20982008 is an even 8-digits composite number following 20982007
and preceding 20982009 . In scientific notation, it is written as 2.0982008 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 16 positive divisors.
There are 10410400 positive integers (up to 20982008) that are relatively prime to 20982008.
20982008 has 16 divisors, whose sum is 39643560
The reverse of 20982008 is 80028902
Previous prime number is 131
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million nine hundred eighty-two thousand eight
Scientific notation
2.0982008 × 10^7
Engineering notation
2.0982008 × 10^6
Prime Factorization
2 × 2 × 2 × 131 × 20021
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5245502
Product of the distinct prime numbers
The prime factorization of 20982008 is 2 × 2 × 2 × 131 × 20021.
Since it has a total of 5 prime factors.
2 , 6 , 94 , 48 , 374 , 278 , 9285 , 7635 , 6719 , 81412 , 147862 , 155691 , 6474724 , 5538333 , 41370398 , 28334634 , 677352958 , 869905247 , 2747790720 , 3377479107
n×2
41964016
n×3
62946024
n×4
83928032
n×5
104910040
n÷2
10491004
n÷3
6994002.6666667
n÷3
5245502
n÷5
4196401.6
n2
440244659712064
n3
9.2372169720358E+21
n4
1.9381536040499E+29
n5
4.0666354425404E+36
2 √n
4580.6121861603
3 √n
275.8136037545
4 √n
67.680220051063
5 √n
29.131940190751
1 , 2 , 4 , 8 , 131 , 262 , 524 , 1048 , 20021 , 40042 , 80084 , 160168 , 2622751 , 5245502 , 10491004 , 20982008
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
-20982007
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 20982008 can be divided by 16 positive divisors.
The sum of these divisors (counting 20982008) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000000010100011111000
3
Ternary
1110110222220102
4
Quaternary
1100002203320
5
Quinary
20332411013
6
Senary
2025414532
8
Octal
120024370
10
Decimal
20982008
12
Duodecimal
703a448
16
Hexadecimal
14028f8
20
Vigesimal
6b2f08
36
Base36
chptk
md5
895baaa8c774194856e6119168e3b118
sha1
ce10ce6f4abc434a6b3118671211fcaa2411f8b4
sha256
f257d009e167669d53ae154accf3dd5efe754c96f7e03d85eb83b0edcb75ae6c
sha512
5e3b170064398cdaf067261b55ce21cc31408eea7c4de1e4779ed37b758fe2d11a6bda54bb51e431a19ad0901616592a56c238384aad06abd3f6228fe5d13f5c
ripemd-160
f2702551459329db5c4c790afcab314e17f46549
Diameter
41964016
Circumference
131833844.38072
Area
1.3830693887336E+15
Volume
3.869276397195E+22
Surface area
5.5322775549342E+15
Circumference
131833844.38072
Perimeter
83928032
Area
440244659712064
Diagonal
29673040.279421
Surface area
2641467958272384
Volume
9.2372169720358E+21
Space diagonal
36341903.900817
Perimeter
62946024
Area
1.9063152959554E+14
Altitude
18170951.950408
Surface area
1.9063152959554E+14
Volume
1.0886164600363E+21
Height
9891013.4264736