20197782 is an even 8-digits composite number following 20197781
and preceding 20197783 . In scientific notation, it is written as 2.0197782 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 5948640 positive integers (up to 20197782) that are relatively prime to 20197782.
20197782 has 32 divisors, whose sum is 35239680
The reverse of 20197782 is 28779102
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million one hundred ninety-seven thousand seven hundred eighty-two
Scientific notation
2.0197782 × 10^7
Engineering notation
2.0197782 × 10^6
Prime Factorization
2 × 27 × 11 × 37 × 919
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20197782
Product of the distinct prime numbers
The prime factorization of 20197782 is 2 × 27 × 11 × 37 × 919.
Since it has a total of 5 prime factors.
8 , 7 , 82 , 6 , 340 , 356 , 9688 , 4419 , 2597 , 75595 , 879484 , 254866 , 3584614 , 4869952 , 96234131 , 4765617 , 627694431 , 504719557 , 9591062201 , 9485400931
n×2
40395564
n×3
60593346
n×4
80791128
n×5
100988910
n÷2
10098891
n÷3
6732594
n÷3
5049445.5
n÷5
4039556.4
n2
407950397719524
n3
8.2396931999522E+21
n4
1.6642352699952E+29
n5
3.3613861180074E+36
2 √n
4494.1942548136
3 √n
272.33359983767
4 √n
67.038751888841
5 √n
28.910841722401
1 , 2 , 11 , 22 , 27 , 37 , 54 , 74 , 297 , 407 , 594 , 814 , 919 , 999 , 1838 , 1998 , 10109 , 10989 , 20218 , 21978 , 24813 , 34003 , 49626 , 68006 , 272943 , 374033 , 545886 , 748066 , 918081 , 1836162 , 10098891 , 20197782
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20197781
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20197782 can be divided by 32 positive divisors.
The sum of these divisors (counting 20197782) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101000011000110010110
3
Ternary
1102000011011000
4
Quaternary
1031003012112
5
Quinary
20132312112
6
Senary
2000524130
8
Octal
115030626
10
Decimal
20197782
12
Duodecimal
6920646
16
Hexadecimal
1343196
20
Vigesimal
664e92
36
Base36
c0wpi
md5
0c13d7647d592c2eeafcaff66de6c362
sha1
80f139ab217fcc79f82134bbc1426ee81b4d56b6
sha256
74b8f9468d32e666bab4cf71a7468b6927d99600336e996106b396fa53a289c6
sha512
bd85a4ce63ec257d21a1d8fb24cc9b47fe660e460671e186ef9179514ccaaa005feaa67d2089931f332e0b3561b31fa35d5b5b21abc06b94d45343460f533f66
ripemd-160
08b117c205fddcb1fb0e671118d75cb6a4ca5c06
Diameter
40395564
Circumference
126906407.10002
Area
1.2816139725047E+15
Volume
3.4514346166405E+22
Surface area
5.1264558900188E+15
Circumference
126906407.10002
Perimeter
80791128
Area
407950397719524
Diagonal
28563977.234255
Surface area
2447702386317144
Volume
8.2396931999522E+21
Space diagonal
34983584.6242
Perimeter
60593346
Area
1.7664770395454E+14
Altitude
17491792.3121
Surface area
1.7664770395454E+14
Volume
9.7105715609715E+20
Height
9521325.7447517