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

20798421 (number)

20798421 is an odd 8-digits composite number following 20798420 and preceding 20798422. In scientific notation, it is written as 2.0798421 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 11829744 positive integers (up to 20798421) that are relatively prime to 20798421.

Interesting facts

20798421 has 8 divisors, whose sum is 21889824
The reverse of 20798421 is 12489702
Previous prime number is 227

Basic properties

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

Name

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

Notation

Scientific notation	2.0798421 × 10^7
Engineering notation	2.0798421 × 10^6

Prime Factorization of 20798421

Prime Factorization 21 × 227 × 4363

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20798421	Product of the distinct prime numbers

The prime factorization of 20798421 is 21 × 227 × 4363. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 7, 67, 32, 339, 946, 476, 1410, 97728, 773, 217459, 33327, 8114201, 5973904, 99598055, 42151381, 322732572, 412085581, 9355626752, 3144306533

Basic calculations (n = 20798421)

Multiplication

n×y

n×2	41596842
n×3	62395263
n×4	83193684
n×5	103992105

Division

n÷y

n÷2	10399210.5
n÷3	6932807
n÷3	5199605.25
n÷5	4159684.2

Exponentiation

n^y

n²	432574316093241
n³	8.9968627398943E+21
n⁴	1.8712053894354E+29
n⁵	3.8918117466945E+36

Nth Root

^y√n

²√n	4560.5285877845
³√n	275.00681415622
⁴√n	67.531685805883
⁵√n	29.080781477351

Divisors of 20798421

1, 21, 227, 4363, 4767, 91623, 990401, 20798421

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	-20798420	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 20798421 can be divided by 8 positive divisors. The sum of these divisors (counting 20798421) is 1, the average is 0.125.

Base conversion 20798421

Base	System	Value
2	Binary	1001111010101101111010101
3	Ternary	1110010200001220
4	Quaternary	1033111233111
5	Quinary	20311022141
6	Senary	2021440553
8	Octal	117255725
10	Decimal	20798421
12	Duodecimal	6b70159
16	Hexadecimal	13d5bd5
20	Vigesimal	69jg11
36	Base36	cds5x

Cryptographic Hash Functions

md5	90e18977ccb84f2b4d293dc67256ce59
sha1	d28a63a6096e020be745341f9c3d93960bfa192a
sha256	ae915bfd2dd2300d36feac42371a061dc2f6858cea27c96f72e46db1de713eb8
sha512	4dbfb30475e5c8c7818c7312f2ca830ee80b1c7ee0578b53054d88c3924b62e2e49e7fc253f554d6764bd1eae371e254ff6a34802d2ab26a1afdc9f630306975
ripemd-160	768dc73210e1369af8e9233b6f72efbe54b10f1a

20798421 as geometric shapes

Circle

Radius = n

Diameter	41596842
Circumference	130680333.23974
Area	1.3589722935702E+15

Sphere

Radius = n

Volume	3.7685970518677E+22
Surface area	5.4358891742806E+15
Circumference	130680333.23974

Square

Length = n

Perimeter	83193684
Area	432574316093241
Diagonal	29413409.054145

Cube

Length = n

Surface area	2595445896559446
Volume	8.9968627398943E+21
Space diagonal	36023921.889207

Equilateral Triangle

Length = n

Perimeter	62395263
Area	1.8731017338071E+14
Altitude	18011960.944604

Triangular Pyramid

Length = n

Surface area	1.8731017338071E+14
Volume	1.0602904421306E+21
Height	9804469.6847151