20115722 is an even 8-digits composite number following 20115721
and preceding 20115723 . In scientific notation, it is written as 2.0115722 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 9143500 positive integers (up to 20115722) that are relatively prime to 20115722.
20115722 has 8 divisors, whose sum is 32916672
The reverse of 20115722 is 22751102
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred fifteen thousand seven hundred twenty-two
Scientific notation
2.0115722 × 10^7
Engineering notation
2.0115722 × 10^6
Prime Factorization
2 × 11 × 914351
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20115722
Product of the distinct prime numbers
The prime factorization of 20115722 is 2 × 11 × 914351.
Since it has a total of 3 prime factors.
1 , 4 , 38 , 78 , 359 , 139 , 1916 , 7160 , 81981 , 33446 , 421272 , 553085 , 4104226 , 9707981 , 8658801 , 62451786 , 625857750 , 821304178 , 2569546315 , 2377463758
n×2
40231444
n×3
60347166
n×4
80462888
n×5
100578610
n÷2
10057861
n÷3
6705240.6666667
n÷3
5028930.5
n÷5
4023144.4
n2
404642271581284
n3
8.1396714445776E+21
n4
1.6373536795046E+29
n5
3.2936551432592E+36
2 √n
4485.0554065697
3 √n
271.96428488674
4 √n
66.970556265942
5 √n
28.887311528923
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
-20115721
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 20115722 can be divided by 8 positive divisors.
The sum of these divisors (counting 20115722) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101111000100001010
3
Ternary
1101211222120202
4
Quaternary
1030233010022
5
Quinary
20122200342
6
Senary
1555052202
8
Octal
114570412
10
Decimal
20115722
12
Duodecimal
68a1062
16
Hexadecimal
132f10a
20
Vigesimal
65e962
36
Base36
bz5e2
md5
941d93705fdb1ee395fb06d428bc9f37
sha1
4ff2730867afa5d4e969743219de1244651a03e9
sha256
b9a497a61956ff074d42ee9a4ad1a180d20946f337fd0fbf6e8ad68f4630f7bf
sha512
082c11afbae8192a06d627210779bb6ff12ce8936cb341dd5892549303315a95907cb79eb9e4059570c4d135bb0b7da1eef3590f1947efb50e3e6b4f0681dd2f
ripemd-160
d5e6d5d269dec7bcc6522ef2d71babf1a134d07d
Diameter
40231444
Circumference
126390808.91371
Area
1.2712211877316E+15
Volume
3.4095376017226E+22
Surface area
5.0848847509266E+15
Circumference
126390808.91371
Perimeter
80462888
Area
404642271581284
Diagonal
28447926.869327
Surface area
2427853629487704
Volume
8.1396714445776E+21
Space diagonal
34841452.534931
Perimeter
60347166
Area
1.7521524331722E+14
Altitude
17420726.267466
Surface area
1.7521524331722E+14
Volume
9.5926947918189E+20
Height
9482642.2897756