20068609 is an odd 8-digits composite number following 20068608
and preceding 20068610 . In scientific notation, it is written as 2.0068609 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 17268160 positive integers (up to 20068609) that are relatively prime to 20068609.
20068609 has 16 divisors, whose sum is 23094720
The reverse of 20068609 is 90686002
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million sixty-eight thousand six hundred nine
Scientific notation
2.0068609 × 10^7
Engineering notation
2.0068609 × 10^6
Prime Factorization
11 × 29 × 53 × 1187
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20068609
Product of the distinct prime numbers
The prime factorization of 20068609 is 11 × 29 × 53 × 1187.
Since it has a total of 4 prime factors.
3 , 10 , 48 , 90 , 964 , 48 , 3317 , 4230 , 23739 , 8286 , 108667 , 40818 , 487604 , 2147659 , 75950202 , 26797435 , 578937483 , 314574995 , 6832579473 , 9294452430
n×2
40137218
n×3
60205827
n×4
80274436
n×5
100343045
n÷2
10034304.5
n÷3
6689536.3333333
n÷3
5017152.25
n÷5
4013721.8
n2
402749067194881
n3
8.0826135546488E+21
n4
1.6220681112635E+29
n5
3.2552650696315E+36
2 √n
4479.8001071476
3 √n
271.75179654
4 √n
66.931308870719
5 √n
28.873767449212
1 , 11 , 29 , 53 , 319 , 583 , 1187 , 1537 , 13057 , 16907 , 34423 , 62911 , 378653 , 692021 , 1824419 , 20068609
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
-20068608
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 20068609 can be divided by 16 positive divisors.
The sum of these divisors (counting 20068609) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100100011100100000001
3
Ternary
1101202120221211
4
Quaternary
1030203210001
5
Quinary
20114143414
6
Senary
1554050121
8
Octal
114434401
10
Decimal
20068609
12
Duodecimal
6879941
16
Hexadecimal
1323901
20
Vigesimal
658ba9
36
Base36
by51d
md5
3927386cb1d77ada355dedf80e6c6dbe
sha1
fb09963c65b568f689fb723e5e5ee2401091fba1
sha256
d97bc0932caeded2f513b1b50353983e6afb916d43094f928e7b8ba2190e7301
sha512
d3c62aa52e48d181984ba2e64175f128df736ce2eeace51677f883ee32c1d0c45a450f53663305d57adbdfde75759a1008e658d7dba1e7b351b079e22f768b80
ripemd-160
9c08bd21abde81641dde03a12ad6b6aed59409f8
Diameter
40137218
Circumference
126094789.20433
Area
1.2652735107396E+15
Volume
3.3856372486787E+22
Surface area
5.0610940429583E+15
Circumference
126094789.20433
Perimeter
80274436
Area
402749067194881
Diagonal
28381299.025763
Surface area
2416494403169286
Volume
8.0826135546488E+21
Space diagonal
34759850.425234
Perimeter
60205827
Area
1.7439546177063E+14
Altitude
17379925.212617
Surface area
1.7439546177063E+14
Volume
9.5254514236708E+20
Height
9460433.0085876