20790825 is an odd 8-digits composite number following 20790824
and preceding 20790826 . In scientific notation, it is written as 2.0790825 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 9609600 positive integers (up to 20790825) that are relatively prime to 20790825.
20790825 has 16 divisors, whose sum is 23270400
The reverse of 20790825 is 52809702
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million seven hundred ninety thousand eight hundred twenty-five
Scientific notation
2.0790825 × 10^7
Engineering notation
2.0790825 × 10^6
Prime Factorization
15 × 605 × 29 × 79
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20790825
Product of the distinct prime numbers
The prime factorization of 20790825 is 15 × 605 × 29 × 79.
Since it has a total of 4 prime factors.
5 , 3 , 71 , 42 , 539 , 486 , 6147 , 4417 , 71501 , 41034 , 648204 , 894334 , 2005170 , 7097818 , 30959757 , 28090564 , 357067362 , 144528756 , 1261343538 , 72091939
n×2
41581650
n×3
62372475
n×4
83163300
n×5
103954125
n÷2
10395412.5
n÷3
6930275
n÷3
5197706.25
n÷5
4158165
n2
432258404180625
n3
8.9870088360986E+21
n4
1.8684732798478E+29
n5
3.8847100978492E+36
2 √n
4559.6957135318
3 √n
274.97333074706
4 √n
67.525518980099
5 √n
29.078656990173
1 , 15 , 29 , 79 , 435 , 605 , 1185 , 2291 , 9075 , 17545 , 34365 , 47795 , 263175 , 716925 , 1386055 , 20790825
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
-20790824
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 20790825 can be divided by 16 positive divisors.
The sum of these divisors (counting 20790825) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010011111000101001
3
Ternary
1110010021122120
4
Quaternary
1033103320221
5
Quinary
20310301300
6
Senary
2021341453
8
Octal
117237051
10
Decimal
20790825
12
Duodecimal
6b67889
16
Hexadecimal
13d3e29
20
Vigesimal
69ih15
36
Base36
cdmax
md5
756aa530b3bf4a496b5861cc6c38e101
sha1
4627580cea806c65686710f4c58a1c462441e219
sha256
a3aa951c3e17555535503d8dd07a4f00e015a5dc3240e75ce80099102417729c
sha512
2fd802c7184731cfc2e2faf2a9b85e1a1a1c8a936dd4ffb6edc2f125ae62522609ca4a8d0b455995000012380e7f91cf774270c56f7e4c92f72e6a1236efcd53
ripemd-160
d83909f957dcf1e8f00c9491b0d0b8add3e888ca
Diameter
41581650
Circumference
130632606.16414
Area
1.3579798270263E+15
Volume
3.7644694582979E+22
Surface area
5.4319193081052E+15
Circumference
130632606.16414
Perimeter
83163300
Area
432258404180625
Diagonal
29402666.687926
Surface area
2593550425083750
Volume
8.9870088360986E+21
Space diagonal
36010765.231273
Perimeter
62372475
Area
1.8717337950987E+14
Altitude
18005382.615637
Surface area
1.8717337950987E+14
Volume
1.0591291484315E+21
Height
9800888.8959752