66884670 is an even 8-digits composite number following 66884669
and preceding 66884671 . In scientific notation, it is written as 6.6884670 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 16848000 positive integers (up to 66884670) that are relatively prime to 66884670.
66884670 has 32 divisors, whose sum is 125300736
The reverse of 66884670 is 07648866
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-six million eight hundred eighty-four thousand six hundred seventy
Scientific notation
6.6884670 × 10^7
Engineering notation
6.6884670 × 10^6
Prime Factorization
2 × 5 × 1647 × 31 × 131
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
66884670
Product of the distinct prime numbers
The prime factorization of 66884670 is 2 × 5 × 1647 × 31 × 131.
Since it has a total of 5 prime factors.
2 , 2 , 86 , 36 , 439 , 565 , 3203 , 2363 , 68080 , 94446 , 695369 , 266359 , 9143435 , 8243640 , 2704223 , 52508273 , 268314946 , 274232043 , 3255704922 , 6882975685
n×2
133769340
n×3
200654010
n×4
267538680
n×5
334423350
n÷2
33442335
n÷3
22294890
n÷3
16721167.5
n÷5
13376934
n2
4473559081008900
n3
2.9921252285878E+23
n4
2.0012730851277E+31
n5
1.3385448987865E+39
2 √n
8178.3048365783
3 √n
405.92163224888
4 √n
90.433980541488
5 √n
36.733754377654
1 , 2 , 5 , 10 , 31 , 62 , 131 , 155 , 262 , 310 , 655 , 1310 , 1647 , 3294 , 4061 , 8122 , 8235 , 16470 , 20305 , 40610 , 51057 , 102114 , 215757 , 255285 , 431514 , 510570 , 1078785 , 2157570 , 6688467 , 13376934 , 33442335 , 66884670
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
-66884669
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 66884670 can be divided by 32 positive divisors.
The sum of these divisors (counting 66884670) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11111111001001010000111110
3
Ternary
11122212002112000
4
Quaternary
3333021100332
5
Quinary
114110302140
6
Senary
10345323130
8
Octal
377112076
10
Decimal
66884670
12
Duodecimal
1a4964a6
16
Hexadecimal
3fc943e
20
Vigesimal
10i0bda
36
Base36
13tkji
md5
7b2ba277fe08b40b815e9126765cef46
sha1
92e82bbafc8daa5acba475428a7a3fb06994a5ba
sha256
4e9c9428723a0802ed120e21a2075a9166538092212206c1cab306a99e22fa68
sha512
7c28e740d36dc00cf1c27a2f7189dca3e51016c1f21fd208d9d69f2e04be4687c49c6b45f58f5a735cd1e79c9b74af7137ced93c1022b136d1eeb63521e059e5
ripemd-160
5a0f3519c65505e707b70c0c9c85381fe765ecf7
Diameter
133769340
Circumference
420248775.81956
Area
1.4054100344297E+16
Volume
1.2533384849003E+24
Surface area
5.621640137719E+16
Circumference
420248775.81956
Perimeter
267538680
Area
4473559081008900
Diagonal
94589207.428849
Surface area
26841354486053400
Volume
2.9921252285878E+23
Space diagonal
115847646.68748
Perimeter
200654010
Area
1.9371079047421E+15
Altitude
57923823.343739
Surface area
1.9371079047421E+15
Volume
3.526253398823E+22
Height
31529735.809616