66407841 is an odd 8-digits composite number following 66407840
and preceding 66407842 . In scientific notation, it is written as 6.6407841 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 44235360 positive integers (up to 66407841) that are relatively prime to 66407841.
66407841 has 8 divisors, whose sum is 73847400
The reverse of 66407841 is 14870466
Previous prime number is 1669
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixty-six million four hundred seven thousand eight hundred forty-one
Scientific notation
6.6407841 × 10^7
Engineering notation
6.6407841 × 10^6
Prime Factorization
9 × 1669 × 4421
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66407841
Product of the distinct prime numbers
The prime factorization of 66407841 is 9 × 1669 × 4421.
Since it has a total of 3 prime factors.
4 , 4 , 81 , 8 , 92 , 706 , 9255 , 2645 , 36942 , 18893 , 465269 , 558467 , 7491927 , 5398242 , 29712196 , 37518952 , 481146395 , 423565629 , 7952228195 , 2219149889
n×2
132815682
n×3
199223523
n×4
265631364
n×5
332039205
n÷2
33203920.5
n÷3
22135947
n÷3
16601960.25
n÷5
13281568.2
n2
4410001346281281
n3
2.9285866821363E+23
n4
1.9448111874203E+31
n5
1.2915071210923E+39
2 √n
8149.1006252224
3 √n
404.95470915574
4 √n
90.272369112716
5 √n
36.681228491601
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
-66407840
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 66407841 can be divided by 8 positive divisors.
The sum of these divisors (counting 66407841) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111101010100110110100001
3
Ternary
11121221212102200
4
Quaternary
3331110312201
5
Quinary
114000022331
6
Senary
10331203413
8
Octal
375246641
10
Decimal
66407841
12
Duodecimal
1a2a6569
16
Hexadecimal
3f54da1
20
Vigesimal
10f0jc1
36
Base36
13jcm9
md5
715f5522c02e9f85381a6cfe30b19747
sha1
e38c5416c7ee367033bb0423881462b004a65a1a
sha256
39b1cfdd524cd26345954a841a19d98f335fd4021957551e537d82ad24aab012
sha512
d2eb01d9eb3203059e33be8a6f29a1b80c6dc1931bddae1ae34a8540263406a4ca5d18a0db9057e77594ff94c629cc71e246b383e2db2e23a49d30feeccce566
ripemd-160
aa702d3db436d4dae695d52a542a68e3ef88ca53
Diameter
132815682
Circumference
417252770.85272
Area
1.3854427831798E+16
Volume
1.2267235208001E+24
Surface area
5.5417711327193E+16
Circumference
417252770.85272
Perimeter
265631364
Area
4410001346281281
Diagonal
93914869.390116
Surface area
26460008077687686
Volume
2.9285866821363E+23
Space diagonal
115021754.63296
Perimeter
199223523
Area
1.9095865983016E+15
Altitude
57510877.316478
Surface area
1.9095865983016E+15
Volume
3.4513725037187E+22
Height
31304956.463372