20393846 is an even 8-digits composite number following 20393845
and preceding 20393847 . In scientific notation, it is written as 2.0393846 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 8438400 positive integers (up to 20393846) that are relatively prime to 20393846.
20393846 has 16 divisors, whose sum is 31764480
The reverse of 20393846 is 64839302
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million three hundred ninety-three thousand eight hundred forty-six
Scientific notation
2.0393846 × 10^7
Engineering notation
2.0393846 × 10^6
Prime Factorization
2 × 187 × 31 × 1759
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20393846
Product of the distinct prime numbers
The prime factorization of 20393846 is 2 × 187 × 31 × 1759.
Since it has a total of 4 prime factors.
4 , 1 , 89 , 11 , 1000 , 137 , 375 , 665 , 92687 , 21972 , 430522 , 998568 , 3118089 , 5253107 , 54429081 , 4552490 , 761805080 , 144793071 , 2523719715 , 521047781
n×2
40787692
n×3
61181538
n×4
81575384
n×5
101969230
n÷2
10196923
n÷3
6797948.6666667
n÷3
5098461.5
n÷5
4078769.2
n2
415908954671716
n3
8.481983171596E+21
n4
1.7298025857612E+29
n5
3.5277327544416E+36
2 √n
4515.9546056177
3 √n
273.21196310229
4 √n
67.20085271496
5 √n
28.966753732609
1 , 2 , 31 , 62 , 187 , 374 , 1759 , 3518 , 5797 , 11594 , 54529 , 109058 , 328933 , 657866 , 10196923 , 20393846
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
-20393845
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 20393846 can be divided by 16 positive divisors.
The sum of these divisors (counting 20393846) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101110010111101110110
3
Ternary
1102101010002122
4
Quaternary
1031302331312
5
Quinary
20210100341
6
Senary
2005035542
8
Octal
115627566
10
Decimal
20393846
12
Duodecimal
69b5bb2
16
Hexadecimal
1372f76
20
Vigesimal
6794c6
36
Base36
c53zq
md5
4155fa418ff04a04aa4c8459b8d01560
sha1
178c145a1477415cea5f4f3d09112df6f5929d7d
sha256
a39f5592503c7015ae2ab0a514064bed5d50c49fc614b8981ba8b567714c753d
sha512
7c04ab31055bc720661400be1446e93151206898763f96e4f266a0cd231d360cf0ec9cf5bf78b7f4351b70cfa8c06cf492fc5c01edcd52a16538e7701dbb9abf
ripemd-160
57726e61abeaa1584ffcb160d3ab4c55f9c5bef3
Diameter
40787692
Circumference
128138313.54408
Area
1.3066165165589E+15
Volume
3.5529248026344E+22
Surface area
5.2264660662355E+15
Circumference
128138313.54408
Perimeter
81575384
Area
415908954671716
Diagonal
28841253.602148
Surface area
2495453728030296
Volume
8.481983171596E+21
Space diagonal
35323177.433735
Perimeter
61181538
Area
1.8009386020357E+14
Altitude
17661588.716868
Surface area
1.8009386020357E+14
Volume
9.9961130309095E+20
Height
9613751.2007161