66883949 is an odd 8-digits composite number following 66883948
and preceding 66883950 . In scientific notation, it is written as 6.6883949 × 10^7.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 60737040 positive integers (up to 66883949) that are relatively prime to 66883949.
66883949 has 8 divisors, whose sum is 73044192
The reverse of 66883949 is 94938866
Previous prime number is 1093
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
sixty-six million eight hundred eighty-three thousand nine hundred forty-nine
Scientific notation
6.6883949 × 10^7
Engineering notation
6.6883949 × 10^6
Prime Factorization
11 × 1093 × 5563
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66883949
Product of the distinct prime numbers
The prime factorization of 66883949 is 11 × 1093 × 5563.
Since it has a total of 3 prime factors.
6 , 6 , 80 , 77 , 429 , 759 , 4036 , 4729 , 45848 , 84386 , 743540 , 970732 , 9648720 , 5062408 , 20386762 , 57659009 , 718810503 , 370153304 , 4277362326 , 8670944361
n×2
133767898
n×3
200651847
n×4
267535796
n×5
334419745
n÷2
33441974.5
n÷3
22294649.666667
n÷3
16720987.25
n÷5
13376789.8
n2
4473462633834601
n3
2.992028466548E+23
n4
2.0011867936314E+31
n5
1.3384727544472E+39
2 √n
8178.26075642
3 √n
405.92017366578
4 √n
90.433736826585
5 √n
36.733675181177
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66883948
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66883949 can be divided by 8 positive divisors.
The sum of these divisors (counting 66883949) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111111001001000101101101
3
Ternary
11122212001112022
4
Quaternary
3333021011231
5
Quinary
114110241244
6
Senary
10345315525
8
Octal
377110555
10
Decimal
66883949
12
Duodecimal
1a495ba5
16
Hexadecimal
3fc916d
20
Vigesimal
10i09h9
36
Base36
13tjzh
md5
1fe05e51325419b1763f1b152d3a0aa8
sha1
6e5d60a0912c73823fcec96bd740177e545d488d
sha256
f45688cb8d0ac05901445c47294b09829998d3b0e5d6d5ff6c6baa92d2a8d258
sha512
ab8cee7cbcbf724db6c85425a42f8e67b5e05dd581fb284d5de73140575b64d52bc9a5d69e5d5fa196f03fe02eea35a5b38f2e7ce62e6622367761c7c0c4378f
ripemd-160
3b9e0e8506b7e53c17d5e7acfbafa27b0b2a0f5e
Diameter
133767898
Circumference
420244245.64295
Area
1.4053797346563E+16
Volume
1.2532979533118E+24
Surface area
5.6215189386253E+16
Circumference
420244245.64295
Perimeter
267535796
Area
4473462633834601
Diagonal
94588187.78087
Surface area
26840775803007606
Volume
2.992028466548E+23
Space diagonal
115846397.87885
Perimeter
200651847
Area
1.9370661418906E+15
Altitude
57923198.939423
Surface area
1.9370661418906E+15
Volume
3.5261393636655E+22
Height
31529395.926957