20100742 is an even 8-digits composite number following 20100741
and preceding 20100743 . In scientific notation, it is written as 2.0100742 × 10^7.
The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors.
There are 9805200 positive integers (up to 20100742) that are relatively prime to 20100742.
20100742 has 8 divisors, whose sum is 30886632
The reverse of 20100742 is 24700102
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million one hundred thousand seven hundred forty-two
Scientific notation
2.0100742 × 10^7
Engineering notation
2.0100742 × 10^6
Prime Factorization
2 × 41 × 245131
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20100742
Product of the distinct prime numbers
The prime factorization of 20100742 is 2 × 41 × 245131.
Since it has a total of 3 prime factors.
10 , 5 , 51 , 17 , 446 , 460 , 6657 , 8702 , 37080 , 91172 , 845323 , 572469 , 1675163 , 5923806 , 9318945 , 15176335 , 60159483 , 454890416 , 4199904146 , 1964744915
n×2
40201484
n×3
60302226
n×4
80402968
n×5
100503710
n÷2
10050371
n÷3
6700247.3333333
n÷3
5025185.5
n÷5
4020148.4
n2
404039828950564
n3
8.1215003594594E+21
n4
1.632481833784E+29
n5
3.2814096160579E+36
2 √n
4483.3851050295
3 √n
271.8967583238
4 √n
66.958084687582
5 √n
28.883007821753
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20100741
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20100742 can be divided by 8 positive divisors.
The sum of these divisors (counting 20100742) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101011011010000110
3
Ternary
1101211020000221
4
Quaternary
1030223122012
5
Quinary
20121210432
6
Senary
1554454554
8
Octal
114533206
10
Decimal
20100742
12
Duodecimal
689445a
16
Hexadecimal
132b686
20
Vigesimal
65cbh2
36
Base36
bytty
md5
09572e28f44eba5a536328c83c0fb05c
sha1
6eeceff844ae1d90c57d0fb9604a5725712ca168
sha256
a3e4c6454ac7f0856437208fae706cccad3b94a300de4243f7fb8aee1539ea98
sha512
4a081b7c22e1a81ec23752472584e54a4f067612884e4d1968536ff2ebf6fb266be9903976c167fe548ee2b3b71e5e511261d0ac16c8f4ddccf56f0eddc7163c
ripemd-160
e2c6b6bb4bbf5552b498b98b96a795117e6367a5
Diameter
40201484
Circumference
126296686.79781
Area
1.2693285583888E+15
Volume
3.4019261153873E+22
Surface area
5.0773142335551E+15
Circumference
126296686.79781
Perimeter
80402968
Area
404039828950564
Diagonal
28426741.950162
Surface area
2424238973703384
Volume
8.1215003594594E+21
Space diagonal
34815506.413834
Perimeter
60302226
Area
1.7495437800595E+14
Altitude
17407753.206917
Surface area
1.7495437800595E+14
Volume
9.5712799626379E+20
Height
9475580.6500542