20106725 is an odd 8-digits composite number following 20106724
and preceding 20106726 . In scientific notation, it is written as 2.0106725 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 15649920 positive integers (up to 20106725) that are relatively prime to 20106725.
20106725 has 8 divisors, whose sum is 24259608
The reverse of 20106725 is 52760102
Previous prime number is 185
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred six thousand seven hundred twenty-five
Scientific notation
2.0106725 × 10^7
Engineering notation
2.0106725 × 10^6
Prime Factorization
5 × 185 × 21737
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20106725
Product of the distinct prime numbers
The prime factorization of 20106725 is 5 × 185 × 21737.
Since it has a total of 3 prime factors.
9 , 6 , 31 , 24 , 32 , 307 , 3663 , 7511 , 34465 , 87279 , 7950 , 949362 , 3069511 , 9098130 , 91468378 , 12934851 , 561487829 , 885265195 , 7244402479 , 1314395238
n×2
40213450
n×3
60320175
n×4
80426900
n×5
100533625
n÷2
10053362.5
n÷3
6702241.6666667
n÷3
5026681.25
n÷5
4021345
n2
404280390225625
n3
8.1287546291593E+21
n4
1.6344263392098E+29
n5
3.2862960935249E+36
2 √n
4484.0522967512
3 √n
271.9237324015
4 √n
66.963066661789
5 √n
28.884727026596
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
-20106724
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 20106725 can be divided by 8 positive divisors.
The sum of these divisors (counting 20106725) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101100110111100101
3
Ternary
1101211112020112
4
Quaternary
1030230313211
5
Quinary
20121403400
6
Senary
1554542405
8
Octal
114546745
10
Decimal
20106725
12
Duodecimal
6897a05
16
Hexadecimal
132cde5
20
Vigesimal
65d6g5
36
Base36
byyg5
md5
afdf32a4c2c66a8dbbe14ba96e84a15a
sha1
4e49034ffd052c07768f1b406110fbfc1531487b
sha256
72b2e2235bf5f413ea33f1767b265962fcb088d109f8dfb08a82cf24860a2597
sha512
26509c8fff11312246430dc56663d9e39526169b679bbf125b7cf987238a4ef99381b0b60e77767fa5e5cabe0af902d4ba78c1964b29f16a5f5472f65cdb287b
ripemd-160
7a7049e09a2655eb50566f1a64c3771bd8302735
Diameter
40213450
Circumference
126334279.0955
Area
1.2700843039232E+15
Volume
3.4049647767735E+22
Surface area
5.080337215693E+15
Circumference
126334279.0955
Perimeter
80426900
Area
404280390225625
Diagonal
28435203.189906
Surface area
2425682341353750
Volume
8.1287546291593E+21
Space diagonal
34825869.273815
Perimeter
60320175
Area
1.7505854409364E+14
Altitude
17412934.636908
Surface area
1.7505854409364E+14
Volume
9.5798292014668E+20
Height
9478401.0633021