66996963 is an odd 8-digits composite number following 66996962
and preceding 66996964 . In scientific notation, it is written as 6.6996963 × 10^7.
The sum of its digits is 54. It has a total of 5 prime factors and 20 positive divisors.
There are 40603680 positive integers (up to 66996963) that are relatively prime to 66996963.
66996963 has 20 divisors, whose sum is 109181688
The reverse of 66996963 is 36969966
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
sixty-six million nine hundred ninety-six thousand nine hundred sixty-three
Scientific notation
6.6996963 × 10^7
Engineering notation
6.6996963 × 10^6
Prime Factorization
11 × 9 × 3 × 3 × 75193
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
22332321
Product of the distinct prime numbers
The prime factorization of 66996963 is 11 × 9 × 3 × 3 × 75193.
Since it has a total of 5 prime factors.
6 , 8 , 40 , 22 , 755 , 231 , 2821 , 7866 , 54598 , 52946 , 595748 , 884955 , 6966503 , 8079773 , 96310261 , 7324293 , 266118222 , 832860554 , 7501671261 , 8515638441
n×2
133993926
n×3
200990889
n×4
267987852
n×5
334984815
n÷2
33498481.5
n÷3
22332321
n÷3
16749240.75
n÷5
13399392.6
n2
4488593051223369
n3
3.0072210257487E+23
n4
2.0147467579491E+31
n5
1.3498191399668E+39
2 √n
8185.1672554689
3 √n
406.14867317494
4 √n
90.471914180418
5 √n
36.746080598632
1 , 3 , 9 , 11 , 27 , 33 , 81 , 99 , 297 , 891 , 75193 , 225579 , 676737 , 827123 , 2030211 , 2481369 , 6090633 , 7444107 , 22332321 , 66996963
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
-66996962
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 66996963 can be divided by 20 positive divisors.
The sum of these divisors (counting 66996963) is 1, the average is 0.05.
Base
System
Value
2
Binary
11111111100100101011100011
3
Ternary
11200001210120000
4
Quaternary
3333210223203
5
Quinary
114122400323
6
Senary
10351551043
8
Octal
377445343
10
Decimal
66996963
12
Duodecimal
1a52b483
16
Hexadecimal
3fe4ae3
20
Vigesimal
10iec83
36
Base36
13vz6r
md5
34c55a82cdf76f5b0b91920b56cae07b
sha1
13c428ea34adbc57bcc1178f3a61ad8774f83e1a
sha256
fdace5e2a28c918d7294b120385b5e5a83684d80f6830e7705bfaf90dc914c84
sha512
609b7204c200794c863b1347f6bdd45ffc1ad09116797aa76ee3442e6eb4d309eb9735eeac8cbe11564cc58c859d026482325220fcb51df9900f10b39e9bb496
ripemd-160
2797b6f68756602d5556f5ea1cc9bc689ae46462
Diameter
133993926
Circumference
420954333.54725
Area
1.4101330954678E+16
Volume
1.2596617976284E+24
Surface area
5.640532381871E+16
Circumference
420954333.54725
Perimeter
267987852
Area
4488593051223369
Diagonal
94748013.712408
Surface area
26931558307340214
Volume
3.0072210257487E+23
Space diagonal
116042143.86881
Perimeter
200990889
Area
1.9436178048049E+15
Altitude
58021071.934406
Surface area
1.9436178048049E+15
Volume
3.5440439663894E+22
Height
31582671.237469