66883491 is an odd 8-digits composite number following 66883490
and preceding 66883492 . In scientific notation, it is written as 6.6883491 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 40185600 positive integers (up to 66883491) that are relatively prime to 66883491.
66883491 has 32 divisors, whose sum is 82114560
The reverse of 66883491 is 19438866
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-six million eight hundred eighty-three thousand four hundred ninety-one
Scientific notation
6.6883491 × 10^7
Engineering notation
6.6883491 × 10^6
Prime Factorization
9 × 131 × 71 × 17 × 47
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
66883491
Product of the distinct prime numbers
The prime factorization of 66883491 is 9 × 131 × 71 × 17 × 47.
Since it has a total of 5 prime factors.
8 , 2 , 10 , 51 , 159 , 783 , 7697 , 5528 , 73319 , 82174 , 526241 , 26716 , 3170649 , 1528770 , 77929403 , 18625083 , 760348748 , 731940608 , 2953365767 , 4305842782
n×2
133766982
n×3
200650473
n×4
267533964
n×5
334417455
n÷2
33441745.5
n÷3
22294497
n÷3
16720872.75
n÷5
13376698.2
n2
4473401368347081
n3
2.9919670015923E+23
n4
2.001131980233E+31
n5
1.3384269278972E+39
2 √n
8178.2327553084
3 √n
405.91924712627
4 √n
90.433582010824
5 √n
36.733624872935
1 , 9 , 17 , 47 , 71 , 131 , 153 , 423 , 639 , 799 , 1179 , 1207 , 2227 , 3337 , 6157 , 7191 , 9301 , 10863 , 20043 , 30033 , 55413 , 56729 , 83709 , 104669 , 158117 , 437147 , 510561 , 942021 , 1423053 , 3934323 , 7431499 , 66883491
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
-66883490
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 66883491 can be divided by 32 positive divisors.
The sum of these divisors (counting 66883491) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11111111001000111110100011
3
Ternary
11122212000220100
4
Quaternary
3333020332203
5
Quinary
114110232431
6
Senary
10345313443
8
Octal
377107643
10
Decimal
66883491
12
Duodecimal
1a495883
16
Hexadecimal
3fc8fa3
20
Vigesimal
10i08eb
36
Base36
13tjmr
md5
c847c815daef9d7e5013d838ef3bb42d
sha1
5c2501b63bacdbbcf0ab50f32b9f479aa1d13ff7
sha256
647b0a5605cb6495ae7daea35b255acf37deffefaa1c6656c4e248bad548a19e
sha512
b5f6536fef768b0fc30cad4aa4b3b36c74a16dd50b26f1256065adcb396523ca232f6535cb3c39f846e1810751134323ffa4d4612d066f36b84a6dc62f8bb98c
ripemd-160
72045226447ab839cd4fc88d26ef00aaed648460
Diameter
133766982
Circumference
420241367.94408
Area
1.4053604875358E+16
Volume
1.2532722069314E+24
Surface area
5.6214419501431E+16
Circumference
420241367.94408
Perimeter
267533964
Area
4473401368347081
Diagonal
94587540.071059
Surface area
26840408210082486
Volume
2.9919670015923E+23
Space diagonal
115845604.59958
Perimeter
200650473
Area
1.9370396131563E+15
Altitude
57922802.299788
Surface area
1.9370396131563E+15
Volume
3.5260669265205E+22
Height
31529180.023686