66883948 is an even 8-digits composite number following 66883947
and preceding 66883949 . In scientific notation, it is written as 6.6883948 × 10^7.
The sum of its digits is 52. It has a total of 4 prime factors and 12 positive divisors.
There are 33197600 positive integers (up to 66883948) that are relatively prime to 66883948.
66883948 has 12 divisors, whose sum is 117902232
The reverse of 66883948 is 84938866
Previous prime number is 137
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
sixty-six million eight hundred eighty-three thousand nine hundred forty-eight
Scientific notation
6.6883948 × 10^7
Engineering notation
6.6883948 × 10^6
Prime Factorization
2 × 2 × 137 × 122051
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
33441974
Product of the distinct prime numbers
The prime factorization of 66883948 is 2 × 2 × 137 × 122051.
Since it has a total of 4 prime factors.
9 , 6 , 36 , 81 , 143 , 311 , 2689 , 4728 , 69941 , 26459 , 433872 , 399563 , 8082556 , 451642 , 4551167 , 52787799 , 920293048 , 283404289 , 6430768066 , 1685801268
n×2
133767896
n×3
200651844
n×4
267535792
n×5
334419740
n÷2
33441974
n÷3
22294649.333333
n÷3
16720987
n÷5
13376789.6
n2
4473462500066704
n3
2.9920283323441E+23
n4
2.0011866739503E+31
n5
1.3384726543879E+39
2 √n
8178.2606952823
3 √n
405.92017164277
4 √n
90.43373648856
5 √n
36.733675071334
1 , 2 , 4 , 137 , 274 , 548 , 122051 , 244102 , 488204 , 16720987 , 33441974 , 66883948
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66883947
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66883948 can be divided by 12 positive divisors.
The sum of these divisors (counting 66883948) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11111111001001000101101100
3
Ternary
11122212001112021
4
Quaternary
3333021011230
5
Quinary
114110241243
6
Senary
10345315524
8
Octal
377110554
10
Decimal
66883948
12
Duodecimal
1a495ba4
16
Hexadecimal
3fc916c
20
Vigesimal
10i09h8
36
Base36
13tjzg
md5
ec29d892abdc4060c33e3266ec4e7b2d
sha1
a6865753819ab58dbe962c6ec666e216260a626b
sha256
3901206d8e8f3ba34fc25ff4b94c4b5920432ec3619f71095208e1f7d3ccef7b
sha512
2f0972faa6a2fa836517c4527898da13e65895db37058d99b1cc5e0c4435c0736eb72bf3ee6016097dc154476d8c4c7f70280a2dfbc2a7b81a1bf94d4531321f
ripemd-160
2ca999f38b6a3c1ab3f598726e5fdfa80593f015
Diameter
133767896
Circumference
420244239.35976
Area
1.4053796926319E+16
Volume
1.2532978970966E+24
Surface area
5.6215187705276E+16
Circumference
420244239.35976
Perimeter
267535792
Area
4473462500066704
Diagonal
94588186.366657
Surface area
26840775000400224
Volume
2.9920283323441E+23
Space diagonal
115846396.14679
Perimeter
200651844
Area
1.9370660839674E+15
Altitude
57923198.073397
Surface area
1.9370660839674E+15
Volume
3.5261392055047E+22
Height
31529395.455552