20189807 is an odd 8-digits composite number following 20189806
and preceding 20189808 . In scientific notation, it is written as 2.0189807 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 18316800 positive integers (up to 20189807) that are relatively prime to 20189807.
20189807 has 8 divisors, whose sum is 22070352
The reverse of 20189807 is 70898102
Previous prime number is 577
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million one hundred eighty-nine thousand eight hundred seven
Scientific notation
2.0189807 × 10^7
Engineering notation
2.0189807 × 10^6
Prime Factorization
11 × 577 × 3181
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20189807
Product of the distinct prime numbers
The prime factorization of 20189807 is 11 × 577 × 3181.
Since it has a total of 3 prime factors.
7 , 1 , 49 , 13 , 903 , 745 , 2623 , 8641 , 96456 , 52458 , 465949 , 689314 , 4865342 , 5713012 , 8192687 , 76148589 , 92492831 , 808462433 , 8460880455 , 3611995218
n×2
40379614
n×3
60569421
n×4
80759228
n×5
100949035
n÷2
10094903.5
n÷3
6729935.6666667
n÷3
5047451.75
n÷5
4037961.4
n2
407628306697249
n3
8.2299368399543E+21
n4
1.6616083642087E+29
n5
3.3547552182959E+36
2 √n
4493.3069113961
3 √n
272.29775190198
4 √n
67.032133424173
5 √n
28.908558299536
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
-20189806
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 20189807 can be divided by 8 positive divisors.
The sum of these divisors (counting 20189807) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000001001001101111
3
Ternary
1101222202012122
4
Quaternary
1031001021233
5
Quinary
20132033212
6
Senary
2000423155
8
Octal
115011157
10
Decimal
20189807
12
Duodecimal
6917abb
16
Hexadecimal
134126f
20
Vigesimal
663ea7
36
Base36
c0qjz
md5
9a256f7118808eb72675dac836b05d98
sha1
109d5f22244e2d5d17c402fdc3c2d5499b96f486
sha256
c530dfd0ed7531c9e7ba6506537a8ea6e65abed2958f6ac8839f925fd6bffebf
sha512
08aa4254c0e9efd3e052394f0c43a81cd627cd942c9a1fcb84e04b50d2fc35ca8ea526c9f1fac1d3069fbe4d712dc9a98bec5e5bdc0867d58c877e8dd24f1d9a
ripemd-160
db24fbc102d018753fac7553bc875f7fd0a90e69
Diameter
40379614
Circumference
126856298.69719
Area
1.2806020937153E+15
Volume
3.4473478821211E+22
Surface area
5.1224083748613E+15
Circumference
126856298.69719
Perimeter
80759228
Area
407628306697249
Diagonal
28552698.881095
Surface area
2445769840183494
Volume
8.2299368399543E+21
Space diagonal
34969771.51901
Perimeter
60569421
Area
1.7650823445073E+14
Altitude
17484885.759505
Surface area
1.7650823445073E+14
Volume
9.6990735804477E+20
Height
9517566.2936984