20804932 is an even 8-digits composite number following 20804931
and preceding 20804933 . In scientific notation, it is written as 2.0804932 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 10385096 positive integers (up to 20804932) that are relatively prime to 20804932.
20804932 has 12 divisors, whose sum is 36469440
The reverse of 20804932 is 23940802
Previous prime number is 647
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million eight hundred four thousand nine hundred thirty-two
Scientific notation
2.0804932 × 10^7
Engineering notation
2.0804932 × 10^6
Prime Factorization
2 × 2 × 647 × 8039
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10402466
Product of the distinct prime numbers
The prime factorization of 20804932 is 2 × 2 × 647 × 8039.
Since it has a total of 4 prime factors.
9 , 9 , 10 , 75 , 54 , 346 , 7470 , 6970 , 47017 , 78752 , 921036 , 246715 , 6984731 , 6275522 , 42780581 , 72228378 , 485015377 , 607025677 , 1736022505 , 5481293099
n×2
41609864
n×3
62414796
n×4
83219728
n×5
104024660
n÷2
10402466
n÷3
6934977.3333333
n÷3
5201233
n÷5
4160986.4
n2
432845195524624
n3
9.0053148594165E+21
n4
1.8735496328875E+29
n5
3.8979072710849E+36
2 √n
4561.2423746168
3 √n
275.03550836257
4 √n
67.53697042818
5 √n
29.082602012311
1 , 2 , 4 , 647 , 1294 , 2588 , 8039 , 16078 , 32156 , 5201233 , 10402466 , 20804932
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20804931
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20804932 can be divided by 12 positive divisors.
The sum of these divisors (counting 20804932) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111010111010101000100
3
Ternary
1110011000000001
4
Quaternary
1033113111010
5
Quinary
20311224212
6
Senary
2021531044
8
Octal
117272504
10
Decimal
20804932
12
Duodecimal
6b73a84
16
Hexadecimal
13d7544
20
Vigesimal
6a0c6c
36
Base36
cdx6s
md5
9047bca0b9165478a1082b7868550786
sha1
1fac229d4044a21dfc8397d14ce298ea1383a3c1
sha256
cd4c5c33731898f825a7277deade61f4e9c29d1f73f57fd7a97410f66ca75898
sha512
75aeffc1603390577c9d94f0c57049ae8457b1054ff607104113b9276ccee78762c4ff352cf3915ddc9c8b4baaa19d58a6ddbb8f9cdcc5f3a73dbcd1b0095e36
ripemd-160
3b7bbc439d0e697b4aaa1b43d00ad186946582b0
Diameter
41609864
Circumference
130721243.05927
Area
1.3598232864018E+15
Volume
3.7721374674141E+22
Surface area
5.4392931456072E+15
Circumference
130721243.05927
Perimeter
83219728
Area
432845195524624
Diagonal
29422616.99865
Surface area
2597071173147744
Volume
9.0053148594165E+21
Space diagonal
36035199.272016
Perimeter
62414796
Area
1.8742746761518E+14
Altitude
18017599.636008
Surface area
1.8742746761518E+14
Volume
1.0612865339689E+21
Height
9807538.99955