20790625 is an odd 8-digits composite number following 20790624
and preceding 20790626 . In scientific notation, it is written as 2.0790625 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 16630000 positive integers (up to 20790625) that are relatively prime to 20790625.
20790625 has 8 divisors, whose sum is 21798504
The reverse of 20790625 is 52609702
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million seven hundred ninety thousand six hundred twenty-five
Scientific notation
2.0790625 × 10^7
Engineering notation
2.0790625 × 10^6
Prime Factorization
125 × 25 × 6653
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20790625
Product of the distinct prime numbers
The prime factorization of 20790625 is 125 × 25 × 6653.
Since it has a total of 3 prime factors.
5 , 1 , 43 , 10 , 684 , 420 , 521 , 8994 , 9189 , 51652 , 504357 , 335956 , 5982508 , 5650473 , 9377305 , 39784280 , 141844175 , 727195548 , 6906013064 , 5063539175
n×2
41581250
n×3
62371875
n×4
83162500
n×5
103953125
n÷2
10395312.5
n÷3
6930208.3333333
n÷3
5197656.25
n÷5
4158125
n2
432250087890625
n3
8.986749483551E+21
n4
1.8684013848145E+29
n5
3.884523254116E+36
2 √n
4559.673782191
3 √n
274.97244903052
4 √n
67.525356586922
5 √n
29.078601044786
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20790624
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20790625 can be divided by 8 positive divisors.
The sum of these divisors (counting 20790625) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010011110101100001
3
Ternary
1110010021101011
4
Quaternary
1033103311201
5
Quinary
20310300000
6
Senary
2021340521
8
Octal
117236541
10
Decimal
20790625
12
Duodecimal
6b67741
16
Hexadecimal
13d3d61
20
Vigesimal
69igb5
36
Base36
cdm5d
md5
ed57c186a41cb468859ed4079571728d
sha1
83c3f41a9f6224eab5e0120b34101e4ecdef39d7
sha256
b7a9ed856440112a0d24c3d0366f045e85e829f0068eb19a90f4a9829d9d0031
sha512
90b9cb43419b86318ca53458cbd852cbaaa3c2c130ee3d482acc9e6a775312c94933c4d5e374eb92998d7f27295acd07837d1d32cad4f3e0acb48e65d11a53aa
ripemd-160
a0bf93817f243a70cfdf11ce2887276ae93e79b6
Diameter
41581250
Circumference
130631349.52708
Area
1.3579537006307E+15
Volume
3.7643608209568E+22
Surface area
5.4318148025229E+15
Circumference
130631349.52708
Perimeter
83162500
Area
432250087890625
Diagonal
29402383.845213
Surface area
2593500527343750
Volume
8.986749483551E+21
Space diagonal
36010418.821112
Perimeter
62371875
Area
1.8716977845067E+14
Altitude
18005209.410556
Surface area
1.8716977845067E+14
Volume
1.0590985834406E+21
Height
9800794.615071