64756971 is an odd 8-digits composite number following 64756970
and preceding 64756972 . In scientific notation, it is written as 6.4756971 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 41461056 positive integers (up to 64756971) that are relatively prime to 64756971.
64756971 has 24 divisors, whose sum is 97278480
The reverse of 64756971 is 17965746
Previous prime number is 1093
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-four million seven hundred fifty-six thousand nine hundred seventy-one
Scientific notation
6.4756971 × 10^7
Engineering notation
6.4756971 × 10^6
Prime Factorization
3 × 3 × 29 × 1093 × 227
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21585657
Product of the distinct prime numbers
The prime factorization of 64756971 is 3 × 3 × 29 × 1093 × 227.
Since it has a total of 5 prime factors.
10 , 7 , 16 , 77 , 712 , 37 , 50 , 2073 , 55480 , 28453 , 525490 , 334295 , 9756024 , 8998279 , 94585406 , 82207191 , 675682223 , 174563450 , 5574984204 , 4429133136
n×2
129513942
n×3
194270913
n×4
259027884
n×5
323784855
n÷2
32378485.5
n÷3
21585657
n÷3
16189242.75
n÷5
12951394.2
n2
4193465293094841
n3
2.7155611037445E+23
n4
1.7585151164391E+31
n5
1.1387611239831E+39
2 √n
8047.1716149216
3 √n
401.57084594886
4 √n
89.706028866078
5 √n
36.497011575625
1 , 3 , 9 , 29 , 87 , 227 , 261 , 681 , 1093 , 2043 , 3279 , 6583 , 9837 , 19749 , 31697 , 59247 , 95091 , 248111 , 285273 , 744333 , 2232999 , 7195219 , 21585657 , 64756971
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64756970
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64756971 can be divided by 24 positive divisors.
The sum of these divisors (counting 64756971) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11110111000001110011101011
3
Ternary
11111211222212100
4
Quaternary
3313001303223
5
Quinary
113034210341
6
Senary
10231544443
8
Octal
367016353
10
Decimal
64756971
12
Duodecimal
1982b123
16
Hexadecimal
3dc1ceb
20
Vigesimal
104ec8b
36
Base36
12jysr
md5
771f7d1799119cef01ddcd7235d6fa7b
sha1
1cd327802cd8eb45477336c938dfe489b46b7b85
sha256
5210feb97403b9df43f17b2ec57928236c371785c8bf0d6531366acbf970310b
sha512
46a5808515c373ee45d5867d5113823e59c913aa8261177933020a57bfba78c04b642d228826e2b92944b7f1b46dfd22630d2d23e7d492a106c641534d01ce94
ripemd-160
aa9d0e53e5330de41ed4e5947c4f46aac63b49ce
Diameter
129513942
Circumference
406880048.72465
Area
1.3174159757871E+16
Volume
1.1374915751864E+24
Surface area
5.2696639031482E+16
Circumference
406880048.72465
Perimeter
259027884
Area
4193465293094841
Diagonal
91580186.646401
Surface area
25160791758569046
Volume
2.7155611037445E+23
Space diagonal
112162363.91626
Perimeter
194270913
Area
1.8158237368542E+15
Altitude
56081181.958132
Surface area
1.8158237368542E+15
Volume
3.2003194519736E+22
Height
30526728.882134