20020908 is an even 8-digits composite number following 20020907
and preceding 20020909 . In scientific notation, it is written as 2.0020908 × 10^7.
The sum of its digits is 21. It has a total of 5 prime factors and 24 positive divisors.
There are 6322320 positive integers (up to 20020908) that are relatively prime to 20020908.
20020908 has 24 divisors, whose sum is 49174720
The reverse of 20020908 is 80902002
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million twenty thousand nine hundred eight
Scientific notation
2.0020908 × 10^7
Engineering notation
2.0020908 × 10^6
Prime Factorization
2 × 2 × 3 × 19 × 87811
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10010454
Product of the distinct prime numbers
The prime factorization of 20020908 is 2 × 2 × 3 × 19 × 87811.
Since it has a total of 5 prime factors.
8 , 4 , 85 , 96 , 745 , 815 , 3544 , 7777 , 12921 , 53271 , 788672 , 119586 , 2918651 , 5136010 , 31135384 , 82180248 , 129009996 , 961362225 , 1608605666 , 2729700198
n×2
40041816
n×3
60062724
n×4
80083632
n×5
100104540
n÷2
10010454
n÷3
6673636
n÷3
5005227
n÷5
4004181.6
n2
400836757144464
n3
8.0251158378077E+21
n4
1.6067010587809E+29
n5
3.2167614081355E+36
2 √n
4474.4729298544
3 √n
271.53631712359
4 √n
66.89150117806
5 √n
28.860028390979
1 , 2 , 3 , 4 , 6 , 12 , 19 , 38 , 57 , 76 , 114 , 228 , 87811 , 175622 , 263433 , 351244 , 526866 , 1053732 , 1668409 , 3336818 , 5005227 , 6673636 , 10010454 , 20020908
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20020907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20020908 can be divided by 24 positive divisors.
The sum of these divisors (counting 20020908) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100010111111010101100
3
Ternary
1101200011112010
4
Quaternary
1030113322230
5
Quinary
20111132113
6
Senary
1553041220
8
Octal
114277254
10
Decimal
20020908
12
Duodecimal
6856210
16
Hexadecimal
1317eac
20
Vigesimal
652c58
36
Base36
bx48c
md5
0588eefb271731590c52d7981ccc697e
sha1
09ee2d825a9fa3351a97d15e7b155d0a266089ba
sha256
1c92c5203992ca33c5cd4767b3ab7e01cd78fbd4a6630e1b5cc3c2c69083f66e
sha512
d84656284732cbb4e8da1477d786c05dddeda9a763c19389e0fa27d33558bf8d45ca43e11812b534c9c7ca4e57c467b2fe3b88e3bb162cf412bb2ead565dbb04
ripemd-160
db65bcb3e5fa97764751c27e5b35447815e53b63
Diameter
40041816
Circumference
125795074.98199
Area
1.2592658115338E+15
Volume
3.3615526613685E+22
Surface area
5.0370632461352E+15
Circumference
125795074.98199
Perimeter
80083632
Area
400836757144464
Diagonal
28313839.624624
Surface area
2405020542866784
Volume
8.0251158378077E+21
Space diagonal
34677229.869662
Perimeter
60062724
Area
1.7356740722884E+14
Altitude
17338614.934831
Surface area
1.7356740722884E+14
Volume
9.4576897145356E+20
Height
9437946.5415413