65854985 is an odd 8-digits composite number following 65854984
and preceding 65854986 . In scientific notation, it is written as 6.5854985 × 10^7.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 44520000 positive integers (up to 65854985) that are relatively prime to 65854985.
65854985 has 16 divisors, whose sum is 91590912
The reverse of 65854985 is 58945856
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
sixty-five million eight hundred fifty-four thousand nine hundred eighty-five
Scientific notation
6.5854985 × 10^7
Engineering notation
6.5854985 × 10^6
Prime Factorization
5 × 7 × 71 × 26501
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
65854985
Product of the distinct prime numbers
The prime factorization of 65854985 is 5 × 7 × 71 × 26501.
Since it has a total of 4 prime factors.
10 , 8 , 92 , 30 , 742 , 118 , 4401 , 3946 , 15035 , 8113 , 251506 , 719255 , 5496806 , 1832872 , 51705891 , 69587136 , 405387307 , 60931408 , 6979037468 , 2481689123
n×2
131709970
n×3
197564955
n×4
263419940
n×5
329274925
n÷2
32927492.5
n÷3
21951661.666667
n÷3
16463746.25
n÷5
13170997
n2
4336879049350225
n3
2.8560510474177E+23
n4
1.8808519888693E+31
n5
1.2386347951421E+39
2 √n
8115.1084404338
3 √n
403.82780501086
4 √n
90.083896676564
5 √n
36.619948654477
1 , 5 , 7 , 35 , 71 , 355 , 497 , 2485 , 26501 , 132505 , 185507 , 927535 , 1881571 , 9407855 , 13170997 , 65854985
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
-65854984
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 65854985 can be divided by 16 positive divisors.
The sum of these divisors (counting 65854985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111011001101111000001001
3
Ternary
11120220210001112
4
Quaternary
3323031320021
5
Quinary
113324324420
6
Senary
10311300105
8
Octal
373157011
10
Decimal
65854985
12
Duodecimal
1a07a635
16
Hexadecimal
3ecde09
20
Vigesimal
10bbh95
36
Base36
137i15
md5
872f0bcf952c3e68de1fab8bf35ed7f9
sha1
382ad652226df3c511cdfdb5d21c2b4d696c892f
sha256
ab9f1bce3cc117393203f5656f73fd590a401f4ff4de8d814b55d8922984aba6
sha512
e560937d58463c99059060e142c7835095f2ea6cf4f8f754209d430a07b1553147501f8ec87aebd834f5e11579b0d6e1e3b3d4c465bb2eeadb8b899c96468ad2
ripemd-160
6e1785b93a82714803d125b6aa8e00ed30b0f3e2
Diameter
131709970
Circumference
413779074.15653
Area
1.3624707360946E+16
Volume
1.1963398651793E+24
Surface area
5.4498829443785E+16
Circumference
413779074.15653
Perimeter
263419940
Area
4336879049350225
Diagonal
93133012.936877
Surface area
26021274296101350
Volume
2.8560510474177E+23
Space diagonal
114064179.95169
Perimeter
197564955
Area
1.8779237149389E+15
Altitude
57032089.975843
Surface area
1.8779237149389E+15
Volume
3.3658884384067E+22
Height
31044337.645626