65438068 is an even 8-digits composite number following 65438067
and preceding 65438069 . In scientific notation, it is written as 6.5438068 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 6 positive divisors.
There are 32719032 positive integers (up to 65438068) that are relatively prime to 65438068.
65438068 has 6 divisors, whose sum is 114516626
The reverse of 65438068 is 86083456
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-five million four hundred thirty-eight thousand sixty-eight
Scientific notation
6.5438068 × 10^7
Engineering notation
6.5438068 × 10^6
Prime Factorization
2 × 2 × 16359517
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
32719034
Product of the distinct prime numbers
The prime factorization of 65438068 is 2 × 2 × 16359517.
Since it has a total of 3 prime factors.
10 , 10 , 54 , 9 , 402 , 978 , 3327 , 6419 , 40961 , 66386 , 651989 , 193365 , 9492828 , 6107400 , 98615221 , 48895951 , 841742707 , 865699962 , 7400436477 , 3761364724
n×2
130876136
n×3
196314204
n×4
261752272
n×5
327190340
n÷2
32719034
n÷3
21812689.333333
n÷3
16359517
n÷5
13087613.6
n2
4282140743572624
n3
2.8021501716348E+23
n4
1.8336729347765E+31
n5
1.1999201419566E+39
2 √n
8089.3799515167
3 √n
402.97381132579
4 √n
89.940980378894
5 √n
36.573463824214
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-65438067
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 65438068 can be divided by 6 positive divisors.
The sum of these divisors (counting 65438068) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
11111001101000000101110100
3
Ternary
11120010121011011
4
Quaternary
3321220011310
5
Quinary
113223004233
6
Senary
10254322004
8
Octal
371500564
10
Decimal
65438068
12
Duodecimal
19ab9304
16
Hexadecimal
3e68174
20
Vigesimal
108jf38
36
Base36
12ykc4
md5
180d3fb6ce9a356da21f63d869b14cc5
sha1
4b3ccdeb5ce4517a9f066381cd6a5bd4ccaeb93e
sha256
70fb13e508271631d95849486cc9bdade38b600d31fdc3c557aecf2815e69873
sha512
cd9af2508fe62ba0f3671d846da200211a7eaeffa9479e6498b2e960ac05fd97291982be0e0d7461b901e0f8cf189bd14184991c9fcee3e3100bb1a7119dabf3
ripemd-160
337aa2b027a08880a211c884f253171df836b15b
Diameter
130876136
Circumference
411159507.38782
Area
1.3452741901645E+16
Volume
1.1737619191284E+24
Surface area
5.3810967606581E+16
Circumference
411159507.38782
Perimeter
261752272
Area
4282140743572624
Diagonal
92543403.261093
Surface area
25692844461435744
Volume
2.8021501716348E+23
Space diagonal
113342058.52515
Perimeter
196314204
Area
1.8542213332571E+15
Altitude
56671029.262574
Surface area
1.8542213332571E+15
Volume
3.30236564711E+22
Height
30847801.087031