66243669 is an odd 8-digits composite number following 66243668
and preceding 66243670 . In scientific notation, it is written as 6.6243669 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 43986000 positive integers (up to 66243669) that are relatively prime to 66243669.
66243669 has 8 divisors, whose sum is 88677792
The reverse of 66243669 is 96634266
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-six million two hundred forty-three thousand six hundred sixty-nine
Scientific notation
6.6243669 × 10^7
Engineering notation
6.6243669 × 10^6
Prime Factorization
3 × 251 × 87973
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66243669
Product of the distinct prime numbers
The prime factorization of 66243669 is 3 × 251 × 87973.
Since it has a total of 3 prime factors.
8 , 1 , 69 , 9 , 368 , 545 , 470 , 4428 , 42606 , 47708 , 748693 , 417547 , 7351209 , 2529420 , 89949403 , 98778522 , 515665568 , 528317252 , 2651360014 , 2621620567
n×2
132487338
n×3
198731007
n×4
264974676
n×5
331218345
n÷2
33121834.5
n÷3
22081223
n÷3
16560917.25
n÷5
13248733.8
n2
4388223682581561
n3
2.9069203712689E+23
n4
1.925650708837E+31
n5
1.2756216816581E+39
2 √n
8139.0213785197
3 √n
404.62072708287
4 √n
90.21652497475
5 √n
36.66307402546
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
-66243668
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 66243669 can be divided by 8 positive divisors.
The sum of these divisors (counting 66243669) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111100101100110001010101
3
Ternary
11121122112020020
4
Quaternary
3330230301111
5
Quinary
113424244134
6
Senary
10323455353
8
Octal
374546125
10
Decimal
66243669
12
Duodecimal
1a227559
16
Hexadecimal
3f2cc55
20
Vigesimal
10e0939
36
Base36
13ftxx
md5
2eaec2f5aa5d87b803ffdbb5f817ea2a
sha1
df7daf89d3164e578cf45ad7d1706173e54299bd
sha256
982750c39f60bfad56d027b5934d79ede6e40250cc9464237697358c61d5b610
sha512
ed98edaa069bd713c19bda4e73b009bdfd68d7cbfca5184bcf322688d2bd58250d88c07c8d5dd8e34682b2f59055e63b3fdae357bdd5e762eb12cc2bf0aa3e8f
ripemd-160
2e4cb899edc46a073693fc3d703ffe5a7e493b4e
Diameter
132487338
Circumference
416221247.75447
Area
1.3786011283507E+16
Volume
1.2176479577265E+24
Surface area
5.5144045134028E+16
Circumference
416221247.75447
Perimeter
264974676
Area
4388223682581561
Diagonal
93682695.121154
Surface area
26329342095489366
Volume
2.9069203712689E+23
Space diagonal
114737400.38778
Perimeter
198731007
Area
1.9001565933021E+15
Altitude
57368700.193888
Surface area
1.9001565933021E+15
Volume
3.4258385114893E+22
Height
31227565.040385