64247788 is an even 8-digits composite number following 64247787
and preceding 64247789 . In scientific notation, it is written as 6.4247788 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 29203520 positive integers (up to 64247788) that are relatively prime to 64247788.
64247788 has 12 divisors, whose sum is 122654952
The reverse of 64247788 is 88774246
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixty-four million two hundred forty-seven thousand seven hundred eighty-eight
Scientific notation
6.4247788 × 10^7
Engineering notation
6.4247788 × 10^6
Prime Factorization
2 × 2 × 11 × 1460177
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
32123894
Product of the distinct prime numbers
The prime factorization of 64247788 is 2 × 2 × 11 × 1460177.
Since it has a total of 4 prime factors.
6 , 2 , 81 , 19 , 525 , 738 , 7579 , 7781 , 22596 , 73959 , 972307 , 222432 , 3661881 , 6690176 , 10130694 , 67956543 , 321289891 , 505500322 , 7742770665 , 1338075777
n×2
128495576
n×3
192743364
n×4
256991152
n×5
321238940
n÷2
32123894
n÷3
21415929.333333
n÷3
16061947
n÷5
12849557.6
n2
4127778262892944
n3
2.6520062274535E+23
n4
1.7038553387611E+31
n5
1.0946893658739E+39
2 √n
8015.4717889841
3 √n
400.51556020868
4 √n
89.529167252824
5 √n
36.439435120044
1 , 2 , 4 , 11 , 22 , 44 , 1460177 , 2920354 , 5840708 , 16061947 , 32123894 , 64247788
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64247787
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64247788 can be divided by 12 positive divisors.
The sum of these divisors (counting 64247788) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11110101000101011111101100
3
Ternary
11110220010101201
4
Quaternary
3311011133230
5
Quinary
112421412123
6
Senary
10213015244
8
Octal
365053754
10
Decimal
64247788
12
Duodecimal
19624524
16
Hexadecimal
3d457ec
20
Vigesimal
101aj98
36
Base36
1291ws
md5
15c39ce99c3ec8dd49111f5eac33204e
sha1
5a9f190d6f03e3d353e48a1f97a3c4418445e775
sha256
ab3577990135cd8aa24db6658e51d261853463bca04f314b4fbd7a00fd5dc313
sha512
8b7ccd27669f754822f759f76b027467aa25bef92d91adb55fa9ccf7f8cfd64a662b86c4f87ca9c1393373a0abe1cec5cd539ab4be8e072c47fecba25670ff90
ripemd-160
ed6ccb2048e2d14f308da67c46000c6766a3c72b
Diameter
128495576
Circumference
403680757.58039
Area
1.2967797866352E+16
Volume
1.110869770859E+24
Surface area
5.1871191465408E+16
Circumference
403680757.58039
Perimeter
256991152
Area
4127778262892944
Diagonal
90860093.142071
Surface area
24766669577357664
Volume
2.6520062274535E+23
Space diagonal
111280433.08991
Perimeter
192743364
Area
1.7873804184272E+15
Altitude
55640216.544957
Surface area
1.7873804184272E+15
Volume
3.1254193119689E+22
Height
30286697.714024