20080649 is an odd 8-digits composite number following 20080648
and preceding 20080650 . In scientific notation, it is written as 2.0080649 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 19873536 positive integers (up to 20080649) that are relatively prime to 20080649.
20080649 has 4 divisors, whose sum is 20287764
The reverse of 20080649 is 94608002
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million eighty thousand six hundred forty-nine
Scientific notation
2.0080649 × 10^7
Engineering notation
2.0080649 × 10^6
Prime Factorization
97 × 207017
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20080649
Product of the distinct prime numbers
The prime factorization of 20080649 is 97 × 207017.
Since it has a total of 2 prime factors.
5 , 4 , 50 , 53 , 732 , 756 , 1750 , 6744 , 95481 , 40714 , 600984 , 185222 , 1308972 , 174999 , 39396943 , 71898495 , 238817861 , 770471564 , 3784590437 , 1265987181
n×2
40161298
n×3
60241947
n×4
80322596
n×5
100403245
n÷2
10040324.5
n÷3
6693549.6666667
n÷3
5020162.25
n÷5
4016129.8
n2
403232464261201
n3
8.0971695802342E+21
n4
1.6259642023416E+29
n5
3.2650416433787E+36
2 √n
4481.1437156155
3 √n
271.80613077468
4 √n
66.941345337657
5 √n
28.877231134857
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
-20080648
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 20080649 can be divided by 4 positive divisors.
The sum of these divisors (counting 20080649) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100110100000001001
3
Ternary
1101210012110202
4
Quaternary
1030212200021
5
Quinary
20120040044
6
Senary
1554221545
8
Octal
114464011
10
Decimal
20080649
12
Duodecimal
68848b5
16
Hexadecimal
1326809
20
Vigesimal
65a1c9
36
Base36
byebt
md5
54fa29e35ae7dfd07c4effb99f93fddb
sha1
4a83218fb2364905f08ead7fa866997e0de41d1a
sha256
f28b8eb7cd6f0709d8aaa06591cc4259c3fa66775476bf8f35aba56941a837be
sha512
9979d4f7a2242d2e5cf29f9c978f8f6788905026763f9b0d1bc8bcab76c6eea7c42b618141498d4136d5cc9b4e98ba9ae01dfac690e7dc889ef24b386819581f
ripemd-160
0a07139aea83b69c2adb9d5b48ea4c4fee98cdfc
Diameter
40161298
Circumference
126170438.75543
Area
1.2667921474119E+15
Volume
3.3917344624179E+22
Surface area
5.0671685896476E+15
Circumference
126170438.75543
Perimeter
80322596
Area
403232464261201
Diagonal
28398326.157054
Surface area
2419394785567206
Volume
8.0971695802342E+21
Space diagonal
34780704.316957
Perimeter
60241947
Area
1.746047788404E+14
Altitude
17390352.158479
Surface area
1.746047788404E+14
Volume
9.5426058643351E+20
Height
9466108.7190179