65856816 is an even 8-digits composite number following 65856815
and preceding 65856817 . In scientific notation, it is written as 6.5856816 × 10^7.
The sum of its digits is 45. It has a total of 6 prime factors and 20 positive divisors.
There are 21952224 positive integers (up to 65856816) that are relatively prime to 65856816.
65856816 has 20 divisors, whose sum is 141775400
The reverse of 65856816 is 61865856
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-five million eight hundred fifty-six thousand eight hundred sixteen
Scientific notation
6.5856816 × 10^7
Engineering notation
6.5856816 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 9 × 457339
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8232102
Product of the distinct prime numbers
The prime factorization of 65856816 is 2 × 2 × 2 × 2 × 9 × 457339.
Since it has a total of 6 prime factors.
6 , 5 , 80 , 90 , 494 , 777 , 1296 , 5568 , 53180 , 10106 , 651372 , 711952 , 3249140 , 1532339 , 16673148 , 4591977 , 367424469 , 314988705 , 1215625933 , 6488124837
n×2
131713632
n×3
197570448
n×4
263427264
n×5
329284080
n÷2
32928408
n÷3
21952272
n÷3
16464204
n÷5
13171363.2
n2
4337120213657856
n3
2.8562892788075E+23
n4
1.881061174772E+31
n5
1.238806996717E+39
2 √n
8115.2212539154
3 √n
403.83154758685
4 √n
90.084522832257
5 √n
36.620152284864
1 , 2 , 4 , 8 , 9 , 16 , 18 , 36 , 72 , 144 , 457339 , 914678 , 1829356 , 3658712 , 4116051 , 7317424 , 8232102 , 16464204 , 32928408 , 65856816
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-65856815
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 65856816 can be divided by 20 positive divisors.
The sum of these divisors (counting 65856816) is 1, the average is 0.05.
Base
System
Value
2
Binary
11111011001110010100110000
3
Ternary
11120220212120100
4
Quaternary
3323032110300
5
Quinary
113324404231
6
Senary
10311312400
8
Octal
373162460
10
Decimal
65856816
12
Duodecimal
1a07b700
16
Hexadecimal
3ece530
20
Vigesimal
10bc20g
36
Base36
137jg0
md5
c01c4156642e997363a1903530e94b1a
sha1
3e99b869b13201e147fcbf4dd7f1f105d83036de
sha256
a096391a69baf0f0107d2e85fcdc09d5630a898e67d73e9c1daac51f431dff91
sha512
474dab737677d3dca1f049d868a35d4f2ec682ffae6625ce937878e509990d56e8794d4fb4d75fc457cdf8383f1047006db35ab9d57dd04e00ce384b5589981a
ripemd-160
da74a96be11b24aeb6b57a8a12c78b577481a0be
Diameter
131713632
Circumference
413790578.66883
Area
1.3625465000963E+16
Volume
1.1964396553105E+24
Surface area
5.4501860003853E+16
Circumference
413790578.66883
Perimeter
263427264
Area
4337120213657856
Diagonal
93135602.361909
Surface area
26022721281947136
Volume
2.8562892788075E+23
Space diagonal
114067351.33671
Perimeter
197570448
Area
1.8780281421473E+15
Altitude
57033675.668357
Surface area
1.8780281421473E+15
Volume
3.366169196792E+22
Height
31045200.787303