64081569 is an odd 8-digits composite number following 64081568
and preceding 64081570 . In scientific notation, it is written as 6.4081569 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 42721044 positive integers (up to 64081569) that are relatively prime to 64081569.
64081569 has 4 divisors, whose sum is 85442096
The reverse of 64081569 is 96518046
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-four million eighty-one thousand five hundred sixty-nine
Scientific notation
6.4081569 × 10^7
Engineering notation
6.4081569 × 10^6
Prime Factorization
3 × 21360523
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
64081569
Product of the distinct prime numbers
The prime factorization of 64081569 is 3 × 21360523.
Since it has a total of 2 prime factors.
7 , 1 , 97 , 12 , 926 , 707 , 9383 , 8690 , 64330 , 48187 , 588950 , 97926 , 6781033 , 2394308 , 64138787 , 78080486 , 748470457 , 243624407 , 3432817551 , 8070740246
n×2
128163138
n×3
192244707
n×4
256326276
n×5
320407845
n÷2
32040784.5
n÷3
21360523
n÷3
16020392.25
n÷5
12816313.8
n2
4106447485501761
n3
2.6314759788706E+23
n4
1.6862910951184E+31
n5
1.0806017916591E+39
2 √n
8005.0964391443
3 √n
400.16986327263
4 √n
89.471204524943
5 √n
36.420560682539
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
-64081568
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 64081569 can be divided by 4 positive divisors.
The sum of these divisors (counting 64081569) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110100011100111010100001
3
Ternary
11110120200101110
4
Quaternary
3310130322201
5
Quinary
112401102234
6
Senary
10205253533
8
Octal
364347241
10
Decimal
64081569
12
Duodecimal
195642a9
16
Hexadecimal
3d1cea1
20
Vigesimal
100a3i9
36
Base36
125hnl
md5
35d72dccc0fbd59a18fdd4c17f278de1
sha1
c33f573d6bb154959c3ae74fa288eb95b01eb5b2
sha256
2a625f605e8e2dd4be2cdadad359c977516def9c19bfd39a3db1c2fe86865dcb
sha512
47090fe26cc93e14df13761212e660aa1f7aee5a374c438746114fc1ccc25e97155a8f02465f7ddcec2d90a9eec9f85db98b7802acb37446b8ba0372a51feed1
ripemd-160
c47b87ea2f19804664ff462a7626e77f44a81d99
Diameter
128163138
Circumference
402636372.80181
Area
1.2900785252805E+16
Volume
1.1022700804424E+24
Surface area
5.1603141011218E+16
Circumference
402636372.80181
Perimeter
256326276
Area
4106447485501761
Diagonal
90625023.977947
Surface area
24638684913010566
Volume
2.6314759788706E+23
Space diagonal
110992533.33673
Perimeter
192244707
Area
1.7781439208756E+15
Altitude
55496266.668365
Surface area
1.7781439208756E+15
Volume
3.1012241819815E+22
Height
30208341.325982