20125722 is an even 8-digits composite number following 20125721
and preceding 20125723 . In scientific notation, it is written as 2.0125722 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 6313920 positive integers (up to 20125722) that are relatively prime to 20125722.
20125722 has 8 divisors, whose sum is 30780672
The reverse of 20125722 is 22752102
Previous prime number is 51
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred twenty-five thousand seven hundred twenty-two
Scientific notation
2.0125722 × 10^7
Engineering notation
2.0125722 × 10^6
Prime Factorization
2 × 51 × 197311
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20125722
Product of the distinct prime numbers
The prime factorization of 20125722 is 2 × 51 × 197311.
Since it has a total of 3 prime factors.
4 , 7 , 17 , 92 , 178 , 980 , 7412 , 526 , 79125 , 33916 , 857079 , 806686 , 9821156 , 7981570 , 58969566 , 45426929 , 906881611 , 185566291 , 575460548 , 5820696404
n×2
40251444
n×3
60377166
n×4
80502888
n×5
100628610
n÷2
10062861
n÷3
6708574
n÷3
5031430.5
n÷5
4025144.4
n2
405044686021284
n3
8.1518167484416E+21
n4
1.6406119767408E+29
n5
3.3018500553756E+36
2 √n
4486.1700814838
3 √n
272.00934404174
4 √n
66.978877875669
5 √n
28.890183070796
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
-20125721
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 20125722 can be divided by 8 positive divisors.
The sum of these divisors (counting 20125722) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110001100000011010
3
Ternary
1101212111022010
4
Quaternary
1030301200122
5
Quinary
20123010342
6
Senary
1555210350
8
Octal
114614032
10
Decimal
20125722
12
Duodecimal
68a69b6
16
Hexadecimal
133181a
20
Vigesimal
65fe62
36
Base36
bzd3u
md5
bd925bd6dc1ccb6209bef1059a863ef5
sha1
7445fa90a1d1442bc547f25f247a9f3bd68fea26
sha256
15f7bfae96f892b84b8b99b4ea3cbab1ade50627ac6012fc0be4fc4f07c370ed
sha512
e62e92b7fa1a6fcfd3a6c5359faa197001f7727f98b712741d5f86990f00f534a0f9498a9de22250f2a8df42b1cdf35421740418e6e5d26cd5ad56710a9f1972
ripemd-160
96d9d8a14adc2662ea94dfdf5a15b182d387f4e7
Diameter
40251444
Circumference
126453640.76678
Area
1.2724854099801E+15
Volume
3.4146250147086E+22
Surface area
5.0899416399202E+15
Circumference
126453640.76678
Perimeter
80502888
Area
405044686021284
Diagonal
28462069.004951
Surface area
2430268116127704
Volume
8.1518167484416E+21
Space diagonal
34858773.043007
Perimeter
60377166
Area
1.7538949388116E+14
Altitude
17429386.521503
Surface area
1.7538949388116E+14
Volume
9.6070081696886E+20
Height
9487356.3349835