66883418 is an even 8-digits composite number following 66883417
and preceding 66883419 . In scientific notation, it is written as 6.6883418 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 28471056 positive integers (up to 66883418) that are relatively prime to 66883418.
66883418 has 16 divisors, whose sum is 115430400
The reverse of 66883418 is 81438866
Previous prime number is 149
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-six million eight hundred eighty-three thousand four hundred eighteen
Scientific notation
6.6883418 × 10^7
Engineering notation
6.6883418 × 10^6
Prime Factorization
2 × 7 × 149 × 32063
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66883418
Product of the distinct prime numbers
The prime factorization of 66883418 is 2 × 7 × 149 × 32063.
Since it has a total of 4 prime factors.
8 , 4 , 93 , 17 , 408 , 313 , 5533 , 2810 , 49438 , 91523 , 826972 , 109706 , 344053 , 92759 , 34364907 , 29158789 , 304802919 , 800164887 , 2872001116 , 1477961880
n×2
133766836
n×3
200650254
n×4
267533672
n×5
334417090
n÷2
33441709
n÷3
22294472.666667
n÷3
16720854.5
n÷5
13376683.6
n2
4473391603362724
n3
2.991957204854E+23
n4
2.0011232437036E+31
n5
1.3384196237814E+39
2 √n
8178.2282922403
3 √n
405.919099446
4 √n
90.433557334876
5 √n
36.733616854347
1 , 2 , 7 , 14 , 149 , 298 , 1043 , 2086 , 32063 , 64126 , 224441 , 448882 , 4777387 , 9554774 , 33441709 , 66883418
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66883417
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66883418 can be divided by 16 positive divisors.
The sum of these divisors (counting 66883418) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111111001000111101011010
3
Ternary
11122212000210122
4
Quaternary
3333020331122
5
Quinary
114110232133
6
Senary
10345313242
8
Octal
377107532
10
Decimal
66883418
12
Duodecimal
1a495822
16
Hexadecimal
3fc8f5a
20
Vigesimal
10i08ai
36
Base36
13tjkq
md5
4f8023939b70f0d07e059f493c4fa332
sha1
8a1afead3fa45e96d5045ae6630a6f25bcd4a510
sha256
c0f22843e78f48664c619a0a62551e143f026940e74a684831f226bf7cd96cb1
sha512
f23ec2b51558c82a47d877ddb3c190565e19c6a84dd624620a90c702ab206fcd73fc838b5b713aa03e05f43c9f7c6ca5e1fc0fa08948c10eb8c1ca6ed9434741
ripemd-160
47ab4b5a78fe43e0d7fd14083eca34ab3f3b9d48
Diameter
133766836
Circumference
420240909.27155
Area
1.4053574197755E+16
Volume
1.2532681032832E+24
Surface area
5.6214296791018E+16
Circumference
420240909.27155
Perimeter
267533672
Area
4473391603362724
Diagonal
94587436.833469
Surface area
26840349620176344
Volume
2.991957204854E+23
Space diagonal
115845478.15987
Perimeter
200650254
Area
1.9370353847941E+15
Altitude
57922739.079933
Surface area
1.9370353847941E+15
Volume
3.5260553809537E+22
Height
31529145.611156