20773991 is an odd 8-digits composite number following 20773990
and preceding 20773992 . In scientific notation, it is written as 2.0773991 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 17031168 positive integers (up to 20773991) that are relatively prime to 20773991.
20773991 has 4 divisors, whose sum is 20793552
The reverse of 20773991 is 19937702
Previous prime number is 1127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million seven hundred seventy-three thousand nine hundred ninety-one
Scientific notation
2.0773991 × 10^7
Engineering notation
2.0773991 × 10^6
Prime Factorization
1127 × 18433
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20773991
Product of the distinct prime numbers
The prime factorization of 20773991 is 1127 × 18433.
Since it has a total of 2 prime factors.
10 , 9 , 57 , 18 , 611 , 904 , 8164 , 4898 , 58436 , 62283 , 816808 , 541435 , 8908318 , 7748216 , 18707832 , 20954848 , 101825866 , 973626050 , 5689142626 , 6327849689
n×2
41547982
n×3
62321973
n×4
83095964
n×5
103869955
n÷2
10386995.5
n÷3
6924663.6666667
n÷3
5193497.75
n÷5
4154798.2
n2
431558702068081
n3
8.965196592734E+21
n4
1.8624291333069E+29
n5
3.8690086053455E+36
2 √n
4557.849383207
3 √n
274.8990968654
4 √n
67.511846243507
5 √n
29.073946559219
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
-20773990
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 20773991 can be divided by 4 positive divisors.
The sum of these divisors (counting 20773991) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111001111110001100111
3
Ternary
1110002102120002
4
Quaternary
1033033301213
5
Quinary
20304231431
6
Senary
2021131515
8
Octal
117176147
10
Decimal
20773991
12
Duodecimal
6b59b9b
16
Hexadecimal
13cfc67
20
Vigesimal
69gejb
36
Base36
cd9bb
md5
77f04ac3cdf288d83c20040c54fd8a32
sha1
6382ea9461a016be1b2ac5e399d8d0844733efde
sha256
b3109eb5d67bae495b49b2fb12e76819f1baa5570f72be2ace990e0155fd29e6
sha512
87b7d345aa811807db1e5d7d6c5676ed0495d517b36f7f9505b218f11aed0d138e2c07de316f3760ff68ff01191f20c2660b593cb233a480c9217480d55196eb
ripemd-160
2a8f85487068f45958be9253caea8f0d1030f257
Diameter
41547982
Circumference
130526835.02268
Area
1.3557816480098E+15
Volume
3.7553327671628E+22
Surface area
5.4231265920393E+15
Circumference
130526835.02268
Perimeter
83095964
Area
431558702068081
Diagonal
29378859.816817
Surface area
2589352212408486
Volume
8.965196592734E+21
Space diagonal
35981607.887979
Perimeter
62321973
Area
1.868703996076E+14
Altitude
17990803.943989
Surface area
1.868703996076E+14
Volume
1.0565585508988E+21
Height
9792953.2722722