20195744 is an even 8-digits composite number following 20195743
and preceding 20195745 . In scientific notation, it is written as 2.0195744 × 10^7.
The sum of its digits is 32. It has a total of 7 prime factors and 24 positive divisors.
There are 10068480 positive integers (up to 20195744) that are relatively prime to 20195744.
20195744 has 24 divisors, whose sum is 39876228
The reverse of 20195744 is 44759102
Previous prime number is 1381
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred ninety-five thousand seven hundred forty-four
Scientific notation
2.0195744 × 10^7
Engineering notation
2.0195744 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 1381 × 457
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1262234
Product of the distinct prime numbers
The prime factorization of 20195744 is 2 × 2 × 2 × 2 × 2 × 1381 × 457.
Since it has a total of 7 prime factors.
4 , 1 , 77 , 5 , 653 , 38 , 4005 , 7362 , 72374 , 65447 , 909343 , 694745 , 4771720 , 7734759 , 76042872 , 7709154 , 811541224 , 435664610 , 4925695522 , 3131480273
n×2
40391488
n×3
60587232
n×4
80782976
n×5
100978720
n÷2
10097872
n÷3
6731914.6666667
n÷3
5048936
n÷5
4039148.8
n2
407868075713536
n3
8.2371992428832E+21
n4
1.6635636718626E+29
n5
3.3596906044638E+36
2 √n
4493.9675121211
3 √n
272.324439846
4 √n
67.037060735992
5 √n
28.910258265528
1 , 2 , 4 , 8 , 16 , 32 , 457 , 914 , 1381 , 1828 , 2762 , 3656 , 5524 , 7312 , 11048 , 14624 , 22096 , 44192 , 631117 , 1262234 , 2524468 , 5048936 , 10097872 , 20195744
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20195743
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20195744 can be divided by 24 positive divisors.
The sum of these divisors (counting 20195744) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101000010100110100000
3
Ternary
1102000001100112
4
Quaternary
1031002212200
5
Quinary
20132230434
6
Senary
2000510452
8
Octal
115024640
10
Decimal
20195744
12
Duodecimal
691b428
16
Hexadecimal
13429a0
20
Vigesimal
664974
36
Base36
c0v4w
md5
4c2a0fcdec5ac4ffef7e37de943591c7
sha1
e556c45999b6b68cc822b827d7f4e04a88466031
sha256
25662a2697dd4a902cea8718ddc0fe48977b86bbd15dbb4535736ced2d2a9433
sha512
cae4d9753c39432b99b93a57e6a8a015441be27c5b9c0f45689df2dfcf4eb105ac7d5ab1bfccedf21583af0793f97a3a1993a665185b2086242c7a430dd48227
ripemd-160
d81f5b179895928048b317f995335745202b1ce3
Diameter
40391488
Circumference
126893601.96836
Area
1.2813553502955E+15
Volume
3.4503899503463E+22
Surface area
5.1254214011818E+15
Circumference
126893601.96836
Perimeter
80782976
Area
407868075713536
Diagonal
28561095.067015
Surface area
2447208454281216
Volume
8.2371992428832E+21
Space diagonal
34980054.704654
Perimeter
60587232
Area
1.766120574803E+14
Altitude
17490027.352327
Surface area
1.766120574803E+14
Volume
9.707632404379E+20
Height
9520365.0223384