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

20201998 (number)

20201998 is an even 8-digits composite number following 20201997 and preceding 20201999. In scientific notation, it is written as 2.0201998 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 10100998 positive integers (up to 20201998) that are relatively prime to 20201998.

Interesting facts

20201998 has 4 divisors, whose sum is 30303000
The reverse of 20201998 is 89910202
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4

Name

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

Notation

Scientific notation	2.0201998 × 10^7
Engineering notation	2.0201998 × 10^6

Prime Factorization of 20201998

Prime Factorization 2 × 10100999

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20201998	Product of the distinct prime numbers

The prime factorization of 20201998 is 2 × 10100999. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 4, 51, 75, 5, 678, 5136, 1482, 40388, 9383, 272552, 677737, 7930569, 3635821, 64231194, 82442252, 140330123, 797553075, 7413155093, 6607537886

Basic calculations (n = 20201998)

Multiplication

n×y

n×2	40403996
n×3	60605994
n×4	80807992
n×5	101009990

Division

n÷y

n÷2	10100999
n÷3	6733999.3333333
n÷3	5050499.5
n÷5	4040399.6

Exponentiation

n^y

n²	408120723192004
n³	8.2448540336834E+21
n⁴	1.6656252469876E+29
n⁵	3.3648957908394E+36

Nth Root

^y√n

²√n	4494.6632799354
³√n	272.35254710919
⁴√n	67.042249961762
⁵√n	28.912048567123

Divisors of 20201998

1, 2, 10100999, 20201998

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	-20201997	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 20201998 can be divided by 4 positive divisors. The sum of these divisors (counting 20201998) is 1, the average is 0.25.

Base conversion 20201998

Base	System	Value
2	Binary	1001101000100001000001110
3	Ternary	1102000100221011
4	Quaternary	1031010020032
5	Quinary	20132430443
6	Senary	2000555434
8	Octal	115041016
10	Decimal	20201998
12	Duodecimal	6922b7a
16	Hexadecimal	134420e
20	Vigesimal	6654ji
36	Base36	c0zym

Cryptographic Hash Functions

md5	e39ce7c0fa3334363454392a41b2b9ac
sha1	99a7788746605231d6e71ce7ffb5b5c5629af039
sha256	81db7c364049747432c343bc9d8bf74b20b576ee6d310aa65f58a13301823e4f
sha512	6ca9c067fcb6b4e69cd5093ec255057a7a5522a23bab1c5fed45343d199530be2b0c86f710e4dac476f2bc0b4abf367db0f6d7b94679d035a29619a6657b8d3b
ripemd-160	e7ec232bda107a15908053e1c0e0a9201d3bc592

20201998 as geometric shapes

Circle

Radius = n

Diameter	40403996
Circumference	126932897.00927
Area	1.2821490657578E+15

Sphere

Radius = n

Volume	3.4535963816187E+22
Surface area	5.128596263031E+15
Circumference	126932897.00927

Square

Length = n

Perimeter	80807992
Area	408120723192004
Diagonal	28569939.558634

Cube

Length = n

Surface area	2448724339152024
Volume	8.2448540336834E+21
Space diagonal	34990886.950405

Equilateral Triangle

Length = n

Perimeter	60605994
Area	1.7672145704758E+14
Altitude	17495443.475202

Triangular Pyramid

Length = n

Surface area	1.7672145704758E+14
Volume	9.7166536618513E+20
Height	9523313.1862114