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

20798021 (number)

20798021 is an odd 8-digits composite number following 20798020 and preceding 20798022. In scientific notation, it is written as 2.0798021 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 19379200 positive integers (up to 20798021) that are relatively prime to 20798021.

Interesting facts

20798021 has 8 divisors, whose sum is 22241304
The reverse of 20798021 is 12089702
Previous prime number is 101

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

Name	twenty million seven hundred ninety-eight thousand twenty-one

Notation

Scientific notation	2.0798021 × 10^7
Engineering notation	2.0798021 × 10^6

Prime Factorization of 20798021

Prime Factorization 17 × 101 × 12113

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20798021	Product of the distinct prime numbers

The prime factorization of 20798021 is 17 × 101 × 12113. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 8, 26, 94, 805, 803, 2598, 3406, 80414, 31479, 643102, 72912, 6090626, 9409146, 95581657, 74595333, 238064010, 564280681, 2809187763, 8728288080

Basic calculations (n = 20798021)

Multiplication

n×y

n×2	41596042
n×3	62394063
n×4	83192084
n×5	103990105

Division

n÷y

n÷2	10399010.5
n÷3	6932673.6666667
n÷3	5199505.25
n÷5	4159604.2

Exponentiation

n^y

n²	432557677516441
n³	8.9963436606982E+21
n⁴	1.8710614437842E+29
n⁵	3.8914375200114E+36

Nth Root

^y√n

²√n	4560.4847330081
³√n	275.00505114689
⁴√n	67.531361107326
⁵√n	29.080669618839

Divisors of 20798021

1, 17, 101, 1717, 12113, 205921, 1223413, 20798021

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	-20798020	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 20798021 can be divided by 8 positive divisors. The sum of these divisors (counting 20798021) is 1, the average is 0.125.

Base conversion 20798021

Base	System	Value
2	Binary	1001111010101101001000101
3	Ternary	1110010122112002
4	Quaternary	1033111221011
5	Quinary	20311014041
6	Senary	2021435045
8	Octal	117255105
10	Decimal	20798021
12	Duodecimal	6b6ba85
16	Hexadecimal	13d5a45
20	Vigesimal	69jf11
36	Base36	cdrut

Cryptographic Hash Functions

md5	0a4f3a4b192a01dba36a38cba47bd18a
sha1	8b94d71ef0bc28b084e9b85e2e45cdbf2113832c
sha256	c380fc7502289d22a9167d3d24bed2496bcbd9eff2b7cf0540af8ef49bc9172b
sha512	83bbeaf0c433f9e1d1ab5b63d0095fc3a246ed3fd785651af83fdcba742dd00c1dcbb7ba866a6dd722dcab49174d6c9573fc05832e1e2aa4ef8038844f281171
ripemd-160	59e2ba5c71b751ab5d0490b24cba0459efe19e5d

20798021 as geometric shapes

Circle

Radius = n

Diameter	41596042
Circumference	130677819.96561
Area	1.3589200219395E+15

Sphere

Radius = n

Volume	3.7683796204825E+22
Surface area	5.4356800877581E+15
Circumference	130677819.96561

Square

Length = n

Perimeter	83192084
Area	432557677516441
Diagonal	29412843.36872

Cube

Length = n

Surface area	2595346065098646
Volume	8.9963436606982E+21
Space diagonal	36023229.068884

Equilateral Triangle

Length = n

Perimeter	62394063
Area	1.8730296866562E+14
Altitude	18011614.534442

Triangular Pyramid

Length = n

Surface area	1.8730296866562E+14
Volume	1.0602292680607E+21
Height	9804281.1229068