65163985 is an odd 8-digits composite number following 65163984
and preceding 65163986 . In scientific notation, it is written as 6.5163985 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 51732720 positive integers (up to 65163985) that are relatively prime to 65163985.
65163985 has 8 divisors, whose sum is 78794496
The reverse of 65163985 is 58936156
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-five million one hundred sixty-three thousand nine hundred eighty-five
Scientific notation
6.5163985 × 10^7
Engineering notation
6.5163985 × 10^6
Prime Factorization
5 × 131 × 99487
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
65163985
Product of the distinct prime numbers
The prime factorization of 65163985 is 5 × 131 × 99487.
Since it has a total of 3 prime factors.
9 , 1 , 10 , 68 , 74 , 49 , 2274 , 1635 , 93704 , 32040 , 741677 , 744666 , 6766039 , 3677390 , 98327138 , 99724862 , 240990095 , 698863916 , 8449753683 , 1670223880
n×2
130327970
n×3
195491955
n×4
260655940
n×5
325819925
n÷2
32581992.5
n÷3
21721328.333333
n÷3
16290996.25
n÷5
13032797
n2
4246344941080225
n3
2.7670875804538E+23
n4
1.8031445358638E+31
n5
1.1750008348786E+39
2 √n
8072.4212600681
3 √n
402.41041433034
4 √n
89.846654139529
5 √n
36.542775261607
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-65163984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 65163985 can be divided by 8 positive divisors.
The sum of these divisors (counting 65163985) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111000100101001011010001
3
Ternary
11112121200011221
4
Quaternary
3320211023101
5
Quinary
113140221420
6
Senary
10244405041
8
Octal
370451321
10
Decimal
65163985
12
Duodecimal
199a6781
16
Hexadecimal
3e252d1
20
Vigesimal
10759j5
36
Base36
12soup
md5
48e80ef062e93200c6db45499a7a5a74
sha1
070e4cff150f5e4a497d2f27ef7e882a80c23995
sha256
eeb4d33cfe6e4fb68357fce0bf8c7e57fc979e85cd9b02e5ea60ffac1efa440f
sha512
2784ef663efe097c901d5a8797e75d8e1ba5065fe347a10a4df85ce2255b7b17acc6a06c4ab3ac363f761011348b985c191ef07f778cfaa70da9df1d8b6b4510
ripemd-160
51554e87ca4b5c4a2bd41b1b601013da87611da8
Diameter
130327970
Circumference
409437393.10927
Area
1.3340286071506E+16
Volume
1.1590749352791E+24
Surface area
5.3361144286023E+16
Circumference
409437393.10927
Perimeter
260655940
Area
4246344941080225
Diagonal
92155791.365277
Surface area
25478069646481350
Volume
2.7670875804538E+23
Space diagonal
112867332.84366
Perimeter
195491955
Area
1.8387212961035E+15
Altitude
56433666.421828
Surface area
1.8387212961035E+15
Volume
3.2610439871266E+22
Height
30718597.121759