20065725 is an odd 8-digits composite number following 20065724
and preceding 20065726 . In scientific notation, it is written as 2.0065725 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 10672560 positive integers (up to 20065725) that are relatively prime to 20065725.
20065725 has 16 divisors, whose sum is 30126400
The reverse of 20065725 is 52756002
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million sixty-five thousand seven hundred twenty-five
Scientific notation
2.0065725 × 10^7
Engineering notation
2.0065725 × 10^6
Prime Factorization
9909 × 75 × 9 × 3
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20065725
Product of the distinct prime numbers
The prime factorization of 20065725 is 9909 × 75 × 9 × 3.
Since it has a total of 4 prime factors.
8 , 6 , 53 , 43 , 2 , 353 , 2816 , 1441 , 17051 , 61388 , 633602 , 517342 , 9666906 , 6491190 , 17979750 , 32682313 , 822767619 , 153073700 , 2122724932 , 2124970659
n×2
40131450
n×3
60197175
n×4
80262900
n×5
100328625
n÷2
10032862.5
n÷3
6688575
n÷3
5016431.25
n÷5
4013145
n2
402633319775625
n3
8.0791294704548E+21
n4
1.6211359019354E+29
n5
3.2529267195863E+36
2 √n
4479.47820622
3 √n
271.7387783694
4 √n
66.928904116383
5 √n
28.872937528888
1 , 3 , 9 , 27 , 75 , 225 , 675 , 2025 , 9909 , 29727 , 89181 , 267543 , 743175 , 2229525 , 6688575 , 20065725
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
-20065724
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 20065725 can be divided by 16 positive divisors.
The sum of these divisors (counting 20065725) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100100010110110111101
3
Ternary
1101202110000000
4
Quaternary
1030202312331
5
Quinary
20114100400
6
Senary
1554024513
8
Octal
114426675
10
Decimal
20065725
12
Duodecimal
6878139
16
Hexadecimal
1322dbd
20
Vigesimal
658465
36
Base36
by2t9
md5
030cec58f2183b093cc898e60cffda48
sha1
b7ca6ffd57213980d8eea149a32336a10994c79f
sha256
30c18edd81a86aaba13fc802792c8375749400c6ce28f59800f7a6bbd3059eae
sha512
e79be3e79233604ea0212da128fca835f1499c2e0fc2459639910654467903da127c06231d94bca7a5f5be41b5b2aca322fbad6c829b7d0799aa4d560daf7b04
ripemd-160
e3fad789b6162ca94cd07a2885d7c560ed120969
Diameter
40131450
Circumference
126076668.49791
Area
1.2649098794976E+15
Volume
3.3841778389042E+22
Surface area
5.0596395179903E+15
Circumference
126076668.49791
Perimeter
80262900
Area
402633319775625
Diagonal
28377220.433849
Surface area
2415799918653750
Volume
8.0791294704548E+21
Space diagonal
34754855.190705
Perimeter
60197175
Area
1.7434534166788E+14
Altitude
17377427.595353
Surface area
1.7434534166788E+14
Volume
9.5213453910711E+20
Height
9459073.4779496