20681325 is an odd 8-digits composite number following 20681324
and preceding 20681326 . In scientific notation, it is written as 2.0681325 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 9447840 positive integers (up to 20681325) that are relatively prime to 20681325.
20681325 has 24 divisors, whose sum is 31430880
The reverse of 20681325 is 52318602
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million six hundred eighty-one thousand three hundred twenty-five
Scientific notation
2.0681325 × 10^7
Engineering notation
2.0681325 × 10^6
Prime Factorization
45 × 3 × 35 × 3 × 1459
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6893775
Product of the distinct prime numbers
The prime factorization of 20681325 is 45 × 3 × 35 × 3 × 1459.
Since it has a total of 5 prime factors.
7 , 2 , 85 , 52 , 215 , 569 , 9568 , 2183 , 48903 , 89967 , 788897 , 131006 , 9271238 , 4394824 , 17528666 , 69559953 , 816910196 , 649538776 , 159857512 , 6152275292
n×2
41362650
n×3
62043975
n×4
82725300
n×5
103406625
n÷2
10340662.5
n÷3
6893775
n÷3
5170331.25
n÷5
4136265
n2
427717203755625
n3
8.8457584989613E+21
n4
1.8294200638853E+29
n5
3.7834830902733E+36
2 √n
4547.6724816108
3 √n
274.48974251736
4 √n
67.436432895066
5 √n
29.047962275727
1 , 3 , 9 , 35 , 45 , 105 , 135 , 315 , 405 , 1459 , 1575 , 4377 , 4725 , 13131 , 14175 , 51065 , 65655 , 153195 , 196965 , 459585 , 590895 , 2297925 , 6893775 , 20681325
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20681324
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20681325 can be divided by 24 positive divisors.
The sum of these divisors (counting 20681325) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001110111001001001101101
3
Ternary
1102220201110000
4
Quaternary
1032321021231
5
Quinary
20243300300
6
Senary
2015134513
8
Octal
116711155
10
Decimal
20681325
12
Duodecimal
6b14439
16
Hexadecimal
13b926d
20
Vigesimal
695365
36
Base36
cb9t9
md5
922175e1a1c67ae5deea50a820385fab
sha1
dd85439ce680b6f4934aec16c60ccf98309e62eb
sha256
edf4b0ba2497b65aa07fdc7473575cf953832dab213d92da9339cc58f5ad3099
sha512
0e87d3c1180b63ac05ef30294dc651ee0bb4c13b44b73b410fac6a10f11401cf9d8ecb927066ef43229e9553c72d9e20fcc65dccefc0badcb37753992a85cd7b
ripemd-160
d66ac1212379a165e8009a86e853cca1063f3e0d
Diameter
41362650
Circumference
129944597.37301
Area
1.3437132251326E+15
Volume
3.7053026554355E+22
Surface area
5.3748529005306E+15
Circumference
129944597.37301
Perimeter
82725300
Area
427717203755625
Diagonal
29247810.302846
Surface area
2566303222533750
Volume
8.8457584989613E+21
Space diagonal
35821105.667844
Perimeter
62043975
Area
1.8520698204401E+14
Altitude
17910552.833922
Surface area
1.8520698204401E+14
Volume
1.042482636559E+21
Height
9749270.1009486