20080385 is an odd 8-digits composite number following 20080384
and preceding 20080386 . In scientific notation, it is written as 2.0080385 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 14828544 positive integers (up to 20080385) that are relatively prime to 20080385.
20080385 has 8 divisors, whose sum is 25950120
The reverse of 20080385 is 58308002
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million eighty thousand three hundred eighty-five
Scientific notation
2.0080385 × 10^7
Engineering notation
2.0080385 × 10^6
Prime Factorization
5 × 13 × 308929
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20080385
Product of the distinct prime numbers
The prime factorization of 20080385 is 5 × 13 × 308929.
Since it has a total of 3 prime factors.
5 , 9 , 47 , 13 , 916 , 562 , 1228 , 3445 , 10645 , 6394 , 341840 , 407654 , 5137463 , 821781 , 53982145 , 35129155 , 621672740 , 845893857 , 3478972092 , 6940824784
n×2
40160770
n×3
60241155
n×4
80321540
n×5
100401925
n÷2
10040192.5
n÷3
6693461.6666667
n÷3
5020096.25
n÷5
4016077
n2
403221861748225
n3
8.0968502243211E+21
n4
1.625878697917E+29
n5
3.2648270217473E+36
2 √n
4481.1142587531
3 √n
271.80493962571
4 √n
66.941125317349
5 √n
28.87715520475
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
-20080384
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 20080385 can be divided by 8 positive divisors.
The sum of these divisors (counting 20080385) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100110011100000001
3
Ternary
1101210012002222
4
Quaternary
1030212130001
5
Quinary
20120033020
6
Senary
1554220425
8
Octal
114463401
10
Decimal
20080385
12
Duodecimal
6884715
16
Hexadecimal
1326701
20
Vigesimal
65a0j5
36
Base36
bye4h
md5
38f3f488127d3cb923bdb916d6d0a383
sha1
54aec99110fd453d9c4b4b8f42577546fc966e3a
sha256
92150165005fb29b574ca7a2fa3be6823884fafbc6421e79198577aa35ebe433
sha512
49260b55e80637762df99772ceb30db5fae18ec1e4dbc5c7981d33c4a953b1f9f641f2fc6fa3f2ee3ef4d889b936736e41061b6b5d78abc6228012f9bc3a8752
ripemd-160
18458c8492c8e41f57906bf3e2bd7ab9406a46ec
Diameter
40160770
Circumference
126168779.99451
Area
1.266758838635E+15
Volume
3.3916006909259E+22
Surface area
5.0670353545401E+15
Circumference
126168779.99451
Perimeter
80321540
Area
403221861748225
Diagonal
28397952.804673
Surface area
2419331170489350
Volume
8.0968502243211E+21
Space diagonal
34780247.055544
Perimeter
60241155
Area
1.7460018781761E+14
Altitude
17390123.527772
Surface area
1.7460018781761E+14
Volume
9.5422294997822E+20
Height
9465984.2682244