66883408 is an even 8-digits composite number following 66883407
and preceding 66883409 . In scientific notation, it is written as 6.6883408 × 10^7.
The sum of its digits is 43. It has a total of 6 prime factors and 20 positive divisors.
There are 33408864 positive integers (up to 66883408) that are relatively prime to 66883408.
66883408 has 20 divisors, whose sum is 129713920
The reverse of 66883408 is 80438866
Previous prime number is 1867
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-six million eight hundred eighty-three thousand four hundred eight
Scientific notation
6.6883408 × 10^7
Engineering notation
6.6883408 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1867 × 2239
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8360426
Product of the distinct prime numbers
The prime factorization of 66883408 is 2 × 2 × 2 × 2 × 1867 × 2239.
Since it has a total of 6 prime factors.
6 , 9 , 78 , 59 , 331 , 929 , 9406 , 8849 , 11276 , 89579 , 311354 , 675930 , 6912398 , 3798375 , 54841057 , 21634365 , 230848627 , 9654693 , 7289313610 , 5488608691
n×2
133766816
n×3
200650224
n×4
267533632
n×5
334417040
n÷2
33441704
n÷3
22294469.333333
n÷3
16720852
n÷5
13376681.6
n2
4473390265694464
n3
2.9919558628367E+23
n4
2.001122046921E+31
n5
1.3384186232201E+39
2 √n
8178.2276808609
3 √n
405.91907921582
4 √n
90.433553954608
5 √n
36.73361575591
1 , 2 , 4 , 8 , 16 , 1867 , 2239 , 3734 , 4478 , 7468 , 8956 , 14936 , 17912 , 29872 , 35824 , 4180213 , 8360426 , 16720852 , 33441704 , 66883408
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66883407
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66883408 can be divided by 20 positive divisors.
The sum of these divisors (counting 66883408) is 1, the average is 0.05.
Base
System
Value
2
Binary
11111111001000111101010000
3
Ternary
11122212000210021
4
Quaternary
3333020331100
5
Quinary
114110232113
6
Senary
10345313224
8
Octal
377107520
10
Decimal
66883408
12
Duodecimal
1a495814
16
Hexadecimal
3fc8f50
20
Vigesimal
10i08a8
36
Base36
13tjkg
md5
978c85e09cfd36c944f3307ea5491fa7
sha1
8b80ad3e29dfa89bc18c2913cba687ae7ec36ac5
sha256
b4da39a938e37053fff08ebd4e593ec2d4aa4319ba796d476d53f1bae0a1cc08
sha512
4137203a8b7cabb0896d673853b7aa17139ba02a77b9acab6ad66a0967c114731f2d64d8d63448b48dfedb8a165afd1f0adb5186bf250d9f25885a5638837e5d
ripemd-160
c621bd0468d3ea91d4e56a6b6db3d69030f92981
Diameter
133766816
Circumference
420240846.4397
Area
1.4053569995346E+16
Volume
1.2532675411404E+24
Surface area
5.6214279981383E+16
Circumference
420240846.4397
Perimeter
267533632
Area
4473390265694464
Diagonal
94587422.691333
Surface area
26840341594166784
Volume
2.9919558628367E+23
Space diagonal
115845460.83936
Perimeter
200650224
Area
1.9370348055667E+15
Altitude
57922730.419679
Surface area
1.9370348055667E+15
Volume
3.5260537993711E+22
Height
31529140.897111