20668825 is an odd 8-digits composite number following 20668824
and preceding 20668826 . In scientific notation, it is written as 2.0668825 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 6 positive divisors.
There are 16535040 positive integers (up to 20668825) that are relatively prime to 20668825.
20668825 has 6 divisors, whose sum is 25629374
The reverse of 20668825 is 52886602
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million six hundred sixty-eight thousand eight hundred twenty-five
Scientific notation
2.0668825 × 10^7
Engineering notation
2.0668825 × 10^6
Prime Factorization
5 × 5 × 826753
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
4133765
Product of the distinct prime numbers
The prime factorization of 20668825 is 5 × 5 × 826753.
Since it has a total of 3 prime factors.
9 , 1 , 75 , 13 , 489 , 631 , 3389 , 178 , 57477 , 89516 , 627808 , 225831 , 9498229 , 8175792 , 10525819 , 94461000 , 235065978 , 351395025 , 3223672024 , 6062869464
n×2
41337650
n×3
62006475
n×4
82675300
n×5
103344125
n÷2
10334412.5
n÷3
6889608.3333333
n÷3
5167206.25
n÷5
4133765
n2
427200326880625
n3
8.8297287962384E+21
n4
1.8250011928691E+29
n5
3.7720630280203E+36
2 √n
4546.2979444819
3 √n
274.43442992203
4 √n
67.4262407708
5 √n
29.044450050619
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20668824
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20668825 can be divided by 6 positive divisors.
The sum of these divisors (counting 20668825) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001110110110000110011001
3
Ternary
1102220002022001
4
Quaternary
1032312012121
5
Quinary
20242400300
6
Senary
2015001001
8
Octal
116660631
10
Decimal
20668825
12
Duodecimal
6b09161
16
Hexadecimal
13b6199
20
Vigesimal
693c15
36
Base36
cb061
md5
997a1fb7890263d42e4805e07d1197a4
sha1
3d473a504230a480986a1b87b98a5915aded2746
sha256
72492db18dae3e4d1866bc4e7777c44f9f5be00705870309e6a1a130df083fa4
sha512
bb3c5c5d85ff02232718956afaee34c564a7f0fcec7782c0138501a2cd59c53245fb65211cf46a6090bd9e059707baf9122123eb99fabdab9775757762e3a5be
ripemd-160
11988a64144dfdf803737151be65872d5f125546
Diameter
41337650
Circumference
129866057.55667
Area
1.3420894085393E+15
Volume
3.6985881492604E+22
Surface area
5.3683576341573E+15
Circumference
129866057.55667
Perimeter
82675300
Area
427200326880625
Diagonal
29230132.633316
Surface area
2563201961283750
Volume
8.8297287962384E+21
Space diagonal
35799455.03275
Perimeter
62006475
Area
1.8498316779182E+14
Altitude
17899727.516375
Surface area
1.8498316779182E+14
Volume
1.0405935179764E+21
Height
9743377.5444387