20100142 is an even 8-digits composite number following 20100141
and preceding 20100143 . In scientific notation, it is written as 2.0100142 × 10^7.
The sum of its digits is 10. It has a total of 2 prime factors and 4 positive divisors.
There are 10050070 positive integers (up to 20100142) that are relatively prime to 20100142.
20100142 has 4 divisors, whose sum is 30150216
The reverse of 20100142 is 24100102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 10
Digital Root 1
Name
twenty million one hundred thousand one hundred forty-two
Scientific notation
2.0100142 × 10^7
Engineering notation
2.0100142 × 10^6
Prime Factorization
2 × 10050071
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20100142
Product of the distinct prime numbers
The prime factorization of 20100142 is 2 × 10050071.
Since it has a total of 2 prime factors.
10 , 5 , 41 , 67 , 686 , 807 , 4515 , 9670 , 97359 , 55698 , 478393 , 435327 , 5570632 , 6871439 , 5004551 , 37184686 , 442222441 , 276668550 , 821338761 , 7770300394
n×2
40200284
n×3
60300426
n×4
80400568
n×5
100500710
n÷2
10050071
n÷3
6700047.3333333
n÷3
5025035.5
n÷5
4020028.4
n2
404015708420164
n3
8.1207731094759E+21
n4
1.6322869265025E+29
n5
3.2809199007443E+36
2 √n
4483.3181908047
3 √n
271.89405295637
4 √n
66.957585013236
5 √n
28.882835390192
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
-20100141
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 20100142 can be divided by 4 positive divisors.
The sum of these divisors (counting 20100142) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101011010000101110
3
Ternary
1101211012012201
4
Quaternary
1030223100232
5
Quinary
20121201032
6
Senary
1554452114
8
Octal
114532056
10
Decimal
20100142
12
Duodecimal
689403a
16
Hexadecimal
132b42e
20
Vigesimal
65ca72
36
Base36
bytda
md5
3a9f3c1746d7ee88db530d1446effe7c
sha1
5337a082644b0a978db801f0baf7b455f8695eae
sha256
26c08e4e40fd938dda0063c67431c4842b48be8d6ae2a14f5684794af7efb82e
sha512
b5fc7ed95b68597df334ee6b65f5f5f8b44bb0438f320fa0faf1b8ae7f5c8b13101a79b1027e2650b5ca90397815a9d4c7db810ec754f03519aa00de2c611740
ripemd-160
01ca2247c7d870b3fd4b3ef40fb21f04b8b091e6
Diameter
40200284
Circumference
126292916.88662
Area
1.2692527815077E+15
Volume
3.4016214856265E+22
Surface area
5.0770111260307E+15
Circumference
126292916.88662
Perimeter
80400568
Area
404015708420164
Diagonal
28425893.422025
Surface area
2424094250520984
Volume
8.1207731094759E+21
Space diagonal
34814467.183349
Perimeter
60300426
Area
1.7494393350991E+14
Altitude
17407233.591675
Surface area
1.7494393350991E+14
Volume
9.570422890313E+20
Height
9475297.8073417