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

20198938 (number)

20198938 is an even 8-digits composite number following 20198937 and preceding 20198939. In scientific notation, it is written as 2.0198938 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 9567900 positive integers (up to 20198938) that are relatively prime to 20198938.

Interesting facts

20198938 has 8 divisors, whose sum is 31893120
The reverse of 20198938 is 83989102
Previous prime number is 19

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4

Name

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

Notation

Scientific notation	2.0198938 × 10^7
Engineering notation	2.0198938 × 10^6

Prime Factorization of 20198938

Prime Factorization 2 × 19 × 531551

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20198938	Product of the distinct prime numbers

The prime factorization of 20198938 is 2 × 19 × 531551. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 2, 64, 92, 390, 520, 6216, 421, 7157, 3492, 355062, 463599, 8015092, 2271568, 77199660, 71035483, 378475895, 588777899, 5314931584, 5384789770

Basic calculations (n = 20198938)

Multiplication

n×y

n×2	40397876
n×3	60596814
n×4	80795752
n×5	100994690

Division

n÷y

n÷2	10099469
n÷3	6732979.3333333
n÷3	5049734.5
n÷5	4039787.6

Exponentiation

n^y

n²	407997096327844
n³	8.2411080529061E+21
n⁴	1.6646163061195E+29
n⁵	3.3623481561097E+36

Nth Root

^y√n

²√n	4494.3228633466
³√n	272.33879531962
⁴√n	67.039711092356
⁵√n	28.911172651489

Divisors of 20198938

1, 2, 19, 38, 531551, 1063102, 10099469, 20198938

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	-20198937	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 20198938 can be divided by 8 positive divisors. The sum of these divisors (counting 20198938) is 1, the average is 0.125.

Base conversion 20198938

Base	System	Value
2	Binary	1001101000011011000011010
3	Ternary	1102000012201211
4	Quaternary	1031003120122
5	Quinary	20132331223
6	Senary	2000533334
8	Octal	115033032
10	Decimal	20198938
12	Duodecimal	692124a
16	Hexadecimal	134361a
20	Vigesimal	664h6i
36	Base36	c0xlm

Cryptographic Hash Functions

md5	06cab276a83e448378b142041dafa8d1
sha1	0cff0462bec9d03096be3c4d6920d422e8101e6d
sha256	827a2a2dd95c666906ca6bb2346cd1c5ca1cbb901193628537319deedaf61f14
sha512	656b72b8251dd08596d62af236c766fd8957b01c32263f360382656134bd99a6381df98e20af66378b6efd3757fd736fde58bdf43e69063a71127cb7e1921e7c
ripemd-160	eaae39e5a2b5125ced009e1e47f93d91dda47e02

20198938 as geometric shapes

Circle

Radius = n

Diameter	40397876
Circumference	126913670.46223
Area	1.2817606805095E+15

Sphere

Radius = n

Volume	3.45202726886E+22
Surface area	5.1270427220381E+15
Circumference	126913670.46223

Square

Length = n

Perimeter	80795752
Area	407997096327844
Diagonal	28565612.065133

Cube

Length = n

Surface area	2447982577967064
Volume	8.2411080529061E+21
Space diagonal	34985586.874934

Equilateral Triangle

Length = n

Perimeter	60596814
Area	1.766679250451E+14
Altitude	17492793.437467

Triangular Pyramid

Length = n

Surface area	1.766679250451E+14
Volume	9.7122389811683E+20
Height	9521870.6883778