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

20197897 (number)

20197897 is an odd 8-digits prime number following 20197896 and preceding 20197898. In scientific notation, it is written as 2.0197897 × 10^7. The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors. There are 20197896 positive integers (up to 20197897) that are relatively prime to 20197897.

Interesting facts

20197897 has 2 divisors, whose sum is 20197898
The reverse of 20197897 is 79879102
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7

Name

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

Notation

Scientific notation	2.0197897 × 10^7
Engineering notation	2.0197897 × 10^6

Prime Factorization of 20197897

Prime Factorization 20197897

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20197897	Product of the distinct prime numbers

The prime factorization of 20197897 is 20197897. Since it has a total of 1 prime factors.

Most popular turbo-numbers

2, 4, 29, 67, 212, 989, 9030, 3239, 65665, 63819, 995952, 746023, 1508873, 5010293, 62655109, 76272130, 899361569, 955911484, 4707221043, 5249566311

Basic calculations (n = 20197897)

Multiplication

n×y

n×2	40395794
n×3	60593691
n×4	80791588
n×5	100989485

Division

n÷y

n÷2	10098948.5
n÷3	6732632.3333333
n÷3	5049474.25
n÷5	4039579.4

Exponentiation

n^y

n²	407955043222609
n³	8.2398339436408E+21
n⁴	1.6642731729076E+29
n⁵	3.3614818126251E+36

Nth Root

^y√n

²√n	4494.20704908
³√n	272.33411669813
⁴√n	67.038847313181
⁵√n	28.910874644226

Divisors of 20197897

1, 20197897

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20197898	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10098949	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4494.2071603343	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999009798	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20197897 can be divided by 2 positive divisors. The sum of these divisors (counting 20197897) is 20197898, the average is 10098949.

Base conversion 20197897

Base	System	Value
2	Binary	1001101000011001000001001
3	Ternary	1102000011022021
4	Quaternary	1031003020021
5	Quinary	20132313042
6	Senary	2000524441
8	Octal	115031011
10	Decimal	20197897
12	Duodecimal	6920721
16	Hexadecimal	1343209
20	Vigesimal	664eeh
36	Base36	c0wsp

Cryptographic Hash Functions

md5	a5b81e4291264fb9807306a1c2f9ade5
sha1	db3a79cba44c8edc2ed5ad250e8818b62ff85273
sha256	8f4275337d76c84a0648794f1d9f2db3051781eb6e87da3ac01bd17ce2f41da6
sha512	2223bed5e1b0bb8122b52cfac302ba276fa8f3674d3d62ce8170a805c6c2ec2b3c1dfbe86ff45df3f75af4937833a8d7fa435d2d2a60ac8de8bc3237953763b5
ripemd-160	1846a14b3c3e3d63c30634c8327649770e48cd2c

20197897 as geometric shapes

Circle

Radius = n

Diameter	40395794
Circumference	126907129.66633
Area	1.2816285667831E+15

Sphere

Radius = n

Volume	3.4514935712189E+22
Surface area	5.1265142671322E+15
Circumference	126907129.66633

Square

Length = n

Perimeter	80791588
Area	407955043222609
Diagonal	28564139.868815

Cube

Length = n

Surface area	2447730259335654
Volume	8.2398339436408E+21
Space diagonal	34983783.810043

Equilateral Triangle

Length = n

Perimeter	60593691
Area	1.7664971551638E+14
Altitude	17491891.905021

Triangular Pyramid

Length = n

Surface area	1.7664971551638E+14
Volume	9.7107374289992E+20
Height	9521379.9562716