20197742 is an even 8-digits composite number following 20197741
and preceding 20197743 . In scientific notation, it is written as 2.0197742 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 10086552 positive integers (up to 20197742) that are relatively prime to 20197742.
20197742 has 8 divisors, whose sum is 30333576
The reverse of 20197742 is 24779102
Previous prime number is 883
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred ninety-seven thousand seven hundred forty-two
Scientific notation
2.0197742 × 10^7
Engineering notation
2.0197742 × 10^6
Prime Factorization
2 × 883 × 11437
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20197742
Product of the distinct prime numbers
The prime factorization of 20197742 is 2 × 883 × 11437.
Since it has a total of 3 prime factors.
3 , 7 , 40 , 74 , 270 , 160 , 7458 , 2284 , 11931 , 83829 , 57455 , 587675 , 7928512 , 264239 , 35366320 , 86147389 , 388730849 , 552234884 , 8225617446 , 3771195649
n×2
40395484
n×3
60593226
n×4
80790968
n×5
100988710
n÷2
10098871
n÷3
6732580.6666667
n÷3
5049435.5
n÷5
4039548.4
n2
407948781898564
n3
8.2396442460015E+21
n4
1.6642220865252E+29
n5
3.3613528334338E+36
2 √n
4494.1898046255
3 √n
272.33342005966
4 √n
67.038718697671
5 √n
28.910830271296
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
-20197741
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 20197742 can be divided by 8 positive divisors.
The sum of these divisors (counting 20197742) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000011000101101110
3
Ternary
1102000011002112
4
Quaternary
1031003011232
5
Quinary
20132311432
6
Senary
2000524022
8
Octal
115030556
10
Decimal
20197742
12
Duodecimal
6920612
16
Hexadecimal
134316e
20
Vigesimal
664e72
36
Base36
c0woe
md5
019abe5f532d5d40b85665df3680f9bb
sha1
2391f9bae19196351b00b98469bb87ff4d737070
sha256
f806e5222cb6a8c9f01a149c03e209d0e4288667a38a066df8293b8e5114a4ea
sha512
ec6a3011fdfc7afb664fff24a5a6bfd272558769a8da082def8b698c3cfb8b7759826209948b08e29c858bb2bd53b448dfc1652bd520fbad7b2bfd6932cb0267
ripemd-160
1dee6c8a1034730dbe738232fce8b6d04c2cb76b
Diameter
40395484
Circumference
126906155.7726
Area
1.2816088962534E+15
Volume
3.4514141108575E+22
Surface area
5.1264355850137E+15
Circumference
126906155.7726
Perimeter
80790968
Area
407948781898564
Diagonal
28563920.665713
Surface area
2447692691391384
Volume
8.2396442460015E+21
Space diagonal
34983515.342168
Perimeter
60593226
Area
1.7664700428354E+14
Altitude
17491757.671084
Surface area
1.7664700428354E+14
Volume
9.7105138681873E+20
Height
9521306.8885709