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

20198421 (number)

20198421 is an odd 8-digits composite number following 20198420 and preceding 20198422. In scientific notation, it is written as 2.0198421 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 6 positive divisors. There are 13465608 positive integers (up to 20198421) that are relatively prime to 20198421.

Interesting facts

20198421 has 6 divisors, whose sum is 29175510
The reverse of 20198421 is 12489102
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9

Name

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

Notation

Scientific notation	2.0198421 × 10^7
Engineering notation	2.0198421 × 10^6

Prime Factorization of 20198421

Prime Factorization 3 × 3 × 2244269

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	6732807	Product of the distinct prime numbers

The prime factorization of 20198421 is 3 × 3 × 2244269. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 8, 58, 75, 396, 442, 5626, 6344, 18946, 57640, 942124, 697862, 3761196, 7382183, 40952483, 64931591, 89253210, 431210808, 1126120789, 9178162403

Basic calculations (n = 20198421)

Multiplication

n×y

n×2	40396842
n×3	60595263
n×4	80793684
n×5	100992105

Division

n÷y

n÷2	10099210.5
n÷3	6732807
n÷3	5049605.25
n÷5	4039684.2

Exponentiation

n^y

n²	407976210893241
n³	8.2404752656065E+21
n⁴	1.6644458865481E+29
n⁵	3.3619178748216E+36

Nth Root

^y√n

²√n	4494.2653459715
³√n	272.33647175921
⁴√n	67.039282111099
⁵√n	28.911024651339

Divisors of 20198421

1, 3, 9, 2244269, 6732807, 20198421

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20198420	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20198421 can be divided by 6 positive divisors. The sum of these divisors (counting 20198421) is 1, the average is 0.16666666666667.

Base conversion 20198421

Base	System	Value
2	Binary	1001101000011010000010101
3	Ternary	1102000012000200
4	Quaternary	1031003100111
5	Quinary	20132322141
6	Senary	2000531113
8	Octal	115032025
10	Decimal	20198421
12	Duodecimal	6920a99
16	Hexadecimal	1343415
20	Vigesimal	664g11
36	Base36	c0x79

Cryptographic Hash Functions

md5	4c6a3d95c45023de3ccd21f0bad40118
sha1	d0b1a6089b352efc1552e0edca733db5e71b48c5
sha256	7a693ed3e6e1ecf2938ad0f0fb454c6665628938523e4d6e345d32ef44100152
sha512	dda9538a10f7dac02a7a77219ade7f7efe8a4ca5dd99d566f84e3657517da7528bab24914496042ef12341b4aa6f823032b616f69db070b9c895ad05990a1e3d
ripemd-160	8dc81fab6feb8726622721600e60b5758afeb643

20198421 as geometric shapes

Circle

Radius = n

Diameter	40396842
Circumference	126910422.05543
Area	1.2816950669816E+15

Sphere

Radius = n

Volume	3.4517622075357E+22
Surface area	5.1267802679264E+15
Circumference	126910422.05543

Square

Length = n

Perimeter	80793684
Area	407976210893241
Diagonal	28564880.916722

Cube

Length = n

Surface area	2447857265359446
Volume	8.2404752656065E+21
Space diagonal	34984691.404666

Equilateral Triangle

Length = n

Perimeter	60595263
Area	1.7665888138663E+14
Altitude	17492345.702333

Triangular Pyramid

Length = n

Surface area	1.7665888138663E+14
Volume	9.7114932341839E+20
Height	9521626.9722405