66884807 is an odd 8-digits composite number following 66884806
and preceding 66884808 . In scientific notation, it is written as 6.6884807 × 10^7.
The sum of its digits is 47. It has a total of 5 prime factors and 24 positive divisors.
There are 56287440 positive integers (up to 66884807) that are relatively prime to 66884807.
66884807 has 24 divisors, whose sum is 79161600
The reverse of 66884807 is 70848866
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-six million eight hundred eighty-four thousand eight hundred seven
Scientific notation
6.6884807 × 10^7
Engineering notation
6.6884807 × 10^6
Prime Factorization
11 × 11 × 19 × 47 × 619
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6080437
Product of the distinct prime numbers
The prime factorization of 66884807 is 11 × 11 × 19 × 47 × 619.
Since it has a total of 5 prime factors.
8 , 1 , 76 , 12 , 259 , 369 , 388 , 1075 , 83590 , 98158 , 832701 , 57763 , 887212 , 5227631 , 95748578 , 10329813 , 689726034 , 963546116 , 6234270890 , 34889724
n×2
133769614
n×3
200654421
n×4
267539228
n×5
334424035
n÷2
33442403.5
n÷3
22294935.666667
n÷3
16721201.75
n÷5
13376961.4
n2
4473577407427249
n3
2.9921436149533E+23
n4
2.0012894820244E+31
n5
1.3385586075633E+39
2 √n
8178.3132123929
3 √n
405.92190939871
4 √n
90.434026850477
5 √n
36.733769426006
1 , 11 , 19 , 47 , 121 , 209 , 517 , 619 , 893 , 2299 , 5687 , 6809 , 9823 , 11761 , 29093 , 74899 , 108053 , 129371 , 320023 , 552767 , 1423081 , 3520253 , 6080437 , 66884807
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
-66884806
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 66884807 can be divided by 24 positive divisors.
The sum of these divisors (counting 66884807) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11111111001001010011000111
3
Ternary
11122212002201002
4
Quaternary
3333021103013
5
Quinary
114110303212
6
Senary
10345323515
8
Octal
377112307
10
Decimal
66884807
12
Duodecimal
1a49659b
16
Hexadecimal
3fc94c7
20
Vigesimal
10i0c07
36
Base36
13tknb
md5
d46894c2c9f151865b918aa5095bb082
sha1
069133dc75ed891b9dff4c1f858cd3de45a66254
sha256
76e5cf2b0da63a32ff4e89d2e42e9cc085027ddec2824ca75c9e5fb963b108a1
sha512
70bad0994397f250bea7864f8d026a368cb08f79a3f830078961cbc510954733ed60bfa19e2c86b8d16b93a90cab3f6b7c81bac063a8aa5d1dcd744e5f74c713
ripemd-160
99c9a41208a2d786af57e03c6cf1ffb23c0097e2
Diameter
133769614
Circumference
420249636.61594
Area
1.4054157918439E+16
Volume
1.2533461865631E+24
Surface area
5.6216631673755E+16
Circumference
420249636.61594
Perimeter
267539228
Area
4473577407427249
Diagonal
94589401.176107
Surface area
26841464444563494
Volume
2.9921436149533E+23
Space diagonal
115847883.97844
Perimeter
200654421
Area
1.9371158403141E+15
Altitude
57923941.989219
Surface area
1.9371158403141E+15
Volume
3.5262750673625E+22
Height
31529800.392036