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.
20204839 has 4 divisors, whose sum is 20856640
The reverse of 20204839 is 93840202
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million two hundred four thousand eight hundred thirty-nine
Scientific notation
2.0204839 × 10^7
Engineering notation
2.0204839 × 10^6
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.
2 , 10 , 15 , 29 , 990 , 234 , 3682 , 2795 , 2951 , 81851 , 703013 , 18034 , 8217986 , 6819728 , 11354254 , 31933595 , 217396443 , 39259495 , 4162183032 , 5799897750
n×2
40409678
n×3
60614517
n×4
80819356
n×5
101024195
n÷2
10102419.5
n÷3
6734946.3333333
n÷3
5051209.75
n÷5
4040967.8
n2
408235519015921
n3
8.2483329357981E+21
n4
1.666562389862E+29
n5
3.3672624770617E+36
2 √n
4494.9793102972
3 √n
272.36531345897
4 √n
67.044606869585
5 √n
28.912861699664
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
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
md5
5a863ac98be78c7f0f4068bdbaa93ec5
sha1
c31cf0fd32e47efd24ac8e68d8d67ad22cdb74f0
sha256
8604a28e38acc059a7c6f380c2295f73d2dab2fb5b6cbcb4b84e706ebf8711ef
sha512
40bfba39c6adebb4371a898d43b085fda1b2b73d6b985502396768a7c2cd84e07d1b5afd2b5a7bab95d0c476d845a714a4bb77d164e0c3d107f01b028ccfe0b2
ripemd-160
ade3bc46f8f0f92e660b857c14ff412417a2f3b3
Diameter
40409678
Circumference
126950747.53873
Area
1.2825097074748E+15
Volume
3.4550536207288E+22
Surface area
5.1300388298993E+15
Circumference
126950747.53873
Perimeter
80819356
Area
408235519015921
Diagonal
28573957.339365
Surface area
2449413114095526
Volume
8.2483329357981E+21
Space diagonal
34995807.706749
Perimeter
60614517
Area
1.7677116509746E+14
Altitude
17497903.853375
Surface area
1.7677116509746E+14
Volume
9.720753587312E+20
Height
9524652.4464549