20081693 is an odd 8-digits composite number following 20081692
and preceding 20081694 . In scientific notation, it is written as 2.0081693 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 19855968 positive integers (up to 20081693) that are relatively prime to 20081693.
20081693 has 4 divisors, whose sum is 20307420
The reverse of 20081693 is 39618002
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million eighty-one thousand six hundred ninety-three
Scientific notation
2.0081693 × 10^7
Engineering notation
2.0081693 × 10^6
Prime Factorization
89 × 225637
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20081693
Product of the distinct prime numbers
The prime factorization of 20081693 is 89 × 225637.
Since it has a total of 2 prime factors.
5 , 10 , 58 , 23 , 126 , 797 , 5204 , 9522 , 94218 , 78515 , 367324 , 154084 , 6132241 , 1188945 , 89543764 , 69028274 , 411227675 , 194350051 , 1802029991 , 4856899653
n×2
40163386
n×3
60245079
n×4
80326772
n×5
100408465
n÷2
10040846.5
n÷3
6693897.6666667
n÷3
5020423.25
n÷5
4016338.6
n2
403274393746249
n3
8.0984325699733E+21
n4
1.626302366514E+29
n5
3.2658904849509E+36
2 √n
4481.2602022199
3 √n
271.81084112514
4 √n
66.942215396713
5 √n
28.877531396092
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
-20081692
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 20081693 can be divided by 4 positive divisors.
The sum of these divisors (counting 20081693) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100110110000011101
3
Ternary
1101210020220102
4
Quaternary
1030212300131
5
Quinary
20120103233
6
Senary
1554230445
8
Octal
114466035
10
Decimal
20081693
12
Duodecimal
6885425
16
Hexadecimal
1326c1d
20
Vigesimal
65a44d
36
Base36
byf4t
md5
176731c83bd84781733a9d88de4df965
sha1
90b8fb39ad997dfd9116e57b467ab15e55f086eb
sha256
c6f8d84c7523d8f0ee9303a1ce8d7f9f1fb286008880e2e274a18b8f1a781b97
sha512
df9da494f76353e963719ba162ce241ee3112670f5cbe13f556fa5f8a81028e0d469642ba5144fbf7462e0a3cd04ed8ea75e0a65d913bfceac72e4ccfe18e25b
ripemd-160
071798a04c8ecb0860f26dcfcaa70e511e8a3ec7
Diameter
40163386
Circumference
126176998.40089
Area
1.2669238727741E+15
Volume
3.3922635023227E+22
Surface area
5.0676954910964E+15
Circumference
126176998.40089
Perimeter
80326772
Area
403274393746249
Diagonal
28399802.596013
Surface area
2419646362477494
Volume
8.0984325699733E+21
Space diagonal
34782512.578
Perimeter
60245079
Area
1.7462293484001E+14
Altitude
17391256.289
Surface area
1.7462293484001E+14
Volume
9.5440943120169E+20
Height
9466600.8653376