20097745 is an odd 8-digits composite number following 20097744
and preceding 20097746 . In scientific notation, it is written as 2.0097745 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 15379056 positive integers (up to 20097745) that are relatively prime to 20097745.
20097745 has 8 divisors, whose sum is 25166016
The reverse of 20097745 is 54779002
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million ninety-seven thousand seven hundred forty-five
Scientific notation
2.0097745 × 10^7
Engineering notation
2.0097745 × 10^6
Prime Factorization
5 × 23 × 174763
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20097745
Product of the distinct prime numbers
The prime factorization of 20097745 is 5 × 23 × 174763.
Since it has a total of 3 prime factors.
2 , 7 , 33 , 62 , 185 , 899 , 9234 , 1374 , 94362 , 17303 , 999148 , 496160 , 7398303 , 4931715 , 24400278 , 98560187 , 623749395 , 551860268 , 7098013776 , 5006723539
n×2
40195490
n×3
60293235
n×4
80390980
n×5
100488725
n÷2
10048872.5
n÷3
6699248.3333333
n÷3
5024436.25
n÷5
4019549
n2
403919354085025
n3
8.1178681789655E+21
n4
1.6315084460446E+29
n5
3.2789640713951E+36
2 √n
4483.0508585114
3 √n
271.88324447628
4 √n
66.955588702598
5 √n
28.882146485018
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
-20097744
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 20097745 can be divided by 8 positive divisors.
The sum of these divisors (counting 20097745) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101010101011010001
3
Ternary
1101211001220221
4
Quaternary
1030222223101
5
Quinary
20121111440
6
Senary
1554433041
8
Octal
114525321
10
Decimal
20097745
12
Duodecimal
6892781
16
Hexadecimal
132aad1
20
Vigesimal
65c475
36
Base36
byrip
md5
4b237b642014a117ec2f196d64878fb4
sha1
89bf600ca432026634f10698e4bbc3e69a10fe1d
sha256
15e3551d6e82375b70f923dd428542d2e62d679a3bd37e9de2c86a99e5182c8f
sha512
f419ef45d9fcc0aee2eec0372d108954b7d2177d65dff17187d1d63fd0e765598633a0d7c43807229455a4055e6bcc059d1d82cb6ceca7a3c2d0fadd204c81c2
ripemd-160
6175758ae4bda589ed17db9a09cd17cf56b65b3f
Diameter
40195490
Circumference
126277856.09144
Area
1.2689500754362E+15
Volume
3.4004046711798E+22
Surface area
5.075800301745E+15
Circumference
126277856.09144
Perimeter
80390980
Area
403919354085025
Diagonal
28422503.552116
Surface area
2423516124510150
Volume
8.1178681789655E+21
Space diagonal
34810315.457563
Perimeter
60293235
Area
1.7490221085892E+14
Altitude
17405157.728782
Surface area
1.7490221085892E+14
Volume
9.566999396875E+20
Height
9474167.8507054