65438057 is an odd 8-digits composite number following 65438056
and preceding 65438058 . In scientific notation, it is written as 6.5438057 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 65421636 positive integers (up to 65438057) that are relatively prime to 65438057.
65438057 has 4 divisors, whose sum is 65454480
The reverse of 65438057 is 75083456
Previous prime number is 6803
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-five million four hundred thirty-eight thousand fifty-seven
Scientific notation
6.5438057 × 10^7
Engineering notation
6.5438057 × 10^6
Prime Factorization
6803 × 9619
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
65438057
Product of the distinct prime numbers
The prime factorization of 65438057 is 6803 × 9619.
Since it has a total of 2 prime factors.
1 , 2 , 40 , 64 , 742 , 833 , 4390 , 4260 , 65473 , 70033 , 598285 , 649271 , 1492113 , 893302 , 23100355 , 5193403 , 514438709 , 938426869 , 4695639120 , 8065221515
n×2
130876114
n×3
196314171
n×4
261752228
n×5
327190285
n÷2
32719028.5
n÷3
21812685.666667
n÷3
16359514.25
n÷5
13087611.4
n2
4282139303935249
n3
2.8021487585286E+23
n4
1.8336717018307E+31
n5
1.1999191334368E+39
2 √n
8089.3792716129
3 √n
402.97378874611
4 √n
89.940976599172
5 √n
36.573462594629
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
-65438056
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 65438057 can be divided by 4 positive divisors.
The sum of these divisors (counting 65438057) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111001101000000101101001
3
Ternary
11120010121010202
4
Quaternary
3321220011221
5
Quinary
113223004212
6
Senary
10254321545
8
Octal
371500551
10
Decimal
65438057
12
Duodecimal
19ab92b5
16
Hexadecimal
3e68169
20
Vigesimal
108jf2h
36
Base36
12ykbt
md5
628f246059435404d0e0c9144e304273
sha1
0da432e0cd93fb2f22646e26174616815a3d267d
sha256
1a10669b57433716614efb16ad11ae06c7fdb7d54603c12bbbfa140c40cf4552
sha512
960f8d9f359fece58ab92e4b197e1d1006dfad7c576b3df190ba25a08c0b35b6186f3c26926ffaaea2bf3e265e3e680f7bf9d701c5f32e1342a9adc773865c89
ripemd-160
26bf873d54a964f17b5dda1904635262b35fb867
Diameter
130876114
Circumference
411159438.27278
Area
1.3452737378891E+16
Volume
1.1737613272079E+24
Surface area
5.3810949515564E+16
Circumference
411159438.27278
Perimeter
261752228
Area
4282139303935249
Diagonal
92543387.704744
Surface area
25692835823611494
Volume
2.8021487585286E+23
Space diagonal
113342039.47259
Perimeter
196314171
Area
1.8542207098759E+15
Altitude
56671019.736294
Surface area
1.8542207098759E+15
Volume
3.3023639817483E+22
Height
30847795.901581