20020904 is an even 8-digits composite number following 20020903
and preceding 20020905 . In scientific notation, it is written as 2.0020904 × 10^7.
The sum of its digits is 17. It has a total of 5 prime factors and 16 positive divisors.
There are 9665152 positive integers (up to 20020904) that are relatively prime to 20020904.
20020904 has 16 divisors, whose sum is 38834100
The reverse of 20020904 is 40902002
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million twenty thousand nine hundred four
Scientific notation
2.0020904 × 10^7
Engineering notation
2.0020904 × 10^6
Prime Factorization
2 × 2 × 2 × 29 × 86297
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5005226
Product of the distinct prime numbers
The prime factorization of 20020904 is 2 × 2 × 2 × 29 × 86297.
Since it has a total of 5 prime factors.
2 , 8 , 92 , 35 , 982 , 520 , 4374 , 5555 , 20331 , 92182 , 677694 , 434982 , 8072725 , 9873151 , 7350843 , 47252771 , 835109714 , 916597983 , 3984613070 , 2109926294
n×2
40041808
n×3
60062712
n×4
80083616
n×5
100104520
n÷2
10010452
n÷3
6673634.6666667
n÷3
5005226
n÷5
4004180.8
n2
400836596977216
n3
8.0251110277675E+21
n4
1.6066997747628E+29
n5
3.2167581947347E+36
2 √n
4474.4724828744
3 √n
271.53629904008
4 √n
66.891497836978
5 √n
28.860027237783
1 , 2 , 4 , 8 , 29 , 58 , 116 , 232 , 86297 , 172594 , 345188 , 690376 , 2502613 , 5005226 , 10010452 , 20020904
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
-20020903
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 20020904 can be divided by 16 positive divisors.
The sum of these divisors (counting 20020904) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010111111010101000
3
Ternary
1101200011111222
4
Quaternary
1030113322220
5
Quinary
20111132104
6
Senary
1553041212
8
Octal
114277250
10
Decimal
20020904
12
Duodecimal
6856208
16
Hexadecimal
1317ea8
20
Vigesimal
652c54
36
Base36
bx488
md5
93a32985e785d081cd172d15dab6eda8
sha1
94bfb0c1812ebbf799d994b514050a48fba1b894
sha256
dbe800b1570c633680c5b1799f523276229b8a45317ae2e37caaa2526126a202
sha512
f1d7d8b20b8c1c46fb4e54951177178c3b20929b92f750525eb94ea161ec6f8d80589ea853bff2f705e05bd3fbfe16ab68985ff82d0bfa8d6006df22d84deb30
ripemd-160
464903512840ad9d153a101ad481388b7b561ac0
Diameter
40041808
Circumference
125795049.84925
Area
1.2592653083536E+15
Volume
3.3615506465436E+22
Surface area
5.0370612334142E+15
Circumference
125795049.84925
Perimeter
80083616
Area
400836596977216
Diagonal
28313833.96777
Surface area
2405019581863296
Volume
8.0251110277675E+21
Space diagonal
34677222.941459
Perimeter
60062712
Area
1.7356733787439E+14
Altitude
17338611.470729
Surface area
1.7356733787439E+14
Volume
9.4576840458489E+20
Height
9437944.6559233