20085768 is an even 8-digits composite number following 20085767
and preceding 20085769 . In scientific notation, it is written as 2.0085768 × 10^7.
The sum of its digits is 36. It has a total of 6 prime factors and 32 positive divisors.
There are 6478560 positive integers (up to 20085768) that are relatively prime to 20085768.
20085768 has 32 divisors, whose sum is 43200000
The reverse of 20085768 is 86758002
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million eighty-five thousand seven hundred sixty-eight
Scientific notation
2.0085768 × 10^7
Engineering notation
2.0085768 × 10^6
Prime Factorization
2 × 2 × 2 × 9 × 31 × 8999
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5021442
Product of the distinct prime numbers
The prime factorization of 20085768 is 2 × 2 × 2 × 9 × 31 × 8999.
Since it has a total of 6 prime factors.
3 , 3 , 13 , 1 , 200 , 264 , 1946 , 8665 , 9553 , 99403 , 975401 , 667428 , 1286506 , 5767123 , 2495653 , 1110174 , 759016248 , 520973607 , 4426195079 , 8842011002
n×2
40171536
n×3
60257304
n×4
80343072
n×5
100428840
n÷2
10042884
n÷3
6695256
n÷3
5021442
n÷5
4017153.6
n2
403438076149824
n3
8.1033635999117E+21
n4
1.6276228128747E+29
n5
3.2692054210909E+36
2 √n
4481.714850367
3 √n
271.8292252701
4 √n
66.945611135959
5 √n
28.878703273285
1 , 2 , 4 , 8 , 9 , 18 , 31 , 36 , 62 , 72 , 124 , 248 , 279 , 558 , 1116 , 2232 , 8999 , 17998 , 35996 , 71992 , 80991 , 161982 , 278969 , 323964 , 557938 , 647928 , 1115876 , 2231752 , 2510721 , 5021442 , 10042884 , 20085768
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20085767
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20085768 can be divided by 32 positive divisors.
The sum of these divisors (counting 20085768) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100100111110000001000
3
Ternary
1101210110111100
4
Quaternary
1030213300020
5
Quinary
20120221033
6
Senary
1554301400
8
Octal
114476010
10
Decimal
20085768
12
Duodecimal
6887860
16
Hexadecimal
1327c08
20
Vigesimal
65ae88
36
Base36
byia0
md5
17196e63d1f7ca8ea248c3bae0073e55
sha1
1e0b1cb2b44802d8a12b248aee56308d7ebe6b22
sha256
9443ce8e6aeeccd65fe3c59bd5f512b3a6be926ed84de9822de5a2f07186ec09
sha512
812e7fa59e590b5b6acbde4d98450ad33c44ba1c52ddd8db487089b60ace73de302c12bf1bdf49f04bbfab1a4186c8f827694952d10885be5addbb3e77a9e209
ripemd-160
24a6afd8289dbda88c567df8652be15ff0a23f18
Diameter
40171536
Circumference
126202602.38102
Area
1.2674380962107E+15
Volume
3.3943290073133E+22
Surface area
5.0697523848427E+15
Circumference
126202602.38102
Perimeter
80343072
Area
403438076149824
Diagonal
28405565.51628
Surface area
2420628456898944
Volume
8.1033635999117E+21
Space diagonal
34789570.685041
Perimeter
60257304
Area
1.7469381139983E+14
Altitude
17394785.342521
Surface area
1.7469381139983E+14
Volume
9.5499055865297E+20
Height
9468521.8387598