66183921 is an odd 8-digits composite number following 66183920
and preceding 66183922 . In scientific notation, it is written as 6.6183921 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 6 positive divisors.
There are 44122608 positive integers (up to 66183921) that are relatively prime to 66183921.
66183921 has 6 divisors, whose sum is 95599010
The reverse of 66183921 is 12938166
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixty-six million one hundred eighty-three thousand nine hundred twenty-one
Scientific notation
6.6183921 × 10^7
Engineering notation
6.6183921 × 10^6
Prime Factorization
3 × 3 × 7353769
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
22061307
Product of the distinct prime numbers
The prime factorization of 66183921 is 3 × 3 × 7353769.
Since it has a total of 3 prime factors.
9 , 7 , 70 , 55 , 687 , 143 , 4045 , 4249 , 15871 , 10382 , 670067 , 963847 , 6071751 , 268075 , 76714676 , 80208350 , 97532455 , 882956207 , 8954417403 , 7331314673
n×2
132367842
n×3
198551763
n×4
264735684
n×5
330919605
n÷2
33091960.5
n÷3
22061307
n÷3
16545980.25
n÷5
13236784.2
n2
4380311398934241
n3
2.8990618358246E+23
n4
1.9187127951633E+31
n5
1.2698793605678E+39
2 √n
8135.3500846614
3 √n
404.49904224138
4 √n
90.196175554518
5 √n
36.656458039037
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66183920
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66183921 can be divided by 6 positive divisors.
The sum of these divisors (counting 66183921) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
11111100011110001011110001
3
Ternary
11121112111021100
4
Quaternary
3330132023301
5
Quinary
113420341141
6
Senary
10322315013
8
Octal
374361361
10
Decimal
66183921
12
Duodecimal
1a1b8a69
16
Hexadecimal
3f1e2f1
20
Vigesimal
10dcjg1
36
Base36
13eju9
md5
cad8fd4b04d9cbfd5e298013c47d6743
sha1
11d37ab8480efe322203a061454b8d9dc29c6c8f
sha256
1bfd80a3ef4082e6af432c1df086b7a1356482f18cd54085e3b03b2d5dd00c55
sha512
63a8053e9a0324c875ef317432fd7764f84a8a05242e49331055193231e9ee3b51360feb005278c8b33b62d283536597bfd7de2ddd13deba38c57e9672db3201
ripemd-160
cf0116f5d705fa559a226731496e1d6606998fce
Diameter
132367842
Circumference
415845839.99873
Area
1.3761154111327E+16
Volume
1.2143561820972E+24
Surface area
5.504461644531E+16
Circumference
415845839.99873
Perimeter
264735684
Area
4380311398934241
Diagonal
93598198.68923
Surface area
26281868393605446
Volume
2.8990618358246E+23
Space diagonal
114633913.81612
Perimeter
198551763
Area
1.8967304739818E+15
Altitude
57316956.908062
Surface area
1.8967304739818E+15
Volume
3.4165771386512E+22
Height
31199399.563077