20689225 is an odd 8-digits composite number following 20689224
and preceding 20689226 . In scientific notation, it is written as 2.0689225 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 16514000 positive integers (up to 20689225) that are relatively prime to 20689225.
20689225 has 12 divisors, whose sum is 25712640
The reverse of 20689225 is 52298602
Previous prime number is 719
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million six hundred eighty-nine thousand two hundred twenty-five
Scientific notation
2.0689225 × 10^7
Engineering notation
2.0689225 × 10^6
Prime Factorization
5 × 5 × 719 × 1151
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4137845
Product of the distinct prime numbers
The prime factorization of 20689225 is 5 × 5 × 719 × 1151.
Since it has a total of 4 prime factors.
9 , 9 , 33 , 28 , 766 , 948 , 626 , 3865 , 73729 , 12767 , 46341 , 48531 , 5356300 , 5675666 , 10563727 , 99348221 , 334973201 , 826492125 , 4007410587 , 3695889725
n×2
41378450
n×3
62067675
n×4
82756900
n×5
103446125
n÷2
10344612.5
n÷3
6896408.3333333
n÷3
5172306.25
n÷5
4137845
n2
428044031100625
n3
8.8558992693478E+21
n4
1.8322169256087E+29
n5
3.7907148222727E+36
2 √n
4548.5409748622
3 √n
274.52468858449
4 √n
67.442871935158
5 √n
29.050181126278
1 , 5 , 25 , 719 , 1151 , 3595 , 5755 , 17975 , 28775 , 827569 , 4137845 , 20689225
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20689224
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20689225 can be divided by 12 positive divisors.
The sum of these divisors (counting 20689225) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110111011000101001001
3
Ternary
1102221010021121
4
Quaternary
1032323011021
5
Quinary
20244023400
6
Senary
2015235241
8
Octal
116730511
10
Decimal
20689225
12
Duodecimal
6b18b21
16
Hexadecimal
13bb149
20
Vigesimal
696315
36
Base36
cbfwp
md5
1a0730d6b03901613158cd5ee84fb60d
sha1
58b93169f9635f3abff938ca651eb085d1870b4a
sha256
741edd224847d6979aaabdccb8768a12ba62b53e45f0f89e82da9bd0fa3047fe
sha512
6fabed15c5c1f374d9dd9885c9d070d2cac7e77e975ef4c0bb1efeb3f540bd002873c186866376073eb7e290253fbeef23345653bc21f996c16cd9f6b9fd3dc6
ripemd-160
40eee2da3b2296fcf9c77a91826ebc5b139dccf9
Diameter
41378450
Circumference
129994234.53693
Area
1.3447399835187E+15
Volume
3.7095504114019E+22
Surface area
5.3789599340747E+15
Circumference
129994234.53693
Perimeter
82756900
Area
428044031100625
Diagonal
29258982.589988
Surface area
2568264186603750
Volume
8.8558992693478E+21
Space diagonal
35834788.869224
Perimeter
62067675
Area
1.8534850243572E+14
Altitude
17917394.434612
Surface area
1.8534850243572E+14
Volume
1.0436777378101E+21
Height
9752994.1966628