66168412 is an even 8-digits composite number following 66168411
and preceding 66168413 . In scientific notation, it is written as 6.6168412 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 18 positive divisors.
There are 31342248 positive integers (up to 66168412) that are relatively prime to 66168412.
66168412 has 18 divisors, whose sum is 122212608
The reverse of 66168412 is 21486166
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
sixty-six million one hundred sixty-eight thousand four hundred twelve
Scientific notation
6.6168412 × 10^7
Engineering notation
6.6168412 × 10^6
Prime Factorization
2 × 2 × 19 × 19 × 45823
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1741274
Product of the distinct prime numbers
The prime factorization of 66168412 is 2 × 2 × 19 × 19 × 45823.
Since it has a total of 5 prime factors.
9 , 2 , 44 , 33 , 745 , 199 , 632 , 5478 , 93152 , 80858 , 866696 , 51321 , 1002098 , 9625892 , 46658034 , 87818196 , 198013094 , 167631182 , 9926516655 , 3184566244
n×2
132336824
n×3
198505236
n×4
264673648
n×5
330842060
n÷2
33084206
n÷3
22056137.333333
n÷3
16542103
n÷5
13233682.4
n2
4378258746601744
n3
2.8970242858775E+23
n4
1.9169149652195E+31
n5
1.2683921918761E+39
2 √n
8134.3968430364
3 √n
404.46744410479
4 √n
90.19089113118
5 √n
36.654739922932
1 , 2 , 4 , 19 , 38 , 76 , 361 , 722 , 1444 , 45823 , 91646 , 183292 , 870637 , 1741274 , 3482548 , 16542103 , 33084206 , 66168412
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66168411
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66168412 can be divided by 18 positive divisors.
The sum of these divisors (counting 66168412) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
11111100011010011001011100
3
Ternary
11121111200222221
4
Quaternary
3330122121130
5
Quinary
113414342122
6
Senary
10322115124
8
Octal
374323134
10
Decimal
66168412
12
Duodecimal
1a1abaa4
16
Hexadecimal
3f1a65c
20
Vigesimal
10db10c
36
Base36
13e7vg
md5
ea8362063678710c1caacf9f601b906f
sha1
e6138c0b18c77e60b87565368afb88e0377f9745
sha256
8c7c127a5a99d0ba60332aee96d4ca01402efbd1a098d5f68e57c741ba7fd84a
sha512
6af7ee3b0c02aef6e3011b191502aa0f8aa3b7df340565160846531975736e2183068fef85afd7bf45ecaad14437a1b6104a36323f5253375144ed8afd4ae9ed
ripemd-160
1f2c64a31fa1cb9feb412f8072386cc5b5d20935
Diameter
132336824
Circumference
415748394.07781
Area
1.3754705513839E+16
Volume
1.2135026951712E+24
Surface area
5.5018822055357E+16
Circumference
415748394.07781
Perimeter
264673648
Area
4378258746601744
Diagonal
93576265.651091
Surface area
26269552479610464
Volume
2.8970242858775E+23
Space diagonal
114607051.44015
Perimeter
198505236
Area
1.8958416494493E+15
Altitude
57303525.720075
Surface area
1.8958416494493E+15
Volume
3.4141758630101E+22
Height
31192088.550364