64797788 is an even 8-digits composite number following 64797787
and preceding 64797789 . In scientific notation, it is written as 6.4797788 × 10^7.
The sum of its digits is 56. It has a total of 4 prime factors and 12 positive divisors.
There are 29453520 positive integers (up to 64797788) that are relatively prime to 64797788.
64797788 has 12 divisors, whose sum is 123704952
The reverse of 64797788 is 88779746
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 56
Digital Root 2
Name
sixty-four million seven hundred ninety-seven thousand seven hundred eighty-eight
Scientific notation
6.4797788 × 10^7
Engineering notation
6.4797788 × 10^6
Prime Factorization
2 × 2 × 11 × 1472677
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
32398894
Product of the distinct prime numbers
The prime factorization of 64797788 is 2 × 2 × 11 × 1472677.
Since it has a total of 4 prime factors.
4 , 1 , 92 , 27 , 461 , 766 , 6541 , 2775 , 17179 , 72052 , 519246 , 68742 , 4103382 , 4682942 , 89078407 , 12440080 , 787633567 , 739156354 , 9109403585 , 6762984705
n×2
129595576
n×3
194393364
n×4
259191152
n×5
323988940
n÷2
32398894
n÷3
21599262.666667
n÷3
16199447
n÷5
12959557.6
n2
4198753329692944
n3
2.7206992812174E+23
n4
1.7629529523608E+31
n5
1.1423545166105E+39
2 √n
8049.7073238721
3 √n
401.65519967111
4 √n
89.720161189512
5 √n
36.50161130613
1 , 2 , 4 , 11 , 22 , 44 , 1472677 , 2945354 , 5890708 , 16199447 , 32398894 , 64797788
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
-64797787
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 64797788 can be divided by 12 positive divisors.
The sum of these divisors (counting 64797788) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11110111001011110001011100
3
Ternary
11111221001212002
4
Quaternary
3313023301130
5
Quinary
113042012123
6
Senary
10232501432
8
Octal
367136134
10
Decimal
64797788
12
Duodecimal
1984a878
16
Hexadecimal
3dcbc5c
20
Vigesimal
104je98
36
Base36
12kuak
md5
55ea5ad92dffa8768472755f22602271
sha1
bf0155f532ec3e40f528222f91d219d364a62f23
sha256
07b6fc83298019803923dd0be91d7886c0d58185cb518aef20e9de6bfd5f0a3c
sha512
2fcafcfaa3a56546d70adf73f58c3b008e0b73d1ca94328e5f7216f86123cfcbf4f33bf7f35a2753db803910d0adcf5f0197774b5033496da6bbf04c10b8124c
ripemd-160
7a9bd02b614e886124f34c37d731491beaf4c21f
Diameter
129595576
Circumference
407136509.49934
Area
1.3190772614799E+16
Volume
1.1396438499333E+24
Surface area
5.2763090459196E+16
Circumference
407136509.49934
Perimeter
259191152
Area
4198753329692944
Diagonal
91637910.601377
Surface area
25192519978157664
Volume
2.7206992812174E+23
Space diagonal
112233061.03408
Perimeter
194393364
Area
1.8181135238693E+15
Altitude
56116530.517038
Surface area
1.8181135238693E+15
Volume
3.206374852197E+22
Height
30545970.200459