64755749 is an odd 8-digits composite number following 64755748
and preceding 64755750 . In scientific notation, it is written as 6.4755749 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 64343136 positive integers (up to 64755749) that are relatively prime to 64755749.
64755749 has 4 divisors, whose sum is 65168364
The reverse of 64755749 is 94755746
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-four million seven hundred fifty-five thousand seven hundred forty-nine
Scientific notation
6.4755749 × 10^7
Engineering notation
6.4755749 × 10^6
Prime Factorization
157 × 412457
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
64755749
Product of the distinct prime numbers
The prime factorization of 64755749 is 157 × 412457.
Since it has a total of 2 prime factors.
9 , 9 , 73 , 40 , 403 , 264 , 3611 , 6048 , 9210 , 83104 , 5793 , 463868 , 6346505 , 5923892 , 48123975 , 44676452 , 587001992 , 55789489 , 4198913956 , 3509177947
n×2
129511498
n×3
194267247
n×4
259022996
n×5
323778745
n÷2
32377874.5
n÷3
21585249.666667
n÷3
16188937.25
n÷5
12951149.8
n2
4193307028551001
n3
2.7154073742078E+23
n4
1.7583823835695E+31
n5
1.1386536827645E+39
2 √n
8047.0956872651
3 √n
401.56831997803
4 √n
89.705605662439
5 √n
36.496873830811
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
-64755748
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 64755749 can be divided by 4 positive divisors.
The sum of these divisors (counting 64755749) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110111000001100000100101
3
Ternary
11111211221012002
4
Quaternary
3313001200211
5
Quinary
113034140444
6
Senary
10231535045
8
Octal
367014045
10
Decimal
64755749
12
Duodecimal
1982a485
16
Hexadecimal
3dc1825
20
Vigesimal
104e979
36
Base36
12jxut
md5
de074a4b9e34ccd0154bf1cb0b0ebcaf
sha1
f1f73f76d83c33f1d80c27d07bc8d4236895d5cf
sha256
e7a10a043e38efee815ced8c4f5d395f06ab516a05e090f141ed31cdae7eacde
sha512
f38e6b9213544b9bf8200cf3251f5c7503a5d51ea655f71dafcffded6f9419a7e7e5483ee7404b68db6cdf78dafee4eb8659b10364cae01f2644570775737a5f
ripemd-160
0895284b6790adf8834ab9d8017b35a59e84aac0
Diameter
129511498
Circumference
406872370.67221
Area
1.3173662555142E+16
Volume
1.1374271811087E+24
Surface area
5.2694650220569E+16
Circumference
406872370.67221
Perimeter
259022996
Area
4193307028551001
Diagonal
91578458.477428
Surface area
25159842171306006
Volume
2.7154073742078E+23
Space diagonal
112160247.35018
Perimeter
194267247
Area
1.8157552062965E+15
Altitude
56080123.675089
Surface area
1.8157552062965E+15
Volume
3.2001382799772E+22
Height
30526152.825809