20145722 is an even 8-digits composite number following 20145721
and preceding 20145723 . In scientific notation, it is written as 2.0145722 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 9747900 positive integers (up to 20145722) that are relatively prime to 20145722.
20145722 has 8 divisors, whose sum is 31193472
The reverse of 20145722 is 22754102
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred forty-five thousand seven hundred twenty-two
Scientific notation
2.0145722 × 10^7
Engineering notation
2.0145722 × 10^6
Prime Factorization
2 × 31 × 324931
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20145722
Product of the distinct prime numbers
The prime factorization of 20145722 is 2 × 31 × 324931.
Since it has a total of 3 prime factors.
2 , 1 , 33 , 51 , 429 , 863 , 3291 , 844 , 26182 , 40937 , 438044 , 183977 , 5304571 , 3220735 , 11246116 , 83972877 , 964075951 , 739934103 , 5333140765 , 1898518209
n×2
40291444
n×3
60437166
n×4
80582888
n×5
100728610
n÷2
10072861
n÷3
6715240.6666667
n÷3
5036430.5
n÷5
4029144.4
n2
405850114901284
n3
8.1761435884693E+21
n4
1.6471431576539E+29
n5
3.3182888148297E+36
2 √n
4488.3986008375
3 √n
272.09941759385
4 √n
66.99551179622
5 √n
28.895922731918
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
-20145721
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 20145722 can be divided by 8 positive divisors.
The sum of these divisors (counting 20145722) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110110011000111010
3
Ternary
1101220111201212
4
Quaternary
1030312120322
5
Quinary
20124130342
6
Senary
1555443122
8
Octal
114663072
10
Decimal
20145722
12
Duodecimal
68b64a2
16
Hexadecimal
133663a
20
Vigesimal
65i462
36
Base36
bzsje
md5
6e6a188cd8ac1c20449d402ab8daef78
sha1
bddb2e8a41259179f08ed9765c3045096e4a1396
sha256
c3937db226ca8d75bb16c86acbcbd6a76292be2a1fee35575592edfee69632da
sha512
97268348f64905445cae350510ff38d8f746d6cfcfb9b6311fe47d3aaf804965fab5ee3de17f67daa9ba1f97a34ba1c3aaf2f8c10dc9c240031701582f2c3279
ripemd-160
0c8e5ebf523c613aaf7d7d147c6315092e88fa93
Diameter
40291444
Circumference
126579304.47292
Area
1.2750157394324E+15
Volume
3.4248150176307E+22
Surface area
5.1000629577298E+15
Circumference
126579304.47292
Perimeter
80582888
Area
405850114901284
Diagonal
28490353.276198
Surface area
2435100689407704
Volume
8.1761435884693E+21
Space diagonal
34893414.059158
Perimeter
60437166
Area
1.7573825481667E+14
Altitude
17446707.029579
Surface area
1.7573825481667E+14
Volume
9.6356776256026E+20
Height
9496784.4253993