20804867 is an odd 8-digits composite number following 20804866
and preceding 20804868 . In scientific notation, it is written as 2.0804867 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 19516680 positive integers (up to 20804867) that are relatively prime to 20804867.
20804867 has 8 divisors, whose sum is 22114560
The reverse of 20804867 is 76840802
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million eight hundred four thousand eight hundred sixty-seven
Scientific notation
2.0804867 × 10^7
Engineering notation
2.0804867 × 10^6
Prime Factorization
19 × 103 × 10631
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20804867
Product of the distinct prime numbers
The prime factorization of 20804867 is 19 × 103 × 10631.
Since it has a total of 3 prime factors.
3 , 5 , 17 , 89 , 177 , 658 , 7403 , 4199 , 42252 , 2309 , 522994 , 452153 , 821847 , 4282541 , 10570255 , 94422227 , 761078564 , 282390643 , 5962071581 , 7320109918
n×2
41609734
n×3
62414601
n×4
83219468
n×5
104024335
n÷2
10402433.5
n÷3
6934955.6666667
n÷3
5201216.75
n÷5
4160973.4
n2
432842490887689
n3
9.0052304548671E+21
n4
1.8735262191786E+29
n5
3.8978463811023E+36
2 √n
4561.2352493595
3 √n
275.03522193487
4 √n
67.536917677368
5 √n
29.082583839971
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
-20804866
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 20804867 can be divided by 8 positive divisors.
The sum of these divisors (counting 20804867) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010111010100000011
3
Ternary
1110010222220122
4
Quaternary
1033113110003
5
Quinary
20311223432
6
Senary
2021530455
8
Octal
117272403
10
Decimal
20804867
12
Duodecimal
6b73a2b
16
Hexadecimal
13d7503
20
Vigesimal
6a0c37
36
Base36
cdx4z
md5
5e46bd77a647a9695dea1081d804c808
sha1
7b70934291d8d7e0112a46aa1c6812bcb8ca3c05
sha256
fb313e6dabc1a93a32796870a950c0419e191b87a9f197f1b33b73814aab7a14
sha512
bc262176637d37259342a64864375cde4722fbf141328697938788137275cc8f589914d886c43ee4ba8c2e9415bd47ee52d6af4ec9dfa91328e17fcc1bfe2ad8
ripemd-160
f39e2af389e737f34bb954297280910a6a6b9444
Diameter
41609734
Circumference
130720834.65223
Area
1.3598147895343E+15
Volume
3.7721021121191E+22
Surface area
5.4392591581371E+15
Circumference
130720834.65223
Perimeter
83219468
Area
432842490887689
Diagonal
29422525.074768
Surface area
2597054945326134
Volume
9.0052304548671E+21
Space diagonal
36035086.688713
Perimeter
62414601
Area
1.8742629647304E+14
Altitude
18017543.344357
Surface area
1.8742629647304E+14
Volume
1.0612765867974E+21
Height
9807508.3582562