20990504 is an even 8-digits composite number following 20990503
and preceding 20990505 . In scientific notation, it is written as 2.0990504 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 16 positive divisors.
There are 10449280 positive integers (up to 20990504) that are relatively prime to 20990504.
20990504 has 16 divisors, whose sum is 39529620
The reverse of 20990504 is 40509902
Previous prime number is 233
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million nine hundred ninety thousand five hundred four
Scientific notation
2.0990504 × 10^7
Engineering notation
2.0990504 × 10^6
Prime Factorization
2 × 2 × 2 × 233 × 11261
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5247626
Product of the distinct prime numbers
The prime factorization of 20990504 is 2 × 2 × 2 × 233 × 11261.
Since it has a total of 5 prime factors.
3 , 7 , 19 , 90 , 6 , 422 , 6496 , 9617 , 48817 , 62280 , 217208 , 662550 , 3709085 , 1207272 , 70506402 , 21320935 , 788698200 , 670103554 , 7856588085 , 8699509201
n×2
41981008
n×3
62971512
n×4
83962016
n×5
104952520
n÷2
10495252
n÷3
6996834.6666667
n÷3
5247626
n÷5
4198100.8
n2
440601258174016
n3
9.2484424721067E+21
n4
1.9412946870453E+29
n5
4.0748753893602E+36
2 √n
4581.539479258
3 √n
275.85082606047
4 √n
67.687070251696
5 √n
29.134299020143
1 , 2 , 4 , 8 , 233 , 466 , 932 , 1864 , 11261 , 22522 , 45044 , 90088 , 2623813 , 5247626 , 10495252 , 20990504
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
-20990503
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 20990504 can be divided by 16 positive divisors.
The sum of these divisors (counting 20990504) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000000100101000101000
3
Ternary
1110111102120002
4
Quaternary
1100010220220
5
Quinary
20333144004
6
Senary
2025522132
8
Octal
120045050
10
Decimal
20990504
12
Duodecimal
7043348
16
Hexadecimal
1404a28
20
Vigesimal
6b3g54
36
Base36
chwdk
md5
0919c08fba0c063c7bb304a447965076
sha1
2005538b47cbb25482d2d0f3da00786ef8700391
sha256
9fa2e7c6d45ed165761bfb80829a053e484dd175f7db582368b22504c7d10867
sha512
369269b7abf0c7c13d7b5b9e0ccc318a6a4d0f28896435b4edd325b2e54767642e24963cf64694c681121cc0a693df493ac044bc2b3deee9d2be1c4d7f761952
ripemd-160
108207fc4f4222277381e4a162beec4d53e76753
Diameter
41981008
Circumference
131887226.32309
Area
1.3841896758419E+15
Volume
3.8739785236691E+22
Surface area
5.5367587033676E+15
Circumference
131887226.32309
Perimeter
83962016
Area
440601258174016
Diagonal
29685055.437847
Surface area
2643607549044096
Volume
9.2484424721067E+21
Space diagonal
36356619.404478
Perimeter
62971512
Area
1.9078594125904E+14
Altitude
18178309.702239
Surface area
1.9078594125904E+14
Volume
1.0899393979067E+21
Height
9895018.4792822