20080904 is an even 8-digits composite number following 20080903
and preceding 20080905 . In scientific notation, it is written as 2.0080904 × 10^7.
The sum of its digits is 23. It has a total of 5 prime factors and 16 positive divisors.
There are 9946192 positive integers (up to 20080904) that are relatively prime to 20080904.
20080904 has 16 divisors, whose sum is 38005200
The reverse of 20080904 is 40908002
Previous prime number is 107
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million eighty thousand nine hundred four
Scientific notation
2.0080904 × 10^7
Engineering notation
2.0080904 × 10^6
Prime Factorization
2 × 2 × 2 × 107 × 23459
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5020226
Product of the distinct prime numbers
The prime factorization of 20080904 is 2 × 2 × 2 × 107 × 23459.
Since it has a total of 5 prime factors.
1 , 7 , 98 , 40 , 311 , 663 , 6141 , 6895 , 7578 , 85737 , 25056 , 823053 , 1530570 , 2986498 , 52412546 , 7287472 , 855505193 , 959555207 , 8796361634 , 6163436624
n×2
40161808
n×3
60242712
n×4
80323616
n×5
100404520
n÷2
10040452
n÷3
6693634.6666667
n÷3
5020226
n÷5
4016180.8
n2
403242705457216
n3
8.0974780569866E+21
n4
1.6260467950446E+29
n5
3.2652489590797E+36
2 √n
4481.1721680828
3 √n
271.80728130638
4 √n
66.941557855213
5 √n
28.877304475679
1 , 2 , 4 , 8 , 107 , 214 , 428 , 856 , 23459 , 46918 , 93836 , 187672 , 2510113 , 5020226 , 10040452 , 20080904
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
-20080903
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 20080904 can be divided by 16 positive divisors.
The sum of these divisors (counting 20080904) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100100110100100001000
3
Ternary
1101210012211012
4
Quaternary
1030212210020
5
Quinary
20120042104
6
Senary
1554223052
8
Octal
114464410
10
Decimal
20080904
12
Duodecimal
6884a88
16
Hexadecimal
1326908
20
Vigesimal
65a254
36
Base36
byeiw
md5
650225d02c41800b348eb37247883b1d
sha1
4bc48acc3e3457f27dc3e36f6d9114854bdb412f
sha256
4089fc17eebfe73381e7af1f6c2c193416521cd02fea2a48710e64cec72ee080
sha512
91e8b31ea9a612df931e3d9d55831c1a3a3437d3faa426f33196246602eb44f4ff53367d6512eec27048b6ea945e675a9d505393d9b9a156342c112c8c0c5e2b
ripemd-160
a8a3e587e8cbc2c492bef43821607ca7ab21c0f6
Diameter
40161808
Circumference
126172040.96768
Area
1.2668243210781E+15
Volume
3.3918636768578E+22
Surface area
5.0672972843122E+15
Circumference
126172040.96768
Perimeter
80323616
Area
403242705457216
Diagonal
28398686.781512
Surface area
2419456232743296
Volume
8.0974780569866E+21
Space diagonal
34781145.989913
Perimeter
60242712
Area
1.7460921340836E+14
Altitude
17390572.994957
Surface area
1.7460921340836E+14
Volume
9.5429694076742E+20
Height
9466228.9271707