20193791 is an odd 8-digits prime number following 20193790
and preceding 20193792 . In scientific notation, it is written as 2.0193791 × 10^7.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 20193790 positive integers (up to 20193791) that are relatively prime to 20193791.
20193791 has 2 divisors, whose sum is 20193792
The reverse of 20193791 is 19739102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred ninety-three thousand seven hundred ninety-one
Scientific notation
2.0193791 × 10^7
Engineering notation
2.0193791 × 10^6
Prime Factorization
20193791
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20193791
Product of the distinct prime numbers
The prime factorization of 20193791 is 20193791.
Since it has a total of 1 prime factors.
8 , 9 , 88 , 61 , 353 , 416 , 3291 , 7355 , 91993 , 6125 , 808306 , 146549 , 8949179 , 3340513 , 42964013 , 43915047 , 892517196 , 961752794 , 120473717 , 6661476143
n×2
40387582
n×3
60581373
n×4
80775164
n×5
100968955
n÷2
10096895.5
n÷3
6731263.6666667
n÷3
5048447.75
n÷5
4038758.2
n2
407789194951681
n3
8.2348097749125E+21
n4
1.6629202751934E+29
n5
3.3580664486918E+36
2 √n
4493.7502155772
3 √n
272.31566131695
4 √n
67.035439996894
5 √n
28.909699099017
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20193792
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10096896
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4493.7503268428
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999009597
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20193791 can be divided by 2 positive divisors.
The sum of these divisors (counting 20193791) is 20193792, the average is 10096896.
Base
System
Value
2
Binary
1001101000010000111111111
3
Ternary
1101222221200012
4
Quaternary
1031002013333
5
Quinary
20132200131
6
Senary
2000453435
8
Octal
115020777
10
Decimal
20193791
12
Duodecimal
691a27b
16
Hexadecimal
13421ff
20
Vigesimal
66449b
36
Base36
c0tmn
md5
30541f601d6b4405d707ce6f7cffb53d
sha1
29efab22b9ff31f79d2be54ad8730f76aeb210f4
sha256
1ef8a3f4dcb07e3d320d40b0698b76f00ff5029618b86509c629f7a98e74b32c
sha512
becc4bd6528ec285ce0732056ae52da9a84eb72a0f8eef5a21df2bd75a244c4e330414e5b351ef2a1239e1e236418f2f3c0035822e58d12c55cc6ade8e35e659
ripemd-160
aa9f985eadc457d566dd6e76614e014e13aa362d
Diameter
40387582
Circumference
126881330.90746
Area
1.2811075390735E+15
Volume
3.4493890523433E+22
Surface area
5.124430156294E+15
Circumference
126881330.90746
Perimeter
80775164
Area
407789194951681
Diagonal
28558333.107928
Surface area
2446735169710086
Volume
8.2348097749125E+21
Space diagonal
34976672.009427
Perimeter
60581373
Area
1.7657790110848E+14
Altitude
17488336.004714
Surface area
1.7657790110848E+14
Volume
9.7048163893698E+20
Height
9519444.3693093