65161009 is an odd 8-digits composite number following 65161008
and preceding 65161010 . In scientific notation, it is written as 6.5161009 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 63931504 positive integers (up to 65161009) that are relatively prime to 65161009.
65161009 has 4 divisors, whose sum is 66390516
The reverse of 65161009 is 90016156
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
sixty-five million one hundred sixty-one thousand nine
Scientific notation
6.5161009 × 10^7
Engineering notation
6.5161009 × 10^6
Prime Factorization
53 × 1229453
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
65161009
Product of the distinct prime numbers
The prime factorization of 65161009 is 53 × 1229453.
Since it has a total of 2 prime factors.
10 , 4 , 92 , 85 , 884 , 283 , 2509 , 6012 , 32915 , 89688 , 176198 , 554791 , 1210626 , 2758179 , 5226835 , 39203214 , 394636390 , 957381358 , 5902404632 , 5230982773
n×2
130322018
n×3
195483027
n×4
260644036
n×5
325805045
n÷2
32580504.5
n÷3
21720336.333333
n÷3
16290252.25
n÷5
13032201.8
n2
4245957093898081
n3
2.7667084840911E+23
n4
1.8028151643223E+31
n5
1.1747325514774E+39
2 √n
8072.2369266517
3 √n
402.40428828989
4 √n
89.845628311297
5 √n
36.542441478196
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
-65161008
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 65161009 can be divided by 4 positive divisors.
The sum of these divisors (counting 65161009) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111000100100011100110001
3
Ternary
11112121112002201
4
Quaternary
3320210130301
5
Quinary
113140123014
6
Senary
10244343201
8
Octal
370443461
10
Decimal
65161009
12
Duodecimal
199a4b01
16
Hexadecimal
3e24731
20
Vigesimal
10752a9
36
Base36
12smk1
md5
7b0725822ba2171772284c5b1557a5d2
sha1
14d839cba7ec91317c0e122316382897830f5b9d
sha256
d85702c1ec4e195df95daa0df1eebaa1ec8e29dcf7abae1d0edf0a580a5e06e1
sha512
2ab8a1ed287861df53d2a6c6fe73e195883953fee631cf00e9061d9f34bf1c3a84f50c1ab3ca325c9a1a45b80c126cd92c63278121919a057515b47403cb9f35
ripemd-160
1c560c124066de5ac387d4d7bc206c3bcbd375fc
Diameter
130322018
Circumference
409418694.3498
Area
1.3339067613648E+16
Volume
1.158916139766E+24
Surface area
5.3356270454591E+16
Circumference
409418694.3498
Perimeter
260644036
Area
4245957093898081
Diagonal
92151582.665715
Surface area
25475742563388486
Volume
2.7667084840911E+23
Space diagonal
112862178.26045
Perimeter
195483027
Area
1.8385533533472E+15
Altitude
56431089.130226
Surface area
1.8385533533472E+15
Volume
3.2605972177786E+22
Height
30717194.221905