64742771 is an odd 8-digits composite number following 64742770
and preceding 64742772 . In scientific notation, it is written as 6.4742771 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 64668072 positive integers (up to 64742771) that are relatively prime to 64742771.
64742771 has 4 divisors, whose sum is 64817472
The reverse of 64742771 is 17724746
Previous prime number is 877
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-four million seven hundred forty-two thousand seven hundred seventy-one
Scientific notation
6.4742771 × 10^7
Engineering notation
6.4742771 × 10^6
Prime Factorization
877 × 73823
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
64742771
Product of the distinct prime numbers
The prime factorization of 64742771 is 877 × 73823.
Since it has a total of 2 prime factors.
7 , 8 , 31 , 61 , 82 , 836 , 5248 , 7674 , 67525 , 45694 , 635498 , 788164 , 3402422 , 6855307 , 86353851 , 66276877 , 219391043 , 303840720 , 3126327409 , 2474614639
n×2
129485542
n×3
194228313
n×4
258971084
n×5
323713855
n÷2
32371385.5
n÷3
21580923.666667
n÷3
16185692.75
n÷5
12948554.2
n2
4191626396758441
n3
2.7137750792289E+23
n4
1.7569731850002E+31
n5
1.1375131256961E+39
2 √n
8046.2892689736
3 √n
401.5414914625
4 √n
89.701110745484
5 √n
36.49541081197
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
-64742770
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 64742771 can be divided by 4 positive divisors.
The sum of these divisors (counting 64742771) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110110111110010101110011
3
Ternary
11111211021101102
4
Quaternary
3312332111303
5
Quinary
113033232041
6
Senary
10231355015
8
Octal
366762563
10
Decimal
64742771
12
Duodecimal
19822a6b
16
Hexadecimal
3dbe573
20
Vigesimal
104cgib
36
Base36
12jnub
md5
3a63d3cdaf9366f1ecb440e525d2cb4c
sha1
eb8596dbb6b00be6208af18779c2a9b4f8428484
sha256
383b9fb80f788854c1db9eb2da6cc6a08928341fb318a833279843ff59a0427f
sha512
afc48d44b252032a457439375be74ce852de3c6ff1b42643aae9ebe3e60f5db2d1c7f242f4e3b76c95331ebfbed16f8b0e8c3cb480b4550e93450e0d2b8ef3de
ripemd-160
e1c3a0f5e89bd1ed73a32f740bc59e0777a7737e
Diameter
129485542
Circumference
406790827.49329
Area
1.3168382694649E+16
Volume
1.1367434469867E+24
Surface area
5.2673530778597E+16
Circumference
406790827.49329
Perimeter
258971084
Area
4191626396758441
Diagonal
91560104.813816
Surface area
25149758380550646
Volume
2.7137750792289E+23
Space diagonal
112137768.7948
Perimeter
194228313
Area
1.8150274713831E+15
Altitude
56068884.397398
Surface area
1.8150274713831E+15
Volume
3.1982146018963E+22
Height
30520034.937939