66777344 is an even 8-digits composite number following 66777343
and preceding 66777345 . In scientific notation, it is written as 6.6777344 × 10^7.
The sum of its digits is 44. It has a total of 9 prime factors and 18 positive divisors.
There are 33388544 positive integers (up to 66777344) that are relatively prime to 66777344.
66777344 has 18 divisors, whose sum is 133294350
The reverse of 66777344 is 44377766
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-six million seven hundred seventy-seven thousand three hundred forty-four
Scientific notation
6.6777344 × 10^7
Engineering notation
6.6777344 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 260849
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
9
Total number of prime factors
rad
Radical
521698
Product of the distinct prime numbers
The prime factorization of 66777344 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 260849.
Since it has a total of 9 prime factors.
1 , 2 , 67 , 63 , 340 , 110 , 8784 , 4940 , 66662 , 16378 , 936885 , 543813 , 1718201 , 5707134 , 94387072 , 69793814 , 860142642 , 107166979 , 3171033983 , 4223671586
n×2
133554688
n×3
200332032
n×4
267109376
n×5
333886720
n÷2
33388672
n÷3
22259114.666667
n÷3
16694336
n÷5
13355468.8
n2
4459213671694336
n3
2.9777444532424E+23
n4
1.9884586569826E+31
n5
1.327839877671E+39
2 √n
8171.7405734641
3 √n
405.70439627891
4 √n
90.397680133199
5 √n
36.721957893124
1 , 2 , 4 , 8 , 16 , 32 , 64 , 128 , 256 , 260849 , 521698 , 1043396 , 2086792 , 4173584 , 8347168 , 16694336 , 33388672 , 66777344
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66777343
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66777344 can be divided by 18 positive divisors.
The sum of these divisors (counting 66777344) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
11111110101111000100000000
3
Ternary
11122122122021222
4
Quaternary
3332233010000
5
Quinary
114043333334
6
Senary
10343134212
8
Octal
376570400
10
Decimal
66777344
12
Duodecimal
1a444368
16
Hexadecimal
3faf100
20
Vigesimal
10h7374
36
Base36
13r9q8
md5
74f6a3386736f24824b0c6ee522b0b24
sha1
e7141333636cbf4cf769d758c1829e7c6b93fb0c
sha256
52b58873fab730b8dd1394491e476707ae6ad7cb086ffb515820361bcc120ba4
sha512
3fb94959b1b288dd0b52ea2ebd85c6cd811e07f0ca125b018d65f8da4b2bc7d25a04b55207c4c89e2d8289b91304c2e6dcce116eac4cd5c12a14d59c75792352
ripemd-160
e53d38d64c9860628960e93966fe90a514bf865c
Diameter
133554688
Circumference
419574426.67328
Area
1.4009032911782E+16
Volume
1.2473146798099E+24
Surface area
5.6036131647128E+16
Circumference
419574426.67328
Perimeter
267109376
Area
4459213671694336
Diagonal
94437425.544054
Surface area
26755282030166016
Volume
2.9777444532424E+23
Space diagonal
115661752.6025
Perimeter
200332032
Area
1.9308961602951E+15
Altitude
57830876.301252
Surface area
1.9308961602951E+15
Volume
3.5093054925472E+22
Height
31479141.848018