20090285 is an odd 8-digits composite number following 20090284
and preceding 20090286 . In scientific notation, it is written as 2.0090285 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 15832080 positive integers (up to 20090285) that are relatively prime to 20090285.
20090285 has 8 divisors, whose sum is 24468576
The reverse of 20090285 is 58209002
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million ninety thousand two hundred eighty-five
Scientific notation
2.0090285 × 10^7
Engineering notation
2.0090285 × 10^6
Prime Factorization
5 × 67 × 59971
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20090285
Product of the distinct prime numbers
The prime factorization of 20090285 is 5 × 67 × 59971.
Since it has a total of 3 prime factors.
3 , 7 , 35 , 93 , 143 , 446 , 3743 , 1264 , 410 , 59745 , 209282 , 957202 , 3599889 , 5142568 , 22952111 , 38865106 , 310210524 , 575031396 , 9117028124 , 9269870842
n×2
40180570
n×3
60270855
n×4
80361140
n×5
100451425
n÷2
10045142.5
n÷3
6696761.6666667
n÷3
5022571.25
n÷5
4018057
n2
403619551381225
n3
8.108831818821E+21
n4
1.6290874225718E+29
n5
3.2728830609383E+36
2 √n
4482.2187586061
3 √n
271.849600569
4 √n
66.949374594585
5 √n
28.880002037366
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
-20090284
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 20090285 can be divided by 8 positive divisors.
The sum of these divisors (counting 20090285) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101000110110101101
3
Ternary
1101210200200122
4
Quaternary
1030220312231
5
Quinary
20120342120
6
Senary
1554334325
8
Octal
114506655
10
Decimal
20090285
12
Duodecimal
688a3a5
16
Hexadecimal
1328dad
20
Vigesimal
65b5e5
36
Base36
bylrh
md5
0137016de95c45ab4df986d24fb63942
sha1
0fee99a7df3239f6bfa38e75e67b30024143331f
sha256
2115773fe90e63a9c50bd51d20200af33239045bab1c9a225f91d8d9f4df8e40
sha512
7590fd6548adf6d225a9773c5c2ee9c68fac8a8a6c90f79f1dd2b841fd59946242909817667efca64b15515360175babe6982b3657ccc1162e742048ab02a0c8
ripemd-160
9b1284f0cb35ff9565ecf2fd27fa2ed5d876f82b
Diameter
40180570
Circumference
126230983.52905
Area
1.2680082174645E+15
Volume
3.3966195294937E+22
Surface area
5.0720328698579E+15
Circumference
126230983.52905
Perimeter
80361140
Area
403619551381225
Diagonal
28411953.518941
Surface area
2421717308287350
Volume
8.108831818821E+21
Space diagonal
34797394.358539
Perimeter
60270855
Area
1.7477239248011E+14
Altitude
17398697.179269
Surface area
1.7477239248011E+14
Volume
9.5563499443159E+20
Height
9470651.1729803