20125085 is an odd 8-digits composite number following 20125084
and preceding 20125086 . In scientific notation, it is written as 2.0125085 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 15183936 positive integers (up to 20125085) that are relatively prime to 20125085.
20125085 has 16 divisors, whose sum is 25536000
The reverse of 20125085 is 58052102
Previous prime number is 607
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred twenty-five thousand eighty-five
Scientific notation
2.0125085 × 10^7
Engineering notation
2.0125085 × 10^6
Prime Factorization
5 × 19 × 607 × 349
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20125085
Product of the distinct prime numbers
The prime factorization of 20125085 is 5 × 19 × 607 × 349.
Since it has a total of 4 prime factors.
1 , 10 , 35 , 23 , 796 , 831 , 7658 , 7895 , 1125 , 61935 , 361917 , 175974 , 2628016 , 2413931 , 95097250 , 57024588 , 335738128 , 71248263 , 2299564082 , 3788441696
n×2
40250170
n×3
60375255
n×4
80500340
n×5
100625425
n÷2
10062542.5
n÷3
6708361.6666667
n÷3
5031271.25
n÷5
4025017
n2
405019046257225
n3
8.1510427325456E+21
n4
1.6404042783111E+29
n5
3.3013275535375E+36
2 √n
4486.0990849512
3 √n
272.00647421873
4 √n
66.978347881619
5 √n
28.890000187622
1 , 5 , 19 , 95 , 349 , 607 , 1745 , 3035 , 6631 , 11533 , 33155 , 57665 , 211843 , 1059215 , 4025017 , 20125085
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20125084
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20125085 can be divided by 16 positive divisors.
The sum of these divisors (counting 20125085) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110001010110011101
3
Ternary
1101212110102112
4
Quaternary
1030301112131
5
Quinary
20123000320
6
Senary
1555203405
8
Octal
114612635
10
Decimal
20125085
12
Duodecimal
68a6565
16
Hexadecimal
133159d
20
Vigesimal
65fce5
36
Base36
bzcm5
md5
3f1b2f92f6b886a104f838e8e89807ae
sha1
3908463946d1f42958c8fc33a7c4442e1c432dfe
sha256
34796e939a77fe66e9d9933851ff5bc1bad5ebb0d80669a7262c1689260f8db0
sha512
c3ee58a6543b49f36d0e1951886b77872d03aeee25ce358d7b40c91c1e32a0f0d4c18d2bf8ae5b0a7e021e16520735317f250b9c5cab662b7dd9c0fa8c9653c6
ripemd-160
315580d17646f4aa5309c81537c1796bbf222602
Diameter
40250170
Circumference
126449638.37774
Area
1.2724048602856E+15
Volume
3.4143007956882E+22
Surface area
5.0896194411426E+15
Circumference
126449638.37774
Perimeter
80500340
Area
405019046257225
Diagonal
28461168.150911
Surface area
2430114277543350
Volume
8.1510427325456E+21
Space diagonal
34857669.726642
Perimeter
60375255
Area
1.7537839153765E+14
Altitude
17428834.863321
Surface area
1.7537839153765E+14
Volume
9.6060959832072E+20
Height
9487056.0503038