20808002 is an even 8-digits composite number following 20808001
and preceding 20808003 . In scientific notation, it is written as 2.0808002 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 9688320 positive integers (up to 20808002) that are relatively prime to 20808002.
20808002 has 16 divisors, whose sum is 33415200
The reverse of 20808002 is 20080802
Previous prime number is 59
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million eight hundred eight thousand two
Scientific notation
2.0808002 × 10^7
Engineering notation
2.0808002 × 10^6
Prime Factorization
2 × 19 × 59 × 9281
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20808002
Product of the distinct prime numbers
The prime factorization of 20808002 is 2 × 19 × 59 × 9281.
Since it has a total of 4 prime factors.
4 , 7 , 22 , 92 , 465 , 376 , 2736 , 922 , 36122 , 23264 , 724050 , 214024 , 9223871 , 5499783 , 39987724 , 6032326 , 767005375 , 918410188 , 7818636829 , 9071251839
n×2
41616004
n×3
62424006
n×4
83232008
n×5
104040010
n÷2
10404001
n÷3
6936000.6666667
n÷3
5202000.5
n÷5
4161600.4
n2
432972947232004
n3
9.0093019519494E+21
n4
1.8746557303477E+29
n5
3.9007840186386E+36
2 √n
4561.5788933219
3 √n
275.04903588388
4 √n
67.539461748832
5 √n
29.083460254181
1 , 2 , 19 , 38 , 59 , 118 , 1121 , 2242 , 9281 , 18562 , 176339 , 352678 , 547579 , 1095158 , 10404001 , 20808002
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20808001
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20808002 can be divided by 16 positive divisors.
The sum of these divisors (counting 20808002) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111011000000101000010
3
Ternary
1110011011012202
4
Quaternary
1033120011002
5
Quinary
20311324002
6
Senary
2021553202
8
Octal
117300502
10
Decimal
20808002
12
Duodecimal
6b75802
16
Hexadecimal
13d8142
20
Vigesimal
6a1002
36
Base36
cdzk2
md5
cb7d79675619f92e4e6a5d68b9b87ecc
sha1
21dff5229141e6f68041bfdb94d641afa5e546c8
sha256
717c1863112b2c7b794f66d34913e396e40b16889b44a5c53194af62b0608378
sha512
aba039caabb291e737794f3b21045041b927bc69c6ef214c1ac512a070c2c31822dd3b505fbfe8291c2193d4b6d17e74da5bd302cf1df2aa977319a4b44c87a3
ripemd-160
93c30b10feffb94fc1b5ba3b7ebaef125efb511d
Diameter
41616004
Circumference
130740532.43816
Area
1.3602246302272E+15
Volume
3.7738075768289E+22
Surface area
5.4408985209087E+15
Circumference
130740532.43816
Perimeter
83232008
Area
432972947232004
Diagonal
29426958.634286
Surface area
2597837683392024
Volume
9.0093019519494E+21
Space diagonal
36040516.667995
Perimeter
62424006
Area
1.8748278572717E+14
Altitude
18020258.333997
Surface area
1.8748278572717E+14
Volume
1.0617564173301E+21
Height
9808986.2114288