281ef734a611a262e3aef7a3ce4
ripemd-160	dfce737cae14f0071f18c158d80430074e627e71

20996818 as geometric shapes

Circle

Radius = n

Diameter	41993636
Circumference	131926898.35512
Area	1.3850225370335E+15

Sphere

Radius = n

Volume	3.8774754847988E+22
Surface area	5.5400901481341E+15
Circumference	131926898.35512

Square

Length = n

Perimeter	83987272
Area	440866366125124
Diagonal	29693984.78228

Cube

Length = n

Surface area	2645198196750744
Volume	9.2567908518506E+21
Space diagonal	36367555.573277

Equilateral Triangle

Length = n

Perimeter	62990454
Area	1.9090073636924E+14
Altitude	18183777.786638

Triangular Pyramid

Length = n

Surface area	1.9090073636924E+14
Volume	1.0909232638949E+21
Height	9897994.9274265