20195897 (number)

20195897 is an odd 8-digits composite number following 20195896 and preceding 20195898. In scientific notation, it is written as 2.0195897 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 20183796 positive integers (up to 20195897) that are relatively prime to 20195897.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0195897 × 10^7
Engineering notation 2.0195897 × 10^6

Prime Factorization of 20195897

Prime Factorization 1999 × 10103

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20195897
Product of the distinct prime numbers

The prime factorization of 20195897 is 1999 × 10103. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20195897)

Multiplication

n×y
n×2 40391794
n×3 60587691
n×4 80783588
n×5 100979485

Division

n÷y
n÷2 10097948.5
n÷3 6731965.6666667
n÷3 5048974.25
n÷5 4039179.4

Exponentiation

ny
n2 407874255634609
n3 8.2373864557482E+21
n4 1.6636140840949E+29
n5 3.3598178690129E+36

Nth Root

y√n
2√n 4493.9845349089
3√n 272.32512754096
4√n 67.037187701371
5√n 28.910302069372

Divisors of 20195897

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 -20195896
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 20195897 can be divided by 4 positive divisors. The sum of these divisors (counting 20195897) is 1, the average is 0.25.

Base conversion 20195897

Base System Value
2 Binary 1001101000010101000111001
3 Ternary 1102000001120012
4 Quaternary 1031002220321
5 Quinary 20132232042
6 Senary 2000511305
8 Octal 115025071
10 Decimal 20195897
12 Duodecimal 691b535
16 Hexadecimal 1342a39
20 Vigesimal 6649eh
36 Base36 c0v95

Cryptographic Hash Functions

md5 5f6aee4858842a90f1743cf1d0079620
sha1 074641903e5e252507e2c4be73954cebf4335e56
sha256 45acce2a98df0bd412b285ec67f2f8728578bf83c53200c9823be98f1f67420d
sha512 0a4ae92925f14d535c3ec9de5f99e1196c7c9d3a9bd2f707e6762568608323af6c1f3603be09c344a54ed9028551bccd023b00298ca24f395cc6145175b3ec03
ripemd-160 f038108474f2d071baf549a1750de6a2eb5693f4

20195897 as geometric shapes

Circle

Radius = n
Diameter 40391794
Circumference 126894563.29571
Area 1.2813747650901E+15

Sphere

Radius = n
Volume 3.4504683698878E+22
Surface area 5.1254990603604E+15
Circumference 126894563.29571

Square

Length = n
Perimeter 80783588
Area 407874255634609
Diagonal 28561311.44169

Cube

Length = n
Surface area 2447245533807654
Volume 8.2373864557482E+21
Space diagonal 34980319.708428

Equilateral Triangle

Length = n
Perimeter 60587691
Area 1.7661473346462E+14
Altitude 17490159.854214

Triangular Pyramid

Length = n
Surface area 1.7661473346462E+14
Volume 9.7078530368563E+20
Height 9520437.14723