20080689 is an odd 8-digits composite number following 20080688
and preceding 20080690 . In scientific notation, it is written as 2.0080689 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 12599616 positive integers (up to 20080689) that are relatively prime to 20080689.
20080689 has 8 divisors, whose sum is 28349280
The reverse of 20080689 is 98608002
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million eighty thousand six hundred eighty-nine
Scientific notation
2.0080689 × 10^7
Engineering notation
2.0080689 × 10^6
Prime Factorization
3 × 17 × 393739
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20080689
Product of the distinct prime numbers
The prime factorization of 20080689 is 3 × 17 × 393739.
Since it has a total of 3 prime factors.
3 , 10 , 20 , 52 , 784 , 746 , 823 , 6580 , 45865 , 63695 , 214508 , 297819 , 3215009 , 9823294 , 38483658 , 37094400 , 843747505 , 864274314 , 6310664272 , 8987263190
n×2
40161378
n×3
60242067
n×4
80322756
n×5
100403445
n÷2
10040344.5
n÷3
6693563
n÷3
5020172.25
n÷5
4016137.8
n2
403234070714721
n3
8.0972179682263E+21
n4
1.6259771578516E+29
n5
3.2650741627923E+36
2 √n
4481.1481787595
3 √n
271.80631125088
4 √n
66.941378673878
5 √n
28.877242639349
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
-20080688
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 20080689 can be divided by 8 positive divisors.
The sum of these divisors (counting 20080689) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100110100000110001
3
Ternary
1101210012112020
4
Quaternary
1030212200301
5
Quinary
20120040224
6
Senary
1554222053
8
Octal
114464061
10
Decimal
20080689
12
Duodecimal
6884929
16
Hexadecimal
1326831
20
Vigesimal
65a1e9
36
Base36
byecx
md5
bba24975b8bf961c423e76dbfb8d476b
sha1
950920811fe282988be306cec47844072430499c
sha256
9166c73a3ee2eb549ad2b7903247eb614788c1cad5ac3bfec9e19be380d0621c
sha512
01c92b50417ce16a33f6788f29ef7eede293f5699ffae7be2c308ae455ff9527c389df67538a9f16cf76732bc6924cf9f04699594a996b15c077420babace4c9
ripemd-160
547859fc7cb5681ed80f31e48dcc5728274d3ad7
Diameter
40161378
Circumference
126170690.08284
Area
1.2667971942345E+15
Volume
3.3917547311327E+22
Surface area
5.0671887769379E+15
Circumference
126170690.08284
Perimeter
80322756
Area
403234070714721
Diagonal
28398382.725596
Surface area
2419404424288326
Volume
8.0972179682263E+21
Space diagonal
34780773.598989
Perimeter
60242067
Area
1.7460547445518E+14
Altitude
17390386.799495
Surface area
1.7460547445518E+14
Volume
9.5426628901306E+20
Height
9466127.5751987