66777782 is an even 8-digits composite number following 66777781
and preceding 66777783 . In scientific notation, it is written as 6.6777782 × 10^7.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 32218560 positive integers (up to 66777782) that are relatively prime to 66777782.
66777782 has 16 divisors, whose sum is 103696512
The reverse of 66777782 is 28777766
Previous prime number is 397
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
sixty-six million seven hundred seventy-seven thousand seven hundred eighty-two
Scientific notation
6.6777782 × 10^7
Engineering notation
6.6777782 × 10^6
Prime Factorization
2 × 31 × 397 × 2713
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66777782
Product of the distinct prime numbers
The prime factorization of 66777782 is 2 × 31 × 397 × 2713.
Since it has a total of 4 prime factors.
5 , 4 , 32 , 85 , 852 , 992 , 3804 , 9180 , 85080 , 50117 , 743801 , 756813 , 3055663 , 2831046 , 77478160 , 28255116 , 127256500 , 369004563 , 5903755385 , 2466949852
n×2
133555564
n×3
200333346
n×4
267111128
n×5
333888910
n÷2
33388891
n÷3
22259260.666667
n÷3
16694445.5
n÷5
13355556.4
n2
4459272168839524
n3
2.9778030476943E+23
n4
1.9885108275787E+31
n5
1.3278834254869E+39
2 √n
8171.7673730962
3 √n
405.705283297
4 √n
90.397828364935
5 √n
36.722006065676
1 , 2 , 31 , 62 , 397 , 794 , 2713 , 5426 , 12307 , 24614 , 84103 , 168206 , 1077061 , 2154122 , 33388891 , 66777782
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66777781
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66777782 can be divided by 16 positive divisors.
The sum of these divisors (counting 66777782) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111110101111001010110110
3
Ternary
11122122122220012
4
Quaternary
3332233022312
5
Quinary
114043342112
6
Senary
10343140222
8
Octal
376571266
10
Decimal
66777782
12
Duodecimal
1a444672
16
Hexadecimal
3faf2b6
20
Vigesimal
10h7492
36
Base36
13ra2e
md5
be91a1955b4ea76e1d73fe494bf6dcc9
sha1
6afed28c9f9753fbbced1320cc546d87f0c7e7db
sha256
bda842f5aa2b96c222a8a5aec53767d3af9df166f62e40159c21ba695abcea7c
sha512
04b11f46652936965c0415cd6efcd48fdd70d34328ce45ccc021b581578031ceab7b7e145cba81571257d7cbdd7504ba0b8404beb61ff79c1e917f8684ac5469
ripemd-160
8e7c674f817de7436e43c18bff7959f8971f61b5
Diameter
133555564
Circumference
419577178.70844
Area
1.4009216685984E+16
Volume
1.2473392237965E+24
Surface area
5.6036866743935E+16
Circumference
419577178.70844
Perimeter
267111128
Area
4459272168839524
Diagonal
94438044.969594
Surface area
26755633013037144
Volume
2.9778030476943E+23
Space diagonal
115662511.24076
Perimeter
200333346
Area
1.930921490302E+15
Altitude
57831255.620379
Surface area
1.930921490302E+15
Volume
3.509374546771E+22
Height
31479348.323198