65388906 is an even 8-digits composite number following 65388905
and preceding 65388907 . In scientific notation, it is written as 6.5388906 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 19814760 positive integers (up to 65388906) that are relatively prime to 65388906.
65388906 has 16 divisors, whose sum is 118889280
The reverse of 65388906 is 60988356
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-five million three hundred eighty-eight thousand nine hundred six
Scientific notation
6.5388906 × 10^7
Engineering notation
6.5388906 × 10^6
Prime Factorization
2 × 9 × 11 × 330247
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
65388906
Product of the distinct prime numbers
The prime factorization of 65388906 is 2 × 9 × 11 × 330247.
Since it has a total of 4 prime factors.
6 , 2 , 7 , 6 , 219 , 464 , 3321 , 9932 , 44490 , 24461 , 647016 , 498286 , 6529059 , 6518895 , 68377011 , 32839659 , 973204602 , 133784980 , 8993965924 , 3540048140
n×2
130777812
n×3
196166718
n×4
261555624
n×5
326944530
n÷2
32694453
n÷3
21796302
n÷3
16347226.5
n÷5
13077781.2
n2
4275709027876836
n3
2.7958393570719E+23
n4
1.8281687691067E+31
n5
1.1954195579526E+39
2 √n
8086.3407051645
3 √n
402.87287129521
4 √n
89.924083009862
5 √n
36.567966824526
1 , 2 , 9 , 11 , 18 , 22 , 99 , 198 , 330247 , 660494 , 2972223 , 3632717 , 5944446 , 7265434 , 32694453 , 65388906
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
-65388905
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 65388906 can be divided by 16 positive divisors.
The sum of these divisors (counting 65388906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111001011100000101101010
3
Ternary
11120001002201100
4
Quaternary
3321130011222
5
Quinary
113214421111
6
Senary
10253302230
8
Octal
371340552
10
Decimal
65388906
12
Duodecimal
19a94976
16
Hexadecimal
3e5c16a
20
Vigesimal
108dc56
36
Base36
12xiei
md5
fc674eb3aca76df6332080240fadad64
sha1
4f12083a0a26b51af39ab9e6f4d135cb67958eec
sha256
489679f01b44ad924ea210b4ccffa43ce879fb7a3fa050e8d2ea1fb6ae4bf800
sha512
dba8f07c16d23c153daa0a8d05577dc84fca9d9e1e27aa115b421e6c90ecdec31665c80fb9708c93ac84d91eb87333f61d7d44e66193f0de38c49f93cb327231
ripemd-160
f995d1ebdbbf770b5c6d54e6648ce8357d985cc1
Diameter
130777812
Circumference
410850613.43175
Area
1.3432536070865E+16
Volume
1.1711184513059E+24
Surface area
5.3730144283462E+16
Circumference
410850613.43175
Perimeter
261555624
Area
4275709027876836
Diagonal
92473877.693939
Surface area
25654254167261016
Volume
2.7958393570719E+23
Space diagonal
113256907.44335
Perimeter
196166718
Area
1.8514363186659E+15
Altitude
56628453.721673
Surface area
1.8514363186659E+15
Volume
3.294928280823E+22
Height
30824625.89798