64761331 is an odd 8-digits composite number following 64761330
and preceding 64761332 . In scientific notation, it is written as 6.4761331 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 63980992 positive integers (up to 64761331) that are relatively prime to 64761331.
64761331 has 4 divisors, whose sum is 65541672
The reverse of 64761331 is 13316746
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixty-four million seven hundred sixty-one thousand three hundred thirty-one
Scientific notation
6.4761331 × 10^7
Engineering notation
6.4761331 × 10^6
Prime Factorization
83 × 780257
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
64761331
Product of the distinct prime numbers
The prime factorization of 64761331 is 83 × 780257.
Since it has a total of 2 prime factors.
1 , 8 , 99 , 86 , 274 , 968 , 7915 , 5115 , 6878 , 41028 , 387517 , 183805 , 1752755 , 9621318 , 76382464 , 39266048 , 625637533 , 462421258 , 7752259669 , 537505860
n×2
129522662
n×3
194283993
n×4
259045324
n×5
323806655
n÷2
32380665.5
n÷3
21587110.333333
n÷3
16190332.75
n÷5
12952266.2
n2
4194029992891561
n3
2.7161096459358E+23
n4
1.7589887581274E+31
n5
1.1391445319037E+39
2 √n
8047.4425129975
3 √n
401.57985815542
4 √n
89.707538774607
5 √n
36.497503021357
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
-64761330
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 64761331 can be divided by 4 positive divisors.
The sum of these divisors (counting 64761331) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110111000010110111110011
3
Ternary
11111212012211211
4
Quaternary
3313002313303
5
Quinary
113034330311
6
Senary
10232020551
8
Octal
367026763
10
Decimal
64761331
12
Duodecimal
19831757
16
Hexadecimal
3dc2df3
20
Vigesimal
104f36b
36
Base36
12k25v
md5
8fe960067026671f110ff0d8eed4446b
sha1
666fdf19fcee0f4b07fdbbee96183aa5b12f5adf
sha256
2ab9ed282b33a9586e675e076e3061dc18d35f42c07d619219e8bf6c85e6708c
sha512
164090dc6d111feebdcc5004449cfe4de2d0849754c8eb944dbf3d83dd22089b65efd50ad30831cf39e52228d7abe5e5e021fdba0f3cca0fc0fa7efcbaeab7d2
ripemd-160
3d921e4278a2021fc827dcb5257db3d6bd0ef0aa
Diameter
129522662
Circumference
406907443.41259
Area
1.3175933814603E+16
Volume
1.1377213480022E+24
Surface area
5.2703735258414E+16
Circumference
406907443.41259
Perimeter
259045324
Area
4194029992891561
Diagonal
91586352.617533
Surface area
25164179957349366
Volume
2.7161096459358E+23
Space diagonal
112169915.65779
Perimeter
194283993
Area
1.816068259039E+15
Altitude
56084957.828893
Surface area
1.816068259039E+15
Volume
3.2009659151456E+22
Height
30528784.205844