20803864 is an even 8-digits composite number following 20803863
and preceding 20803865 . In scientific notation, it is written as 2.0803864 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 8 positive divisors.
There are 10401928 positive integers (up to 20803864) that are relatively prime to 20803864.
20803864 has 8 divisors, whose sum is 39007260
The reverse of 20803864 is 46830802
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million eight hundred three thousand eight hundred sixty-four
Scientific notation
2.0803864 × 10^7
Engineering notation
2.0803864 × 10^6
Prime Factorization
2 × 2 × 2 × 2600483
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5200966
Product of the distinct prime numbers
The prime factorization of 20803864 is 2 × 2 × 2 × 2600483.
Since it has a total of 4 prime factors.
6 , 8 , 2 , 62 , 932 , 710 , 1833 , 1663 , 82545 , 22294 , 880198 , 22391 , 7733382 , 7008725 , 44612047 , 59554674 , 550284832 , 502912943 , 9135309581 , 6932885683
n×2
41607728
n×3
62411592
n×4
83215456
n×5
104019320
n÷2
10401932
n÷3
6934621.3333333
n÷3
5200966
n÷5
4160772.8
n2
432800757330496
n3
9.0039280946006E+21
n4
1.8731649554585E+29
n5
3.8969068982925E+36
2 √n
4561.1252997479
3 √n
275.03080205945
4 √n
67.536103676092
5 √n
29.082303421027
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20803863
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20803864 can be divided by 8 positive divisors.
The sum of these divisors (counting 20803864) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010111000100011000
3
Ternary
1110010221112111
4
Quaternary
1033113010120
5
Quinary
20311210424
6
Senary
2021522104
8
Octal
117270430
10
Decimal
20803864
12
Duodecimal
6b73334
16
Hexadecimal
13d7118
20
Vigesimal
6a09d4
36
Base36
cdwd4
md5
b799a70b263377e57cec96386b2b2357
sha1
c55fe946f6c4498383ed0403f73fda14c5be9e91
sha256
6435dfe7c6571f42c0260c25f48a1e82ef6709bdf8ae5f8ae07e6ed055e2ca76
sha512
a8a060f0b7a2b7641495e9fde9ef950cbe988997467100cf9ce9a7622329564b07e78c1f9bf436942b221d3a7bdcd8fb0b773eb62a79806909ad576d727b9663
ripemd-160
3d87865b20e31a5c5c0d09e62818d765cdaa9987
Diameter
41607728
Circumference
130714532.61736
Area
1.3596836796976E+15
Volume
3.7715565807264E+22
Surface area
5.4387347187903E+15
Circumference
130714532.61736
Perimeter
83215456
Area
432800757330496
Diagonal
29421106.618565
Surface area
2596804543982976
Volume
9.0039280946006E+21
Space diagonal
36033349.441753
Perimeter
62411592
Area
1.8740822531268E+14
Altitude
18016674.720877
Surface area
1.8740822531268E+14
Volume
1.061123102168E+21
Height
9807035.5395218