20081793 is an odd 8-digits composite number following 20081792
and preceding 20081794 . In scientific notation, it is written as 2.0081793 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 13387860 positive integers (up to 20081793) that are relatively prime to 20081793.
20081793 has 4 divisors, whose sum is 26775728
The reverse of 20081793 is 39718002
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million eighty-one thousand seven hundred ninety-three
Scientific notation
2.0081793 × 10^7
Engineering notation
2.0081793 × 10^6
Prime Factorization
3 × 6693931
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20081793
Product of the distinct prime numbers
The prime factorization of 20081793 is 3 × 6693931.
Since it has a total of 2 prime factors.
2 , 8 , 10 , 14 , 61 , 336 , 9872 , 6992 , 82483 , 69677 , 828334 , 937580 , 6422113 , 6496635 , 33541620 , 14513355 , 240688420 , 224352129 , 7355680046 , 5238629849
n×2
40163586
n×3
60245379
n×4
80327172
n×5
100408965
n÷2
10040896.5
n÷3
6693931
n÷3
5020448.25
n÷5
4016358.6
n2
403278410094849
n3
8.0985535528939E+21
n4
1.6263347604863E+29
n5
3.265971800879E+36
2 √n
4481.2713597817
3 √n
271.81129229957
4 √n
66.942298733923
5 √n
28.877560156092
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20081792
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20081793 can be divided by 4 positive divisors.
The sum of these divisors (counting 20081793) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100110110010000001
3
Ternary
1101210021001010
4
Quaternary
1030212302001
5
Quinary
20120104133
6
Senary
1554231133
8
Octal
114466201
10
Decimal
20081793
12
Duodecimal
68854a9
16
Hexadecimal
1326c81
20
Vigesimal
65a49d
36
Base36
byf7l
md5
47504532f362d5e651549037409dfd4d
sha1
2170cd8082d4f652d79fc93fa262cc5e45fc22e6
sha256
ed9102194f0409725a638355474bd36a4120abef7c44673afa69fbb570eed459
sha512
f9087069dfa3c16b047f57770b10765090b9981a742c5f21451d8cad538825ce6d1042e7c12f6150a03ff6ac10500a02821afddfc23658c4484277022a2f4911
ripemd-160
18e2585d8b02d41615b126d4a517577acb5023f1
Diameter
40163586
Circumference
126177626.71942
Area
1.2669364905053E+15
Volume
3.39231417953E+22
Surface area
5.0677459620214E+15
Circumference
126177626.71942
Perimeter
80327172
Area
403278410094849
Diagonal
28399944.017369
Surface area
2419670460569094
Volume
8.0985535528939E+21
Space diagonal
34782685.783081
Perimeter
60245379
Area
1.7462467396997E+14
Altitude
17391342.891541
Surface area
1.7462467396997E+14
Volume
9.5442368917561E+20
Height
9466648.0057897