20125965 is an odd 8-digits composite number following 20125964
and preceding 20125966 . In scientific notation, it is written as 2.0125965 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 10443456 positive integers (up to 20125965) that are relatively prime to 20125965.
20125965 has 16 divisors, whose sum is 33072768
The reverse of 20125965 is 56952102
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred twenty-five thousand nine hundred sixty-five
Scientific notation
2.0125965 × 10^7
Engineering notation
2.0125965 × 10^6
Prime Factorization
3 × 5 × 37 × 36263
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20125965
Product of the distinct prime numbers
The prime factorization of 20125965 is 3 × 5 × 37 × 36263.
Since it has a total of 4 prime factors.
6 , 9 , 31 , 49 , 899 , 749 , 6324 , 6297 , 19786 , 53456 , 751316 , 573240 , 3964896 , 1709149 , 17055246 , 64181176 , 586998178 , 123681724 , 3100450472 , 7076802699
n×2
40251930
n×3
60377895
n×4
80503860
n×5
100629825
n÷2
10062982.5
n÷3
6708655
n÷3
5031491.25
n÷5
4025193
n2
405054467181225
n3
8.152112029583E+21
n4
1.6406912138347E+29
n5
3.3020493945444E+36
2 √n
4486.1971646373
3 √n
272.01043879344
4 √n
66.979080052187
5 √n
28.890252835057
1 , 3 , 5 , 15 , 37 , 111 , 185 , 555 , 36263 , 108789 , 181315 , 543945 , 1341731 , 4025193 , 6708655 , 20125965
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
-20125964
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 20125965 can be divided by 16 positive divisors.
The sum of these divisors (counting 20125965) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110001100100001101
3
Ternary
1101212111122010
4
Quaternary
1030301210031
5
Quinary
20123012330
6
Senary
1555211433
8
Octal
114614415
10
Decimal
20125965
12
Duodecimal
68a6b79
16
Hexadecimal
133190d
20
Vigesimal
65fei5
36
Base36
bzdal
md5
09d0b3e92a886b7db43e4dfcc0562a60
sha1
4cc73706f147e66c61a27db8db078e6bdb1c2a1a
sha256
0ee2c8f0580c84c9c9922f215267b72f3a014a44e095c7f27f923c7dfba592ce
sha512
bceec0d14fcc73e8ade5232800f0f0bab6d13656f70b88fd50495f9c3e799e68e0307a2aaf6ea3ca4d5ad2f850430258c7ba70b9af07c80f474741132d3e29ea
ripemd-160
f27ecaaafa608fb106789b9c294d9e79dec12d21
Diameter
40251930
Circumference
126455167.58081
Area
1.2725161384003E+15
Volume
3.4147487017839E+22
Surface area
5.0900645536011E+15
Circumference
126455167.58081
Perimeter
80503860
Area
405054467181225
Diagonal
28462412.658846
Surface area
2430326803087350
Volume
8.152112029583E+21
Space diagonal
34859193.931353
Perimeter
60377895
Area
1.7539372924766E+14
Altitude
17429596.965676
Surface area
1.7539372924766E+14
Volume
9.6073561618509E+20
Height
9487470.8862821