20191396 is an even 8-digits composite number following 20191395
and preceding 20191397 . In scientific notation, it is written as 2.0191396 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors.
There are 10095696 positive integers (up to 20191396) that are relatively prime to 20191396.
20191396 has 6 divisors, whose sum is 35334950
The reverse of 20191396 is 69319102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred ninety-one thousand three hundred ninety-six
Scientific notation
2.0191396 × 10^7
Engineering notation
2.0191396 × 10^6
Prime Factorization
2 × 2 × 5047849
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10095698
Product of the distinct prime numbers
The prime factorization of 20191396 is 2 × 2 × 5047849.
Since it has a total of 3 prime factors.
1 , 7 , 39 , 43 , 581 , 87 , 8795 , 2596 , 4517 , 73935 , 333565 , 883304 , 3305358 , 7985170 , 31198104 , 93039187 , 22741204 , 572480518 , 8712731606 , 7165728489
n×2
40382792
n×3
60574188
n×4
80765584
n×5
100956980
n÷2
10095698
n÷3
6730465.3333333
n÷3
5047849
n÷5
4038279.2
n2
407692472428816
n3
8.2318801570293E+21
n4
1.6621315207512E+29
n5
3.356075573957E+36
2 √n
4493.4837264644
3 √n
272.30489527185
4 √n
67.033452294092
5 √n
28.909013323728
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20191395
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20191396 can be divided by 6 positive divisors.
The sum of these divisors (counting 20191396) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001101000001100010100100
3
Ternary
1101222211101111
4
Quaternary
1031001202210
5
Quinary
20132111041
6
Senary
2000434404
8
Octal
115014244
10
Decimal
20191396
12
Duodecimal
6918a04
16
Hexadecimal
13418a4
20
Vigesimal
663i9g
36
Base36
c0rs4
md5
91714149f0031af4adf122610eb7c4db
sha1
359c9b034084f4598d721f700400e0a703cb5bfb
sha256
17492ddcaacae9de6db1c15ba4793641c3e226310e97df47196bf9add29093c9
sha512
bfa290c4a80e936234a597fffb35cea7c8fb8b2f55743f06fbbdec972a1b3b8584fad707888e85afc7c3dedcbbe9dc9d9d48f114256d6b5026573bbc875e7067
ripemd-160
0889cafc3045b8cb06d3f8cd788edee9986073b0
Diameter
40382792
Circumference
126866282.67864
Area
1.2808036763062E+15
Volume
3.448161896874E+22
Surface area
5.1232147052249E+15
Circumference
126866282.67864
Perimeter
80765584
Area
407692472428816
Diagonal
28554946.066446
Surface area
2446154834572896
Volume
8.2318801570293E+21
Space diagonal
34972523.747743
Perimeter
60574188
Area
1.7653601902752E+14
Altitude
17486261.873871
Surface area
1.7653601902752E+14
Volume
9.701363801584E+20
Height
9518315.355482