65239969 is an odd 8-digits composite number following 65239968
and preceding 65239970 . In scientific notation, it is written as 6.5239969 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 64567296 positive integers (up to 65239969) that are relatively prime to 65239969.
65239969 has 4 divisors, whose sum is 65912644
The reverse of 65239969 is 96993256
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
sixty-five million two hundred thirty-nine thousand nine hundred sixty-nine
Scientific notation
6.5239969 × 10^7
Engineering notation
6.5239969 × 10^6
Prime Factorization
97 × 672577
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
65239969
Product of the distinct prime numbers
The prime factorization of 65239969 is 97 × 672577.
Since it has a total of 2 prime factors.
5 , 5 , 2 , 3 , 947 , 966 , 6806 , 3040 , 28384 , 44762 , 874803 , 440166 , 8685857 , 7162824 , 8803020 , 52693145 , 588691545 , 846949917 , 203942509 , 3913224859
n×2
130479938
n×3
195719907
n×4
260959876
n×5
326199845
n÷2
32619984.5
n÷3
21746656.333333
n÷3
16309992.25
n÷5
13047993.8
n2
4256253555120961
n3
2.7767784999223E+23
n4
1.811569432548E+31
n5
1.1818673362078E+39
2 √n
8077.1262835244
3 √n
402.56676284102
4 √n
89.872833957344
5 √n
36.551293378036
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
-65239968
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 65239969 can be divided by 4 positive divisors.
The sum of these divisors (counting 65239969) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111000110111101110100001
3
Ternary
11112202112102011
4
Quaternary
3320313232201
5
Quinary
113200134334
6
Senary
10250152521
8
Octal
370675641
10
Decimal
65239969
12
Duodecimal
19a22741
16
Hexadecimal
3e37ba1
20
Vigesimal
107eji9
36
Base36
12ubhd
md5
96822d7c0bc82545026aa606017c2236
sha1
388fb96ac99d0f821b98eef803650da4d4a45185
sha256
cbbbaa1ca6059f2528de244f5aeea484c3f2a7ba4872596037d0c72235755373
sha512
9fbc5ea20cff148831330b73c79585a79de0bd3ef0ba9365aede1d69a5820f9fe2299d6ae3caf902c6b4ffff6aaf4b44fe6a1459832ad3851045f038bc020205
ripemd-160
e9132fef3f027d26d0c3ef9d9364edef2d9836b8
Diameter
130479938
Circumference
409914814.66165
Area
1.3371414900583E+16
Volume
1.1631342581336E+24
Surface area
5.3485659602334E+16
Circumference
409914814.66165
Perimeter
260959876
Area
4256253555120961
Diagonal
92263248.9686
Surface area
25537521330725766
Volume
2.7767784999223E+23
Space diagonal
112998940.99222
Perimeter
195719907
Area
1.8430118518413E+15
Altitude
56499470.496109
Surface area
1.8430118518413E+15
Volume
3.2724648452468E+22
Height
30754416.322867