20804007 is an odd 8-digits composite number following 20804006
and preceding 20804008 . In scientific notation, it is written as 2.0804007 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 11504160 positive integers (up to 20804007) that are relatively prime to 20804007.
20804007 has 8 divisors, whose sum is 22498432
The reverse of 20804007 is 70040802
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million eight hundred four thousand seven
Scientific notation
2.0804007 × 10^7
Engineering notation
2.0804007 × 10^6
Prime Factorization
21 × 31 × 31957
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20804007
Product of the distinct prime numbers
The prime factorization of 20804007 is 21 × 31 × 31957.
Since it has a total of 3 prime factors.
9 , 1 , 26 , 19 , 612 , 540 , 8060 , 9001 , 89559 , 8889 , 896707 , 215928 , 8447869 , 2543191 , 89867014 , 50436307 , 880659627 , 599498711 , 8975048036 , 1990223055
n×2
41608014
n×3
62412021
n×4
83216028
n×5
104020035
n÷2
10402003.5
n÷3
6934669
n÷3
5201001.75
n÷5
4160801.4
n2
432806707256049
n3
9.0041137674018E+21
n4
1.8732164584582E+29
n5
3.897040831428E+36
2 √n
4561.140975677
3 √n
275.03143221986
4 √n
67.536219731911
5 √n
29.082343401657
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
-20804006
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 20804007 can be divided by 8 positive divisors.
The sum of these divisors (counting 20804007) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010111000110100111
3
Ternary
1110010221201210
4
Quaternary
1033113012213
5
Quinary
20311212012
6
Senary
2021522503
8
Octal
117270647
10
Decimal
20804007
12
Duodecimal
6b73433
16
Hexadecimal
13d71a7
20
Vigesimal
6a0a07
36
Base36
cdwh3
md5
be42731df0e31e7a3c812342328d04c2
sha1
76a6cd9124024084da116783cb5d04ff199c70a2
sha256
0cd45514ce82160a51cb098e52443569d25f83263df3012d7170b1783a043839
sha512
d9afc75706a2546a872f39f2104c9ed7ab0629ae4e158e7f5f83fe62d344e1a59427725636cd82107e676480628679c2dad4af812782de4f5ae5cca65a64fa5b
ripemd-160
eaf26ecd3fa179fa2af0ab7dc339e1a1ed0631d9
Diameter
41608014
Circumference
130715431.11286
Area
1.35970237194E+15
Volume
3.7716343551675E+22
Surface area
5.43880948776E+15
Circumference
130715431.11286
Perimeter
83216028
Area
432806707256049
Diagonal
29421308.851105
Surface area
2596840243536294
Volume
9.0041137674018E+21
Space diagonal
36033597.125019
Perimeter
62412021
Area
1.8741080170602E+14
Altitude
18016798.562509
Surface area
1.8741080170602E+14
Volume
1.0611449839175E+21
Height
9807102.9503683