20100125 is an odd 8-digits composite number following 20100124
and preceding 20100126 . In scientific notation, it is written as 2.0100125 × 10^7.
The sum of its digits is 11. It has a total of 4 prime factors and 12 positive divisors.
There are 16040000 positive integers (up to 20100125) that are relatively prime to 20100125.
20100125 has 12 divisors, whose sum is 25147668
The reverse of 20100125 is 52100102
Previous prime number is 401
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 11
Digital Root 2
Name
twenty million one hundred thousand one hundred twenty-five
Scientific notation
2.0100125 × 10^7
Engineering notation
2.0100125 × 10^6
Prime Factorization
25 × 5 × 401 × 401
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
50125
Product of the distinct prime numbers
The prime factorization of 20100125 is 25 × 5 × 401 × 401.
Since it has a total of 4 prime factors.
1 , 8 , 56 , 22 , 916 , 441 , 6770 , 1849 , 41935 , 62792 , 165103 , 205430 , 817763 , 7035465 , 3687452 , 4161090 , 999926385 , 310039951 , 6658390119 , 3063829664
n×2
40200250
n×3
60300375
n×4
80400500
n×5
100500625
n÷2
10050062.5
n÷3
6700041.6666667
n÷3
5025031.25
n÷5
4020025
n2
404015025015625
n3
8.1207525046922E+21
n4
1.6322814043838E+29
n5
3.2809060263289E+36
2 √n
4483.3162948871
3 √n
271.89397630351
4 √n
66.957570855633
5 √n
28.882830504571
1 , 5 , 25 , 125 , 401 , 2005 , 10025 , 50125 , 160801 , 804005 , 4020025 , 20100125
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20100124
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20100125 can be divided by 12 positive divisors.
The sum of these divisors (counting 20100125) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100101011010000011101
3
Ternary
1101211012012002
4
Quaternary
1030223100131
5
Quinary
20121201000
6
Senary
1554452045
8
Octal
114532035
10
Decimal
20100125
12
Duodecimal
6894025
16
Hexadecimal
132b41d
20
Vigesimal
65ca65
36
Base36
bytct
md5
388d5a80de4fd3f269d6fab440892e0b
sha1
bc6c2e952d22b8e13b4d8bc4b312f5acaef77c54
sha256
2e8da51c05acdc1f50745239c83e33a769eaf9d76452e059faea1099ddd0ae75
sha512
c6419b99c6856a013fa7857e12498d9a5840cb426ef59ad8d6db7f7f7aa34d7a189d46a88f8d8dbe67f30e6f42a394ead56e823c678d4b9e2252de5bf44dd425
ripemd-160
1941a2967e77f7793096a6c74b400dfe1b87fc24
Diameter
40200250
Circumference
126292810.07247
Area
1.269250634529E+15
Volume
3.4016128547149E+22
Surface area
5.0770025381159E+15
Circumference
126292810.07247
Perimeter
80400500
Area
404015025015625
Diagonal
28425869.380395
Surface area
2424090150093750
Volume
8.1207525046922E+21
Space diagonal
34814437.738485
Perimeter
60300375
Area
1.7494363758707E+14
Altitude
17407218.869243
Surface area
1.7494363758707E+14
Volume
9.5703986073425E+20
Height
9475289.7934648