66698727 is an odd 8-digits composite number following 66698726
and preceding 66698728 . In scientific notation, it is written as 6.6698727 × 10^7.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 44465816 positive integers (up to 66698727) that are relatively prime to 66698727.
66698727 has 4 divisors, whose sum is 88931640
The reverse of 66698727 is 72789666
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
sixty-six million six hundred ninety-eight thousand seven hundred twenty-seven
Scientific notation
6.6698727 × 10^7
Engineering notation
6.6698727 × 10^6
Prime Factorization
3 × 22232909
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66698727
Product of the distinct prime numbers
The prime factorization of 66698727 is 3 × 22232909.
Since it has a total of 2 prime factors.
5 , 7 , 43 , 98 , 931 , 947 , 2872 , 1928 , 40904 , 54808 , 857991 , 554236 , 7391187 , 1152272 , 86264330 , 61888343 , 731986999 , 560292778 , 5825604432 , 4701028108
n×2
133397454
n×3
200096181
n×4
266794908
n×5
333493635
n÷2
33349363.5
n÷3
22232909
n÷3
16674681.75
n÷5
13339745.4
n2
4448720183420529
n3
2.9672397301336E+23
n4
1.9791111270373E+31
n5
1.3200419276492E+39
2 √n
8166.9288597367
3 √n
405.54512176267
4 √n
90.371062070425
5 √n
36.713307262583
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66698726
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66698727 can be divided by 4 positive divisors.
The sum of these divisors (counting 66698727) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111110011011110111100111
3
Ternary
11122111122110020
4
Quaternary
3332123313213
5
Quinary
114033324402
6
Senary
10341330223
8
Octal
376336747
10
Decimal
66698727
12
Duodecimal
1a406973
16
Hexadecimal
3f9bde7
20
Vigesimal
10gh6g7
36
Base36
13pl2f
md5
9799895543903389ef09bc3fcde40cdc
sha1
1530ab1e14e3d16fd69a0602ceba028091008dd2
sha256
0507d0ad0349b157dc8bb9283026106cb05be7fef4337cf9287e89017a049333
sha512
9779dede5bda63650fc9ab2a9b18e3992656d63e5cd7e107fdd80bae9b4fe8c6afb876757b3dd97ba8890e4b7de383d1355fb595cffd62e461bcddd6fef9be5b
ripemd-160
b2f7fa5781cce10c1fedcd0c2b892cfe5b340dc3
Diameter
133397454
Circumference
419080461.49398
Area
1.3976066646111E+16
Volume
1.2429144716836E+24
Surface area
5.5904266584442E+16
Circumference
419080461.49398
Perimeter
266794908
Area
4448720183420529
Diagonal
94326244.316421
Surface area
26692321100523174
Volume
2.9672397301336E+23
Space diagonal
115525583.96417
Perimeter
200096181
Area
1.9263523465854E+15
Altitude
57762791.982083
Surface area
1.9263523465854E+15
Volume
3.4969255576393E+22
Height
31442081.438807