66879906 is an even 8-digits composite number following 66879905
and preceding 66879907 . In scientific notation, it is written as 6.6879906 × 10^7.
The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors.
There are 21063504 positive integers (up to 66879906) that are relatively prime to 66879906.
66879906 has 32 divisors, whose sum is 141281280
The reverse of 66879906 is 60997866
Previous prime number is 83
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
sixty-six million eight hundred seventy-nine thousand nine hundred six
Scientific notation
6.6879906 × 10^7
Engineering notation
6.6879906 × 10^6
Prime Factorization
2 × 3 × 23 × 83 × 5839
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
66879906
Product of the distinct prime numbers
The prime factorization of 66879906 is 2 × 3 × 23 × 83 × 5839.
Since it has a total of 5 prime factors.
10 , 7 , 3 , 59 , 121 , 926 , 8874 , 7366 , 94498 , 86110 , 33993 , 59002 , 10136 , 1872257 , 5871321 , 33067049 , 31805635 , 683431986 , 7256788449 , 921202518
n×2
133759812
n×3
200639718
n×4
267519624
n×5
334399530
n÷2
33439953
n÷3
22293302
n÷3
16719976.5
n÷5
13375981.2
n2
4472921826568836
n3
2.9914859130627E+23
n4
2.0007029666596E+31
n5
1.3380682634411E+39
2 √n
8178.0135729895
3 √n
405.911994482
4 √n
90.432370161295
5 √n
36.733231075103
1 , 2 , 3 , 6 , 23 , 46 , 69 , 83 , 138 , 166 , 249 , 498 , 1909 , 3818 , 5727 , 5839 , 11454 , 11678 , 17517 , 35034 , 134297 , 268594 , 402891 , 484637 , 805782 , 969274 , 1453911 , 2907822 , 11146651 , 22293302 , 33439953 , 66879906
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66879905
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66879906 can be divided by 32 positive divisors.
The sum of these divisors (counting 66879906) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11111111001000000110100010
3
Ternary
11122211211222120
4
Quaternary
3333020012202
5
Quinary
114110124111
6
Senary
10345245110
8
Octal
377100642
10
Decimal
66879906
12
Duodecimal
1a493796
16
Hexadecimal
3fc81a2
20
Vigesimal
10hjjf6
36
Base36
13tgv6
md5
ecf6a919383ed80b00b4709adfe1c0e9
sha1
05743789f9d943ec0e35ed25588b55b528ff94de
sha256
1d50de9c3796d1bfff457626b28682bf9852ddf6a43f613fd5a0603dda48b4ab
sha512
2d32fd26e7185ac4cad62107c24a6b27bb85af2376d108779f0510f58525e8ca39539af1720e51f88a6c5baf723ee43d332ec0e167e70644d1dcfa0f3ac16032
ripemd-160
66e64b05872d5d54aa66ad664995bbf29faa2133
Diameter
133759812
Circumference
420218842.72475
Area
1.405209835043E+16
Volume
1.2530706890394E+24
Surface area
5.620839340172E+16
Circumference
420218842.72475
Perimeter
267519624
Area
4472921826568836
Diagonal
94582470.115438
Surface area
26837530959413016
Volume
2.9914859130627E+23
Space diagonal
115839395.19743
Perimeter
200639718
Area
1.9368319654753E+15
Altitude
57919697.598715
Surface area
1.9368319654753E+15
Volume
3.5254999582511E+22
Height
31527490.038479