20415025 is an odd 8-digits composite number following 20415024
and preceding 20415026 . In scientific notation, it is written as 2.0415025 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 15472080 positive integers (up to 20415025) that are relatively prime to 20415025.
20415025 has 8 divisors, whose sum is 22349600
The reverse of 20415025 is 52051402
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million four hundred fifteen thousand twenty-five
Scientific notation
2.0415025 × 10^7
Engineering notation
2.0415025 × 10^6
Prime Factorization
25 × 19 × 42979
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20415025
Product of the distinct prime numbers
The prime factorization of 20415025 is 25 × 19 × 42979.
Since it has a total of 3 prime factors.
3 , 9 , 46 , 46 , 891 , 777 , 2136 , 4075 , 20383 , 20476 , 276302 , 266385 , 7642535 , 6126405 , 18722560 , 46746708 , 541218211 , 435501765 , 3498429287 , 2047085581
n×2
40830050
n×3
61245075
n×4
81660100
n×5
102075125
n÷2
10207512.5
n÷3
6805008.3333333
n÷3
5103756.25
n÷5
4083005
n2
416773245750625
n3
8.5084362313302E+21
n4
1.7369993837351E+29
n5
3.5460885843937E+36
2 √n
4518.2989055617
3 √n
273.30650721589
4 √n
67.218292938468
5 √n
28.97276762713
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
-20415024
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 20415025 can be divided by 8 positive divisors.
The sum of these divisors (counting 20415025) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101111000001000110001
3
Ternary
1102102012011001
4
Quaternary
1031320020301
5
Quinary
20211240100
6
Senary
2005322001
8
Octal
115701061
10
Decimal
20415025
12
Duodecimal
6a06301
16
Hexadecimal
1378231
20
Vigesimal
67bhb5
36
Base36
c5kc1
md5
03590122e8da7e8479cc2bda0a4fca5c
sha1
fa947de7d8a8d5552bac698574619ac956077400
sha256
6471c1e49d0dab59185ef87fd1174dee696a137b504555a4da9ab570af4938a4
sha512
6d2fd0fc8f35e42b3bafaa903ce66720caa5d45c0e00eab3de2e1d2043ca2dd10d3a31efe77fb6a539fa48b7fe6d7bda2c67b37163aca1db767f691e21ce41e8
ripemd-160
b37fb29cd6ff04bb3aa6a78405f4df70b520c122
Diameter
40830050
Circumference
128271385.1257
Area
1.3093317670629E+15
Volume
3.5640054343845E+22
Surface area
5.2373270682517E+15
Circumference
128271385.1257
Perimeter
81660100
Area
416773245750625
Diagonal
28871205.231186
Surface area
2500639474503750
Volume
8.5084362313302E+21
Space diagonal
35359860.537789
Perimeter
61245075
Area
1.8046810921887E+14
Altitude
17679930.268894
Surface area
1.8046810921887E+14
Volume
1.0027288260778E+21
Height
9623735.0770619