20101142 is an even 8-digits composite number following 20101141
and preceding 20101143 . In scientific notation, it is written as 2.0101142 × 10^7.
The sum of its digits is 11. It has a total of 2 prime factors and 4 positive divisors.
There are 10050570 positive integers (up to 20101142) that are relatively prime to 20101142.
20101142 has 4 divisors, whose sum is 30151716
The reverse of 20101142 is 24110102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 11
Digital Root 2
Name
twenty million one hundred one thousand one hundred forty-two
Scientific notation
2.0101142 × 10^7
Engineering notation
2.0101142 × 10^6
Prime Factorization
2 × 10050571
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20101142
Product of the distinct prime numbers
The prime factorization of 20101142 is 2 × 10050571.
Since it has a total of 2 prime factors.
9 , 7 , 13 , 45 , 607 , 383 , 3934 , 6777 , 31158 , 90258 , 208765 , 787409 , 2026334 , 4895088 , 7871927 , 46691317 , 170763257 , 466264227 , 7218051826 , 7562797214
n×2
40202284
n×3
60303426
n×4
80404568
n×5
100505710
n÷2
10050571
n÷3
6700380.6666667
n÷3
5025285.5
n÷5
4020228.4
n2
404055909704164
n3
8.1219852169026E+21
n4
1.6326117816686E+29
n5
3.2817361254193E+36
2 √n
4483.4297139578
3 √n
271.89856187218
4 √n
66.958417797599
5 √n
28.88312277384
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
-20101141
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 20101142 can be divided by 4 positive divisors.
The sum of these divisors (counting 20101142) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101011100000010110
3
Ternary
1101211020120202
4
Quaternary
1030223200112
5
Quinary
20121214032
6
Senary
1554500502
8
Octal
114534026
10
Decimal
20101142
12
Duodecimal
6894732
16
Hexadecimal
132b816
20
Vigesimal
65cch2
36
Base36
byu52
md5
1228babb490eb4677abe19d5b01cdb87
sha1
6ccb48979a41bde8c7202323d2993ca12ab214a0
sha256
e1b9afab589b9c9f7be5067cfd24bcade94f09f306b2f57c5437641ecd79962e
sha512
8abcc4838a1722519bd761096a849de8be63090c3e854243e3ca121176c26b2b6ea0d5889c6ab864a94777a94257c87428ad1cf2c5bfdcb807d5ff2fea17f38d
ripemd-160
73305866dfe414e3cccda74df2e4496e568f8aca
Diameter
40202284
Circumference
126299200.07193
Area
1.2693790775661E+15
Volume
3.4021292119981E+22
Surface area
5.0775163102646E+15
Circumference
126299200.07193
Perimeter
80404568
Area
404055909704164
Diagonal
28427307.635587
Surface area
2424335458224984
Volume
8.1219852169026E+21
Space diagonal
34816199.234157
Perimeter
60303426
Area
1.7496134117652E+14
Altitude
17408099.617078
Surface area
1.7496134117652E+14
Volume
9.5718513726145E+20
Height
9475769.2118625