20204839 (number)

20204839 is an odd 8-digits composite number following 20204838 and preceding 20204840. In scientific notation, it is written as 2.0204839 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 19553040 positive integers (up to 20204839) that are relatively prime to 20204839.

Interesting facts

Basic properties

Name

Name twenty million two hundred four thousand eight hundred thirty-nine

Notation

Scientific notation 2.0204839 × 10^7
Engineering notation 2.0204839 × 10^6

Prime Factorization of 20204839

Prime Factorization 31 × 651769

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20204839
Product of the distinct prime numbers

The prime factorization of 20204839 is 31 × 651769. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20204839)

Multiplication

n×y
n×2 40409678
n×3 60614517
n×4 80819356
n×5 101024195

Division

n÷y
n÷2 10102419.5
n÷3 6734946.3333333
n÷3 5051209.75
n÷5 4040967.8

Exponentiation

ny
n2 408235519015921
n3 8.2483329357981E+21
n4 1.666562389862E+29
n5 3.3672624770617E+36

Nth Root

y√n
2√n 4494.9793102972
3√n 272.36531345897
4√n 67.044606869585
5√n 28.912861699664

Divisors of 20204839

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 -20204838
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 20204839 can be divided by 4 positive divisors. The sum of these divisors (counting 20204839) is 1, the average is 0.25.

Base conversion 20204839

Base System Value
2 Binary 1001101000100110100100111
3 Ternary 1102000111211101
4 Quaternary 1031010310213
5 Quinary 20133023324
6 Senary 2001020531
8 Octal 115046447
10 Decimal 20204839
12 Duodecimal 6924747
16 Hexadecimal 1344d27
20 Vigesimal 665c1j
36 Base36 c125j

Cryptographic Hash Functions

md5 5a863ac98be78c7f0f4068bdbaa93ec5
sha1 c31cf0fd32e47efd24ac8e68d8d67ad22cdb74f0
sha256 8604a28e38acc059a7c6f380c2295f73d2dab2fb5b6cbcb4b84e706ebf8711ef
sha512 40bfba39c6adebb4371a898d43b085fda1b2b73d6b985502396768a7c2cd84e07d1b5afd2b5a7bab95d0c476d845a714a4bb77d164e0c3d107f01b028ccfe0b2
ripemd-160 ade3bc46f8f0f92e660b857c14ff412417a2f3b3

20204839 as geometric shapes

Circle

Radius = n
Diameter 40409678
Circumference 126950747.53873
Area 1.2825097074748E+15

Sphere

Radius = n
Volume 3.4550536207288E+22
Surface area 5.1300388298993E+15
Circumference 126950747.53873

Square

Length = n
Perimeter 80819356
Area 408235519015921
Diagonal 28573957.339365

Cube

Length = n
Surface area 2449413114095526
Volume 8.2483329357981E+21
Space diagonal 34995807.706749

Equilateral Triangle

Length = n
Perimeter 60614517
Area 1.7677116509746E+14
Altitude 17497903.853375

Triangular Pyramid

Length = n
Surface area 1.7677116509746E+14
Volume 9.720753587312E+20
Height 9524652.4464549