66884788 is an even 8-digits composite number following 66884787
and preceding 66884789 . In scientific notation, it is written as 6.6884788 × 10^7.
The sum of its digits is 55. It has a total of 5 prime factors and 24 positive divisors.
There are 30588768 positive integers (up to 66884788) that are relatively prime to 66884788.
66884788 has 24 divisors, whose sum is 127461600
The reverse of 66884788 is 88748866
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 55
Digital Root 1
Name
sixty-six million eight hundred eighty-four thousand seven hundred eighty-eight
Scientific notation
6.6884788 × 10^7
Engineering notation
6.6884788 × 10^6
Prime Factorization
2 × 2 × 29 × 19 × 30347
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
33442394
Product of the distinct prime numbers
The prime factorization of 66884788 is 2 × 2 × 29 × 19 × 30347.
Since it has a total of 5 prime factors.
6 , 3 , 87 , 64 , 134 , 220 , 1795 , 3558 , 61987 , 99569 , 363230 , 123739 , 8948484 , 6075917 , 94740345 , 35126944 , 18579863 , 349825026 , 1962567332 , 419757867
n×2
133769576
n×3
200654364
n×4
267539152
n×5
334423940
n÷2
33442394
n÷3
22294929.333333
n÷3
16721197
n÷5
13376957.6
n2
4473574865804944
n3
2.9921410650149E+23
n4
2.0012872079962E+31
n5
1.3385567063394E+39
2 √n
8178.3120507841
3 √n
405.9218709619
4 √n
90.434020428067
5 √n
36.733767339009
1 , 2 , 4 , 19 , 29 , 38 , 58 , 76 , 116 , 551 , 1102 , 2204 , 30347 , 60694 , 121388 , 576593 , 880063 , 1153186 , 1760126 , 2306372 , 3520252 , 16721197 , 33442394 , 66884788
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66884787
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66884788 can be divided by 24 positive divisors.
The sum of these divisors (counting 66884788) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11111111001001010010110100
3
Ternary
11122212002200101
4
Quaternary
3333021102310
5
Quinary
114110303123
6
Senary
10345323444
8
Octal
377112264
10
Decimal
66884788
12
Duodecimal
1a496584
16
Hexadecimal
3fc94b4
20
Vigesimal
10i0bj8
36
Base36
13tkms
md5
934e16cf3f6509946f56cb1164cdf94e
sha1
20a38f5df21e1c69aa0db93b7a2b094a22473f7f
sha256
c2fe5718bc823c66f3385bc09ade9d9f2adc110319e9eed7c0bb3e98b447b9f1
sha512
ff4bae889669ba3965bf0f5e370f8a8ed5d219de9142d04deada7bc885b631c07c866049f23b554a93109fc8ef634e231709c11b3f034e0e5fdebdee7e63c5ee
ripemd-160
a1ec9cd1c671878e61e6c4dbc508f630545568d0
Diameter
133769576
Circumference
420249517.23542
Area
1.4054149933697E+16
Volume
1.2533451184474E+24
Surface area
5.6216599734787E+16
Circumference
420249517.23542
Perimeter
267539152
Area
4473574865804944
Diagonal
94589374.306049
Surface area
26841449194829664
Volume
2.9921410650149E+23
Space diagonal
115847851.06947
Perimeter
200654364
Area
1.9371147397593E+15
Altitude
57923925.534737
Surface area
1.9371147397593E+15
Volume
3.5262720622313E+22
Height
31529791.43535