65385909 is an odd 8-digits composite number following 65385908
and preceding 65385910 . In scientific notation, it is written as 6.5385909 × 10^7.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 43590600 positive integers (up to 65385909) that are relatively prime to 65385909.
65385909 has 4 divisors, whose sum is 72651020
The reverse of 65385909 is 90958356
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-five million three hundred eighty-five thousand nine hundred nine
Scientific notation
6.5385909 × 10^7
Engineering notation
6.5385909 × 10^6
Prime Factorization
9 × 7265101
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
65385909
Product of the distinct prime numbers
The prime factorization of 65385909 is 9 × 7265101.
Since it has a total of 2 prime factors.
2 , 8 , 92 , 35 , 68 , 243 , 6810 , 8303 , 82778 , 17066 , 469467 , 744995 , 7253372 , 4785632 , 13477971 , 16784162 , 273791844 , 153164551 , 96180215 , 8393134175
n×2
130771818
n×3
196157727
n×4
261543636
n×5
326929545
n÷2
32692954.5
n÷3
21795303
n÷3
16346477.25
n÷5
13077181.8
n2
4275317095756281
n3
2.7954549456926E+23
n4
1.8278336269266E+31
n5
1.1951456319736E+39
2 √n
8086.1553905425
3 √n
402.86671618156
4 √n
89.92305260912
5 √n
36.56763161107
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
-65385908
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 65385909 can be divided by 4 positive divisors.
The sum of these divisors (counting 65385909) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111001011011010110110101
3
Ternary
11120000221121100
4
Quaternary
3321123112311
5
Quinary
113214322114
6
Senary
10253240313
8
Octal
371332665
10
Decimal
65385909
12
Duodecimal
19a93099
16
Hexadecimal
3e5b5b5
20
Vigesimal
108d4f9
36
Base36
12xg39
md5
8a910e2662062985bcd9eab4034243db
sha1
ac8ea7c2ac13383c9843bc31af2a4095723bf3c2
sha256
7a9e94dda85e0fdd6cb440427f0c3e4ecb6cac32c5b383365fddbbecaa7aa4b4
sha512
2d97ec7e8eb3f1f7fa150e0ad04912fefd439cedb4ed88de0e09e7297a2473330ec67d639ab9a68a05763efcc04ad32f8260ff8feb08458970b4ca329bf6f706
ripemd-160
b0af93d7c8f6db1249460be983aaa417fee25230
Diameter
130771818
Circumference
410831782.72538
Area
1.3431304779795E+16
Volume
1.1709574294439E+24
Surface area
5.3725219119179E+16
Circumference
410831782.72538
Perimeter
261543636
Area
4275317095756281
Diagonal
92469639.295893
Surface area
25651902574537686
Volume
2.7954549456926E+23
Space diagonal
113251716.48708
Perimeter
196157727
Area
1.8512666070794E+15
Altitude
56625858.243538
Surface area
1.8512666070794E+15
Volume
3.2944752476679E+22
Height
30823213.098631