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

20198021 (number)

20198021 is an odd 8-digits composite number following 20198020 and preceding 20198022. In scientific notation, it is written as 2.0198021 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 19896492 positive integers (up to 20198021) that are relatively prime to 20198021.

Interesting facts

20198021 has 4 divisors, whose sum is 20499552
The reverse of 20198021 is 12089102
Previous prime number is 67

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5

Name

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

Notation

Scientific notation	2.0198021 × 10^7
Engineering notation	2.0198021 × 10^6

Prime Factorization of 20198021

Prime Factorization 67 × 301463

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20198021	Product of the distinct prime numbers

The prime factorization of 20198021 is 67 × 301463. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 9, 51, 50, 802, 230, 7386, 6630, 44714, 64630, 472270, 569114, 1558863, 2218257, 44176269, 27658159, 346244988, 132224051, 9785771197, 9258012584

Basic calculations (n = 20198021)

Multiplication

n×y

n×2	40396042
n×3	60594063
n×4	80792084
n×5	100990105

Division

n÷y

n÷2	10099010.5
n÷3	6732673.6666667
n÷3	5049505.25
n÷5	4039604.2

Exponentiation

n^y

n²	407960052316441
n³	8.2399857038486E+21
n⁴	1.6643140428603E+29
n⁵	3.3615849988288E+36

Nth Root

^y√n

²√n	4494.2208445959
³√n	272.33467400634
⁴√n	67.038950205055
⁵√n	28.910910142373

Divisors of 20198021

1, 67, 301463, 20198021

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	-20198020	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 20198021 can be divided by 4 positive divisors. The sum of these divisors (counting 20198021) is 1, the average is 0.25.

Base conversion 20198021

Base	System	Value
2	Binary	1001101000011001010000101
3	Ternary	1102000011110212
4	Quaternary	1031003022011
5	Quinary	20132314041
6	Senary	2000525205
8	Octal	115031205
10	Decimal	20198021
12	Duodecimal	6920805
16	Hexadecimal	1343285
20	Vigesimal	664f11
36	Base36	c0ww5

Cryptographic Hash Functions

md5	d158b129f926c5b6a462a2b15ea86d8e
sha1	6e16873dd26f4d012593939babaa25f3f010b790
sha256	cdcb4fbbcf102d1e946413d3b7f33b77e41699698e31a68172e5df3404470b56
sha512	2f088e8135eb12f539c0b9736ec046e482bf64fc8c3b7d24280e6f841db95e5113eb235f23add527c958c7e70396d3b0829881a93931d6501b051154e13dd8d2
ripemd-160	dc3c247e13e6f8bb771db8952549b0f44466a81d

20198021 as geometric shapes

Circle

Radius = n

Diameter	40396042
Circumference	126907908.7813
Area	1.2816443033154E+15

Sphere

Radius = n

Volume	3.4515571403861E+22
Surface area	5.1265772132618E+15
Circumference	126907908.7813

Square

Length = n

Perimeter	80792084
Area	407960052316441
Diagonal	28564315.231297

Cube

Length = n

Surface area	2447760313898646
Volume	8.2399857038486E+21
Space diagonal	34983998.584343

Equilateral Triangle

Length = n

Perimeter	60594063
Area	1.7665188451763E+14
Altitude	17491999.292172

Triangular Pyramid

Length = n

Surface area	1.7665188451763E+14
Volume	9.7109162801192E+20
Height	9521438.4104322