20065085 is an odd 8-digits composite number following 20065084
and preceding 20065086 . In scientific notation, it is written as 2.0065085 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 15238080 positive integers (up to 20065085) that are relatively prime to 20065085.
20065085 has 16 divisors, whose sum is 25315200
The reverse of 20065085 is 58056002
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million sixty-five thousand eighty-five
Scientific notation
2.0065085 × 10^7
Engineering notation
2.0065085 × 10^6
Prime Factorization
5 × 23 × 149 × 1171
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20065085
Product of the distinct prime numbers
The prime factorization of 20065085 is 5 × 23 × 149 × 1171.
Since it has a total of 4 prime factors.
2 , 5 , 65 , 43 , 408 , 916 , 747 , 144 , 49463 , 8218 , 319400 , 181612 , 537527 , 2586427 , 30244850 , 26975037 , 639428056 , 706406400 , 8242649991 , 1663829407
n×2
40130170
n×3
60195255
n×4
80260340
n×5
100325425
n÷2
10032542.5
n÷3
6688361.6666667
n÷3
5016271.25
n÷5
4013017
n2
402607636057225
n3
8.0783564391373E+21
n4
1.6209290861159E+29
n5
3.2524079891887E+36
2 √n
4479.4067687586
3 √n
271.73588928586
4 √n
66.928370432564
5 √n
28.872753345005
1 , 5 , 23 , 115 , 149 , 745 , 1171 , 3427 , 5855 , 17135 , 26933 , 134665 , 174479 , 872395 , 4013017 , 20065085
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20065084
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20065085 can be divided by 16 positive divisors.
The sum of these divisors (counting 20065085) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100100010101100111101
3
Ternary
1101202102010022
4
Quaternary
1030202230331
5
Quinary
20114040320
6
Senary
1554021525
8
Octal
114425475
10
Decimal
20065085
12
Duodecimal
68778a5
16
Hexadecimal
1322b3d
20
Vigesimal
6582e5
36
Base36
by2bh
md5
76fe313c52fa1c48dcc3c5928a03075b
sha1
d37e1a99e1d36aa60d2c399afd16c204c2aaea1c
sha256
17e2f1ef950a7fc5fa4b1e5434b98ebbf4964d788921a25450b18c36d2f7fe48
sha512
c219a00e8479f03477e0c64fca834c17d7d324a26c15d01787b6a10df5c29b18ad692089bf264f48c293f8ab0e2177b345891f51729c11c41c8ce9751a3cc45b
ripemd-160
ac846cea7f5420595176dc66ca7c9e9f7950f27b
Diameter
40130170
Circumference
126072647.25931
Area
1.2648291917165E+15
Volume
3.3838540323031E+22
Surface area
5.0593167668661E+15
Circumference
126072647.25931
Perimeter
80260340
Area
402607636057225
Diagonal
28376315.337169
Surface area
2415645816343350
Volume
8.0783564391373E+21
Space diagonal
34753746.678188
Perimeter
60195255
Area
1.7433422029158E+14
Altitude
17376873.339094
Surface area
1.7433422029158E+14
Volume
9.5204343649266E+20
Height
9458771.7790563