20197839 (number)

20197839 is an odd 8-digits composite number following 20197838 and preceding 20197840. In scientific notation, it is written as 2.0197839 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 13465224 positive integers (up to 20197839) that are relatively prime to 20197839.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0197839 × 10^7
Engineering notation 2.0197839 × 10^6

Prime Factorization of 20197839

Prime Factorization 3 × 6732613

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20197839
Product of the distinct prime numbers

The prime factorization of 20197839 is 3 × 6732613. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20197839)

Multiplication

n×y
n×2 40395678
n×3 60593517
n×4 80791356
n×5 100989195

Division

n÷y
n÷2 10098919.5
n÷3 6732613
n÷3 5049459.75
n÷5 4039567.8

Exponentiation

ny
n2 407952700269921
n3 8.2397629596671E+21
n4 1.6642540565752E+29
n5 3.3614335489803E+36

Nth Root

y√n
2√n 4494.2005963241
3√n 272.33385602093
4√n 67.038799186174
5√n 28.910858040194

Divisors of 20197839

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 -20197838
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 20197839 can be divided by 4 positive divisors. The sum of these divisors (counting 20197839) is 1, the average is 0.25.

Base conversion 20197839

Base System Value
2 Binary 1001101000011000111001111
3 Ternary 1102000011020010
4 Quaternary 1031003013033
5 Quinary 20132312324
6 Senary 2000524303
8 Octal 115030717
10 Decimal 20197839
12 Duodecimal 6920693
16 Hexadecimal 13431cf
20 Vigesimal 664ebj
36 Base36 c0wr3

Cryptographic Hash Functions

md5 21687ebd447a1a7dd8774b811ffa6855
sha1 91371ddd2124fe8d5b192a9ab2f78263dd2d0b0c
sha256 42375f652f93ff349bf08cbae93f5a742cb02b6beeddd30713fcf92ce09eb3af
sha512 28214783f5d8179f1f3fd28dda26e830311839df8eec679c6d7c4e3e4204eb45f852f93e32b39d006337b7b44a69e849e8106c6e24565a52a4fc3eb6a3f60f52
ripemd-160 763cc50fb09a73a40c72bc8b6a73c6e2ac7ca6d4

20197839 as geometric shapes

Circle

Radius = n
Diameter 40395678
Circumference 126906765.24158
Area 1.2816212061801E+15

Sphere

Radius = n
Volume 3.4514638375215E+22
Surface area 5.1264848247204E+15
Circumference 126906765.24158

Square

Length = n
Perimeter 80791356
Area 407952700269921
Diagonal 28564057.844428

Cube

Length = n
Surface area 2447716201619526
Volume 8.2397629596671E+21
Space diagonal 34983683.351096

Equilateral Triangle

Length = n
Perimeter 60593517
Area 1.7664870098811E+14
Altitude 17491841.675548

Triangular Pyramid

Length = n
Surface area 1.7664870098811E+14
Volume 9.7106537735839E+20
Height 9521352.6148094