64831965 is an odd 8-digits composite number following 64831964
and preceding 64831966 . In scientific notation, it is written as 6.4831965 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 28528640 positive integers (up to 64831965) that are relatively prime to 64831965.
64831965 has 32 divisors, whose sum is 87907680
The reverse of 64831965 is 56913846
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-four million eight hundred thirty-one thousand nine hundred sixty-five
Scientific notation
6.4831965 × 10^7
Engineering notation
6.4831965 × 10^6
Prime Factorization
33 × 29 × 5 × 17 × 797
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
64831965
Product of the distinct prime numbers
The prime factorization of 64831965 is 33 × 29 × 5 × 17 × 797.
Since it has a total of 5 prime factors.
3 , 3 , 34 , 42 , 748 , 184 , 1676 , 9971 , 99101 , 9913 , 940287 , 435791 , 2662909 , 6445126 , 35127805 , 52015160 , 739596511 , 339012563 , 4742301935 , 2394873450
n×2
129663930
n×3
194495895
n×4
259327860
n×5
324159825
n÷2
32415982.5
n÷3
21610655
n÷3
16207991.25
n÷5
12966393
n2
4203183685761225
n3
2.7250065760384E+23
n4
1.7666753096249E+31
n5
1.1453703183997E+39
2 √n
8051.8299162364
3 √n
401.72580371193
4 √n
89.731989369658
5 √n
36.50546098216
1 , 5 , 17 , 29 , 33 , 85 , 145 , 165 , 493 , 561 , 797 , 957 , 2465 , 2805 , 3985 , 4785 , 13549 , 16269 , 23113 , 26301 , 67745 , 81345 , 115565 , 131505 , 392921 , 447117 , 762729 , 1964605 , 2235585 , 3813645 , 12966393 , 64831965
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64831964
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64831965 can be divided by 32 positive divisors.
The sum of these divisors (counting 64831965) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11110111010100000111011101
3
Ternary
11111222210201220
4
Quaternary
3313110013131
5
Quinary
113044110330
6
Senary
10233323553
8
Octal
367240735
10
Decimal
64831965
12
Duodecimal
198665b9
16
Hexadecimal
3dd41dd
20
Vigesimal
1053ji5
36
Base36
12lknx
md5
d8ae75e437bb764f3dda51e585becab2
sha1
1be97a22bc9af125983dc06c65344494b69cfaf7
sha256
1994630bb8784777da46351492be809a0c2acf624d0795d9e6fd6da06a1b8725
sha512
9d5d904923377ffeb1226f4737f169d90673d19e30a541efb5b4e3e185064a231daccbe0a8ef334aa964a5a6a4e937f41b6944ad5fb2cd7e54b8c9d4564ad9bb
ripemd-160
6830e7c70afc7782d1b592d2fed450f14b0d64c0
Diameter
129663930
Circumference
407351249.92358
Area
1.3204690988876E+16
Volume
1.1414480853688E+24
Surface area
5.2818763955504E+16
Circumference
407351249.92358
Perimeter
259327860
Area
4203183685761225
Diagonal
91686244.178298
Surface area
25219102114567350
Volume
2.7250065760384E+23
Space diagonal
112292257.33453
Perimeter
194495895
Area
1.8200319243208E+15
Altitude
56146128.667264
Surface area
1.8200319243208E+15
Volume
3.2114510478245E+22
Height
30562081.392766