20097742 is an even 8-digits composite number following 20097741
and preceding 20097743 . In scientific notation, it is written as 2.0097742 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors.
There are 8613024 positive integers (up to 20097742) that are relatively prime to 20097742.
20097742 has 16 divisors, whose sum is 35157600
The reverse of 20097742 is 24779002
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million ninety-seven thousand seven hundred forty-two
Scientific notation
2.0097742 × 10^7
Engineering notation
2.0097742 × 10^6
Prime Factorization
2 × 7 × 7 × 7 × 29297
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
410158
Product of the distinct prime numbers
The prime factorization of 20097742 is 2 × 7 × 7 × 7 × 29297.
Since it has a total of 5 prime factors.
8 , 8 , 82 , 51 , 956 , 350 , 514 , 6557 , 25642 , 5133 , 713946 , 914923 , 935435 , 9329855 , 7431234 , 14300751 , 208300038 , 896949707 , 3127396714 , 7656298490
n×2
40195484
n×3
60293226
n×4
80390968
n×5
100488710
n÷2
10048871
n÷3
6699247.3333333
n÷3
5024435.5
n÷5
4019548.4
n2
403919233498564
n3
8.1178645436919E+21
n4
1.6315074719007E+29
n5
3.2789616241332E+36
2 √n
4483.0505239178
3 √n
271.88323094824
4 √n
66.955586203974
5 √n
28.882145622767
1 , 2 , 7 , 14 , 49 , 98 , 343 , 686 , 29297 , 58594 , 205079 , 410158 , 1435553 , 2871106 , 10048871 , 20097742
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20097741
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20097742 can be divided by 16 positive divisors.
The sum of these divisors (counting 20097742) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101010101011001110
3
Ternary
1101211001220211
4
Quaternary
1030222223032
5
Quinary
20121111432
6
Senary
1554433034
8
Octal
114525316
10
Decimal
20097742
12
Duodecimal
689277a
16
Hexadecimal
132aace
20
Vigesimal
65c472
36
Base36
byrim
md5
2a992e597c0b145aeaccaf70ba740d46
sha1
0ec8f22edc83e8da8398b14b471ac1fcded184af
sha256
1ecb9f9b9e50238e284f35c20d667ff296419adf631a09ae3ed2a8d0937f68a1
sha512
e295bf8e380ebec89c83d0f35f20b83208b1105ed952d8456882159ab5a32410a021ffef32f034e162fbc205b6a1ecb23942703de59ce81981deea079e236d23
ripemd-160
b517e089d24fbbeb137eb0ca6ccf3fd8193a7cd0
Diameter
40195484
Circumference
126277837.24189
Area
1.2689496966027E+15
Volume
3.4004031484399E+22
Surface area
5.0757987864108E+15
Circumference
126277837.24189
Perimeter
80390968
Area
403919233498564
Diagonal
28422499.309475
Surface area
2423515400991384
Volume
8.1178645436919E+21
Space diagonal
34810310.261411
Perimeter
60293226
Area
1.7490215864345E+14
Altitude
17405155.130705
Surface area
1.7490215864345E+14
Volume
9.566995112664E+20
Height
9474166.4364918