65164081 is an odd 8-digits composite number following 65164080
and preceding 65164082 . In scientific notation, it is written as 6.5164081 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 64650852 positive integers (up to 65164081) that are relatively prime to 65164081.
65164081 has 4 divisors, whose sum is 65677312
The reverse of 65164081 is 18046156
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixty-five million one hundred sixty-four thousand eighty-one
Scientific notation
6.5164081 × 10^7
Engineering notation
6.5164081 × 10^6
Prime Factorization
127 × 513103
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
65164081
Product of the distinct prime numbers
The prime factorization of 65164081 is 127 × 513103.
Since it has a total of 2 prime factors.
7 , 8 , 61 , 83 , 66 , 744 , 7752 , 8225 , 92433 , 16758 , 515270 , 437014 , 6291444 , 2624084 , 57754711 , 86920264 , 240722765 , 533406856 , 2291770145 , 9378635715
n×2
130328162
n×3
195492243
n×4
260656324
n×5
325820405
n÷2
32582040.5
n÷3
21721360.333333
n÷3
16291020.25
n÷5
13032816.2
n2
4246357452574561
n3
2.7670998099452E+23
n4
1.8031551615036E+31
n5
1.1750094899979E+39
2 √n
8072.4272062373
3 √n
402.41061194145
4 √n
89.846687230177
5 √n
36.542786028611
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
-65164080
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 65164081 can be divided by 4 positive divisors.
The sum of these divisors (counting 65164081) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111000100101001100110001
3
Ternary
11112121200022111
4
Quaternary
3320211030301
5
Quinary
113140222311
6
Senary
10244405321
8
Octal
370451461
10
Decimal
65164081
12
Duodecimal
199a6841
16
Hexadecimal
3e25331
20
Vigesimal
1075a41
36
Base36
12soxd
md5
2aa768dfe512172d97dafbfe8d7e106b
sha1
d49df5749755bc91782a460b0e89955e2f38aff8
sha256
562d82ba4ffbdc154375ac4d0b71df2ee8a9c4e479c002abb09a5fbb248d2ff6
sha512
46fcd83f4655dfa5462ddc5b876dab037c1d68b66e9bf927acaaa1219352ececc7970e239f8f0b063e4e3a9a7d670223a636f6dc48367868a6bc49f1a8454f49
ripemd-160
6d9ae069b4d80802fa605272716d6043d7decec1
Diameter
130328162
Circumference
409437996.29506
Area
1.3340325377525E+16
Volume
1.1590800579565E+24
Surface area
5.3361301510098E+16
Circumference
409437996.29506
Perimeter
260656324
Area
4246357452574561
Diagonal
92155927.129779
Surface area
25478144715447366
Volume
2.7670998099452E+23
Space diagonal
112867499.12053
Perimeter
195492243
Area
1.8387267137395E+15
Altitude
56433749.560267
Surface area
1.8387267137395E+15
Volume
3.2610583997205E+22
Height
30718642.376593