66397312 is an even 8-digits composite number following 66397311
and preceding 66397313 . In scientific notation, it is written as 6.6397312 × 10^7.
The sum of its digits is 37. It has a total of 8 prime factors and 16 positive divisors.
There are 33198592 positive integers (up to 66397312) that are relatively prime to 66397312.
66397312 has 16 divisors, whose sum is 132276150
The reverse of 66397312 is 21379366
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-six million three hundred ninety-seven thousand three hundred twelve
Scientific notation
6.6397312 × 10^7
Engineering notation
6.6397312 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 518729
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
1037458
Product of the distinct prime numbers
The prime factorization of 66397312 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 518729.
Since it has a total of 8 prime factors.
9 , 7 , 84 , 75 , 239 , 543 , 9090 , 9781 , 22384 , 96919 , 395156 , 886685 , 2426042 , 1318796 , 71600054 , 85510436 , 418716721 , 168495643 , 3336727938 , 1846609206
n×2
132794624
n×3
199191936
n×4
265589248
n×5
331986560
n÷2
33198656
n÷3
22132437.333333
n÷3
16599328
n÷5
13279462.4
n2
4408603040825344
n3
2.9271939158583E+23
n4
1.9435780771574E+31
n5
1.2904835998538E+39
2 √n
8148.454577403
3 √n
404.93330609335
4 √n
90.26879071641
5 √n
36.680065252004
1 , 2 , 4 , 8 , 16 , 32 , 64 , 128 , 518729 , 1037458 , 2074916 , 4149832 , 8299664 , 16599328 , 33198656 , 66397312
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
-66397311
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 66397312 can be divided by 16 positive divisors.
The sum of these divisors (counting 66397312) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111101010010010010000000
3
Ternary
11121221022222201
4
Quaternary
3331102102000
5
Quinary
113444203222
6
Senary
10331042544
8
Octal
375222200
10
Decimal
66397312
12
Duodecimal
1a2a0454
16
Hexadecimal
3f52480
20
Vigesimal
10ejd5c
36
Base36
13j4hs
md5
e0c9953a4c3dbd5b53b74aa55e9bcfd7
sha1
d1cdcf09e9642acbcd0c00b307a11d753f2dd53e
sha256
887d28a72185c24aa70b221c672350ff7dd7c540e6533ebd7876bedfb8246708
sha512
cc66ca0cebc6efdc4d1c4e91bf5daa26a48a04fa4d19da87ef21a27d90854be4f5a0ec744db0c3e866e21a00cf36b937bc057d7fd4839dcd3a59819bb0466d68
ripemd-160
d69c61d990607684257a88fdcd14af1b3eac7b9f
Diameter
132794624
Circumference
417186615.19462
Area
1.3850034925651E+16
Volume
1.2261401202258E+24
Surface area
5.5400139702602E+16
Circumference
417186615.19462
Perimeter
265589248
Area
4408603040825344
Diagonal
93899979.135518
Surface area
26451618244952064
Volume
2.9271939158583E+23
Space diagonal
115003517.87
Perimeter
199191936
Area
1.908981114278E+15
Altitude
57501758.935001
Surface area
1.908981114278E+15
Volume
3.449731112919E+22
Height
31299993.045173