65381805 is an odd 8-digits composite number following 65381804
and preceding 65381806 . In scientific notation, it is written as 6.5381805 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 33667200 positive integers (up to 65381805) that are relatively prime to 65381805.
65381805 has 24 divisors, whose sum is 117238680
The reverse of 65381805 is 50818356
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixty-five million three hundred eighty-one thousand eight hundred five
Scientific notation
6.5381805 × 10^7
Engineering notation
6.5381805 × 10^6
Prime Factorization
5 × 3 × 3 × 29 × 50101
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21793935
Product of the distinct prime numbers
The prime factorization of 65381805 is 5 × 3 × 3 × 29 × 50101.
Since it has a total of 5 prime factors.
3 , 3 , 29 , 62 , 911 , 696 , 7970 , 5313 , 61502 , 35201 , 587280 , 534336 , 4500596 , 5236827 , 16001143 , 46982716 , 71001406 , 64321464 , 4178241103 , 8291405942
n×2
130763610
n×3
196145415
n×4
261527220
n×5
326909025
n÷2
32690902.5
n÷3
21793935
n÷3
16345451.25
n÷5
13076361
n2
4274780425058025
n3
2.7949286016896E+23
n4
1.8273747682459E+31
n5
1.1947706075938E+39
2 √n
8085.9016194856
3 √n
402.85828725235
4 √n
89.921641552441
5 √n
36.56717256009
1 , 3 , 5 , 9 , 15 , 29 , 45 , 87 , 145 , 261 , 435 , 1305 , 50101 , 150303 , 250505 , 450909 , 751515 , 1452929 , 2254545 , 4358787 , 7264645 , 13076361 , 21793935 , 65381805
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-65381804
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 65381805 can be divided by 24 positive divisors.
The sum of these divisors (counting 65381805) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11111001011010010110101101
3
Ternary
11120000201222100
4
Quaternary
3321122112231
5
Quinary
113214204210
6
Senary
10253205313
8
Octal
371322655
10
Decimal
65381805
12
Duodecimal
19a90839
16
Hexadecimal
3e5a5ad
20
Vigesimal
108cea5
36
Base36
12xcx9
md5
84d0ae94647bdf93cd3429faded0d2e5
sha1
bd015529a05395f9669d3476e1d0085edb5b6eaf
sha256
0fd9cac9bfe785f2c4accf2a96c8a027404036f1662efcd0442bf5913885f90d
sha512
20ace6c6604c14494e9d906a5a16e710f78b68246c17157197866e525167143335d64ffd39c9875c350a5d129f82176e70fdb153abccbb84aeb818de8b888997
ripemd-160
c6899360820a5b7063ed7fc6c68699e7b8ec28ac
Diameter
130763610
Circumference
410805996.53288
Area
1.3429618779072E+16
Volume
1.1707369549835E+24
Surface area
5.3718475116287E+16
Circumference
410805996.53288
Perimeter
261527220
Area
4274780425058025
Diagonal
92463835.363433
Surface area
25648682550348150
Volume
2.7949286016896E+23
Space diagonal
113244608.15056
Perimeter
196145415
Area
1.8510342218503E+15
Altitude
56622304.07528
Surface area
1.8510342218503E+15
Volume
3.2938549453116E+22
Height
30821278.454478