20125982 is an even 8-digits composite number following 20125981
and preceding 20125983 . In scientific notation, it is written as 2.0125982 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 10062990 positive integers (up to 20125982) that are relatively prime to 20125982.
20125982 has 4 divisors, whose sum is 30188976
The reverse of 20125982 is 28952102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred twenty-five thousand nine hundred eighty-two
Scientific notation
2.0125982 × 10^7
Engineering notation
2.0125982 × 10^6
Prime Factorization
2 × 10062991
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20125982
Product of the distinct prime numbers
The prime factorization of 20125982 is 2 × 10062991.
Since it has a total of 2 prime factors.
2 , 7 , 59 , 70 , 296 , 136 , 3438 , 9237 , 56263 , 21974 , 969932 , 149334 , 5108731 , 5686208 , 37779605 , 33958004 , 601962433 , 540541921 , 3230852825 , 4043218724
n×2
40251964
n×3
60377946
n×4
80503928
n×5
100629910
n÷2
10062991
n÷3
6708660.6666667
n÷3
5031495.5
n÷5
4025196.4
n2
405055151464324
n3
8.1521326873783E+21
n4
1.6406967572779E+29
n5
3.3020633404433E+36
2 √n
4486.1990593374
3 √n
272.01051538067
4 √n
66.979094196155
5 √n
28.890257715659
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20125981
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20125982 can be divided by 4 positive divisors.
The sum of these divisors (counting 20125982) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110001100100011110
3
Ternary
1101212111122202
4
Quaternary
1030301210132
5
Quinary
20123012412
6
Senary
1555211502
8
Octal
114614436
10
Decimal
20125982
12
Duodecimal
68a6b92
16
Hexadecimal
133191e
20
Vigesimal
65fej2
36
Base36
bzdb2
md5
b968eca7798f9157b26fb6d3d397cce5
sha1
ec8c9a149078b3db302b998249a0f1a5c42c906e
sha256
fc355233f984e0936b30f2889507aeba06da00f3faf46ed4b7b569bcfc758363
sha512
537ac04db85c23033540cbc58103448b3267209e7cf35dc1a71274bbea9ae852c426400390ca9f125c8080f562caf337093cdbb191126de4a746501e5026e26c
ripemd-160
476fd95f2996696ae9db52081ec7a8f7ad20981d
Diameter
40251964
Circumference
126455274.39496
Area
1.272518288139E+15
Volume
3.4147573549009E+22
Surface area
5.0900731525561E+15
Circumference
126455274.39496
Perimeter
80503928
Area
405055151464324
Diagonal
28462436.700477
Surface area
2430330908785944
Volume
8.1521326873783E+21
Space diagonal
34859223.376217
Perimeter
60377946
Area
1.7539402555093E+14
Altitude
17429611.688108
Surface area
1.7539402555093E+14
Volume
9.6073805072961E+20
Height
9487478.9001589