66799765 is an odd 8-digits composite number following 66799764
and preceding 66799766 . In scientific notation, it is written as 6.6799765 × 10^7.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 53381520 positive integers (up to 66799765) that are relatively prime to 66799765.
66799765 has 8 divisors, whose sum is 80247168
The reverse of 66799765 is 56799766
Previous prime number is 983
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
sixty-six million seven hundred ninety-nine thousand seven hundred sixty-five
Scientific notation
6.6799765 × 10^7
Engineering notation
6.6799765 × 10^6
Prime Factorization
5 × 983 × 13591
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66799765
Product of the distinct prime numbers
The prime factorization of 66799765 is 5 × 983 × 13591.
Since it has a total of 3 prime factors.
3 , 10 , 27 , 28 , 21 , 312 , 1050 , 8427 , 97449 , 1568 , 182450 , 632026 , 1430876 , 6888686 , 43994294 , 84718492 , 712029928 , 36039584 , 6189174544 , 158500119
n×2
133599530
n×3
200399295
n×4
267199060
n×5
333998825
n÷2
33399882.5
n÷3
22266588.333333
n÷3
16699941.25
n÷5
13359953
n2
4462208604055225
n3
2.9807448613187E+23
n4
1.9911305626104E+31
n5
1.330070536667E+39
2 √n
8173.1123202853
3 √n
405.74979730798
4 √n
90.405267104773
5 √n
36.724423497215
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66799764
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66799765 can be divided by 8 positive divisors.
The sum of these divisors (counting 66799765) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111110110100100010010101
3
Ternary
11122200210001101
4
Quaternary
3332310202111
5
Quinary
114100043030
6
Senary
10343430101
8
Octal
376644225
10
Decimal
66799765
12
Duodecimal
1a455331
16
Hexadecimal
3fb4895
20
Vigesimal
10h9j85
36
Base36
13rr11
md5
37b2a9244856475310d583d8ac3a8ad9
sha1
2954a6fd756a81f06ff6599f8b89d25b1a8c655a
sha256
3ee12cfa689f23acc8318bcee51ff7c7b3587dba4c89159ba0613c51c6c79842
sha512
2687d48fdd6a7f84bae142a1ae9d77c43c75754bfa27ab1bc451c5550f11364fda6e466fe3348ae2c32aef1e02e1806e8003a1c8d373645104eb1a8d39967b42
ripemd-160
78e5c120f083ed00f42d04bd4ed60feb61aae82b
Diameter
133599530
Circumference
419715301.97105
Area
1.4018441769285E+16
Volume
1.2485714878059E+24
Surface area
5.607376707714E+16
Circumference
419715301.97105
Perimeter
267199060
Area
4462208604055225
Diagonal
94469133.626336
Surface area
26773251624331350
Volume
2.9807448613187E+23
Space diagonal
115700586.91366
Perimeter
200399295
Area
1.9321930040487E+15
Altitude
57850293.456831
Surface area
1.9321930040487E+15
Volume
3.5128415073756E+22
Height
31489711.208779