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

20197861 (number)

20197861 is an odd 8-digits prime number following 20197860 and preceding 20197862. In scientific notation, it is written as 2.0197861 × 10^7. The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors. There are 20197860 positive integers (up to 20197861) that are relatively prime to 20197861.

Interesting facts

20197861 has 2 divisors, whose sum is 20197862
The reverse of 20197861 is 16879102
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

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

Notation

Scientific notation	2.0197861 × 10^7
Engineering notation	2.0197861 × 10^6

Prime Factorization of 20197861

Prime Factorization 20197861

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20197861	Product of the distinct prime numbers

The prime factorization of 20197861 is 20197861. Since it has a total of 1 prime factors.

Most popular turbo-numbers

9, 6, 71, 62, 294, 772, 8936, 4583, 5284, 16685, 435458, 174822, 8989472, 6111151, 82785508, 33317683, 375383187, 159644133, 3387576373, 9030053410

Basic calculations (n = 20197861)

Multiplication

n×y

n×2	40395722
n×3	60593583
n×4	80791444
n×5	100989305

Division

n÷y

n÷2	10098930.5
n÷3	6732620.3333333
n÷3	5049465.25
n÷5	4039572.2

Exponentiation

n^y

n²	407953588975321
n³	8.2397898845747E+21
n⁴	1.6642613075785E+29
n⁵	3.3614518558148E+36

Nth Root

^y√n

²√n	4494.2030439222
³√n	272.33395489855
⁴√n	67.038817441257
⁵√n	28.910864338279

Divisors of 20197861

1, 20197861

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20197862	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10098931	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4494.2031551767	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999009796	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20197861 can be divided by 2 positive divisors. The sum of these divisors (counting 20197861) is 20197862, the average is 10098931.

Base conversion 20197861

Base	System	Value
2	Binary	1001101000011000111100101
3	Ternary	1102000011020221
4	Quaternary	1031003013211
5	Quinary	20132312421
6	Senary	2000524341
8	Octal	115030745
10	Decimal	20197861
12	Duodecimal	69206b1
16	Hexadecimal	13431e5
20	Vigesimal	664ed1
36	Base36	c0wrp

Cryptographic Hash Functions

md5	00e309c787923f19413e7b06f03005b1
sha1	16d3d8e2ef2ef30eb9c9fecb6c64ef62525e350e
sha256	48d5ad219c4330662ddaf3ea738d3a91041b78f77cd374275596d2bbf08b5204
sha512	da7e33a7ac04e1ebc97f077cfeaef80c100de8e0d3362dd1e51e9f7749af6e89bf0f4ca4ad6333fecb3ec029c25708208c0b13efbd9320bc07df652a8495141f
ripemd-160	a661fdea88af4b07a887e35978e8eb0494db3bc4

20197861 as geometric shapes

Circle

Radius = n

Diameter	40395722
Circumference	126906903.47166
Area	1.2816239981305E+15

Sphere

Radius = n

Volume	3.4514751158004E+22
Surface area	5.1264959925218E+15
Circumference	126906903.47166

Square

Length = n

Perimeter	80791444
Area	407953588975321
Diagonal	28564088.957127

Cube

Length = n

Surface area	2447721533851926
Volume	8.2397898845747E+21
Space diagonal	34983721.456214

Equilateral Triangle

Length = n

Perimeter	60593583
Area	1.7664908580883E+14
Altitude	17491860.728107

Triangular Pyramid

Length = n

Surface area	1.7664908580883E+14
Volume	9.7106855048918E+20
Height	9521362.9857089