20385061 is an odd 8-digits composite number following 20385060
and preceding 20385062 . In scientific notation, it is written as 2.0385061 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 19498732 positive integers (up to 20385061) that are relatively prime to 20385061.
20385061 has 4 divisors, whose sum is 21271392
The reverse of 20385061 is 16058302
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million three hundred eighty-five thousand sixty-one
Scientific notation
2.0385061 × 10^7
Engineering notation
2.0385061 × 10^6
Prime Factorization
23 × 886307
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20385061
Product of the distinct prime numbers
The prime factorization of 20385061 is 23 × 886307.
Since it has a total of 2 prime factors.
1 , 6 , 72 , 86 , 711 , 537 , 37 , 1859 , 71093 , 20155 , 306832 , 673100 , 1120162 , 6813801 , 74737365 , 22728213 , 793865247 , 349309377 , 5578546107 , 2578428611
n×2
40770122
n×3
61155183
n×4
81540244
n×5
101925305
n÷2
10192530.5
n÷3
6795020.3333333
n÷3
5096265.25
n÷5
4077012.2
n2
415550711973721
n3
8.4710266121777E+21
n4
1.7268239422187E+29
n5
3.5201411398388E+36
2 √n
4514.9818382802
3 √n
273.17272721685
4 √n
67.19361456478
5 √n
28.964257716994
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
-20385060
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 20385061 can be divided by 4 positive divisors.
The sum of these divisors (counting 20385061) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110000110100100101
3
Ternary
1102100200001021
4
Quaternary
1031300310211
5
Quinary
20204310221
6
Senary
2004531141
8
Octal
115606445
10
Decimal
20385061
12
Duodecimal
69b0ab1
16
Hexadecimal
1370d25
20
Vigesimal
6782d1
36
Base36
c4x7p
md5
b0588ab1c6a4ef9c03a7fc5146a41e8b
sha1
b8cafc5ee2ece9bdfc65021d68d3c40743650f73
sha256
df67da5cfe4ce328caa11f656f665851639f8448526ad86c3500c941c5a38510
sha512
6d89ffbf4b482bc7eafaae2b2faae27c2b5c84d504b644a23bc8473ad30a712ba966cfd852f4e8278db8acd86d6ab3a7ae82f8a88fbb1341a9e0b9bc5b460816
ripemd-160
9f68643cb9b94e7bcecdc747901c95622a74866a
Diameter
40770122
Circumference
128083115.76116
Area
1.3054910639306E+15
Volume
3.5483353297575E+22
Surface area
5.2219642557226E+15
Circumference
128083115.76116
Perimeter
81540244
Area
415550711973721
Diagonal
28828829.736003
Surface area
2493304271842326
Volume
8.4710266121777E+21
Space diagonal
35307961.367391
Perimeter
61155183
Area
1.7993873656498E+14
Altitude
17653980.683695
Surface area
1.7993873656498E+14
Volume
9.9832006018043E+20
Height
9609609.912001