64742271 is an odd 8-digits composite number following 64742270
and preceding 64742272 . In scientific notation, it is written as 6.4742271 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 39237720 positive integers (up to 64742271) that are relatively prime to 64742271.
64742271 has 8 divisors, whose sum is 94170624
The reverse of 64742271 is 17224746
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
sixty-four million seven hundred forty-two thousand two hundred seventy-one
Scientific notation
6.4742271 × 10^7
Engineering notation
6.4742271 × 10^6
Prime Factorization
3 × 11 × 1961887
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64742271
Product of the distinct prime numbers
The prime factorization of 64742271 is 3 × 11 × 1961887.
Since it has a total of 3 prime factors.
7 , 10 , 22 , 29 , 974 , 732 , 7496 , 4128 , 76409 , 95424 , 69436 , 276323 , 5771407 , 8954634 , 16006248 , 31106835 , 380308941 , 338765411 , 2906906530 , 4598638095
n×2
129484542
n×3
194226813
n×4
258969084
n×5
323711355
n÷2
32371135.5
n÷3
21580757
n÷3
16185567.75
n÷5
12948454.2
n2
4191561654237441
n3
2.7137122053185E+23
n4
1.7569189101274E+31
n5
1.1374692020449E+39
2 √n
8046.2581986909
3 √n
401.5404577756
4 √n
89.70093755748
5 √n
36.495354441933
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64742270
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64742271 can be divided by 8 positive divisors.
The sum of these divisors (counting 64742271) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110110111110001101111111
3
Ternary
11111211020200220
4
Quaternary
3312332031333
5
Quinary
113033223041
6
Senary
10231352423
8
Octal
366761577
10
Decimal
64742271
12
Duodecimal
19822713
16
Hexadecimal
3dbe37f
20
Vigesimal
104cfdb
36
Base36
12jngf
md5
07ef7fdf83b3302c63de1c83be993854
sha1
0fbd7e66659513cdebf840baef20e5a8cd4375ec
sha256
cb7ffda74f2d46d7c17cfc877e8f3fad2107340f91a991c381aade5b38496703
sha512
cf672a0d3f39bb3e27adc9d6cda7a65235f056560450cbc3b2ea9824cfea4956eec77037e736f9b3d4d1049eba6a0e710324ae88c0b864ca71eeba7fa83542ec
ripemd-160
71ca098c30fe7626ea0e60dd10b37e6da1a72c81
Diameter
129484542
Circumference
406787685.90064
Area
1.3168179300021E+16
Volume
1.1367171104247E+24
Surface area
5.2672717200084E+16
Circumference
406787685.90064
Perimeter
258969084
Area
4191561654237441
Diagonal
91559397.707034
Surface area
25149369925424646
Volume
2.7137122053185E+23
Space diagonal
112136902.76939
Perimeter
194226813
Area
1.8149994370492E+15
Altitude
56068451.384697
Surface area
1.8149994370492E+15
Volume
3.1981405042823E+22
Height
30519799.235678