66161884 is an even 8-digits composite number following 66161883
and preceding 66161885 . In scientific notation, it is written as 6.6161884 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 6 positive divisors.
There are 33080940 positive integers (up to 66161884) that are relatively prime to 66161884.
66161884 has 6 divisors, whose sum is 115783304
The reverse of 66161884 is 48816166
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-six million one hundred sixty-one thousand eight hundred eighty-four
Scientific notation
6.6161884 × 10^7
Engineering notation
6.6161884 × 10^6
Prime Factorization
2 × 2 × 16540471
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
33080942
Product of the distinct prime numbers
The prime factorization of 66161884 is 2 × 2 × 16540471.
Since it has a total of 3 prime factors.
1 , 2 , 27 , 62 , 822 , 130 , 4920 , 3799 , 9996 , 5591 , 118987 , 423513 , 2215528 , 4436608 , 73403578 , 93243676 , 277261620 , 85558114 , 6071553184 , 8001301541
n×2
132323768
n×3
198485652
n×4
264647536
n×5
330809420
n÷2
33080942
n÷3
22053961.333333
n÷3
16540471
n÷5
13232376.8
n2
4377394894429456
n3
2.8961669322743E+23
n4
1.9161586061777E+31
n5
1.2677666342753E+39
2 √n
8133.9955741321
3 √n
404.45414243899
4 √n
90.18866655036
5 √n
36.654016642508
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
-66161883
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 66161884 can be divided by 6 positive divisors.
The sum of these divisors (counting 66161884) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
11111100011000110011011100
3
Ternary
11121111101001011
4
Quaternary
3330120303130
5
Quinary
113414140014
6
Senary
10322025004
8
Octal
374306334
10
Decimal
66161884
12
Duodecimal
1a1a8164
16
Hexadecimal
3f18cdc
20
Vigesimal
10da4e4
36
Base36
13e2u4
md5
bad07af7020359feb62940106d79a504
sha1
83e261ec58e246ff7d70aee8e9baa12fb564b0f8
sha256
8551deac472d28cd3748d5a387ca9198d3d3e62d9f3c283071007baf700f2750
sha512
5539507f572d7ffd942f9f9f8f7d46db84efb27ec0bb0504ccc61a62aa9c763acc8d080e484926207587c05c62ada584990e76fd6e36172db50af8759a00c4b0
ripemd-160
db7020ce18e51a1756cf6ca2f26a4216d225f96a
Diameter
132323768
Circumference
415707377.44412
Area
1.3751991642201E+16
Volume
1.2131435677337E+24
Surface area
5.5007966568804E+16
Circumference
415707377.44412
Perimeter
264647536
Area
4377394894429456
Diagonal
93567033.664955
Surface area
26264369366576736
Volume
2.8961669322743E+23
Space diagonal
114595744.61248
Perimeter
198485652
Area
1.8954675904861E+15
Altitude
57297872.306239
Surface area
1.8954675904861E+15
Volume
3.413165462099E+22
Height
31189011.221652