66413181 is an odd 8-digits composite number following 66413180
and preceding 66413182 . In scientific notation, it is written as 6.6413181 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 44275452 positive integers (up to 66413181) that are relatively prime to 66413181.
66413181 has 4 divisors, whose sum is 88550912
The reverse of 66413181 is 18131466
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
sixty-six million four hundred thirteen thousand one hundred eighty-one
Scientific notation
6.6413181 × 10^7
Engineering notation
6.6413181 × 10^6
Prime Factorization
3 × 22137727
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66413181
Product of the distinct prime numbers
The prime factorization of 66413181 is 3 × 22137727.
Since it has a total of 2 prime factors.
2 , 9 , 74 , 25 , 941 , 4 , 3754 , 1446 , 33682 , 47981 , 526057 , 913350 , 6393775 , 4764361 , 32912760 , 50518490 , 607998075 , 620015829 , 9070277105 , 3319646830
n×2
132826362
n×3
199239543
n×4
265652724
n×5
332065905
n÷2
33206590.5
n÷3
22137727
n÷3
16603295.25
n÷5
13282636.2
n2
4410710610538761
n3
2.9292932211633E+23
n4
1.9454368089919E+31
n5
1.2920264691964E+39
2 √n
8149.4282621543
3 √n
404.96556329663
4 √n
90.274183807744
5 √n
36.681818396219
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66413180
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66413181 can be divided by 4 positive divisors.
The sum of these divisors (counting 66413181) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111101010110001001111101
3
Ternary
11121222010202110
4
Quaternary
3331112021331
5
Quinary
114000210211
6
Senary
10331244233
8
Octal
375261175
10
Decimal
66413181
12
Duodecimal
1a2a9679
16
Hexadecimal
3f5627d
20
Vigesimal
10f1cj1
36
Base36
13jgql
md5
d0d5c6e8c20735d62f3f71b45b177e68
sha1
65215061e21f843aeac2bd6b2fb24b5bac9ed22d
sha256
e8ce6b5cbc9fd47d3316483b4157cbf0e3e12c46ee0bed5caf32839f5cc61783
sha512
529d1e3abcd52a07669737d036524bd6d39b5cc87ebcd00e2f6229a1a772f4bb046cf455aba480ad1d12459fe0b92f76ca8a03990395ed387910099b6cb449dd
ripemd-160
0b43c240137cda7da39adb4cd3b4da749bada37f
Diameter
132826362
Circumference
417286323.06226
Area
1.3856656051179E+16
Volume
1.2270194751756E+24
Surface area
5.5426624204716E+16
Circumference
417286323.06226
Perimeter
265652724
Area
4410710610538761
Diagonal
93922421.290539
Surface area
26464263663232566
Volume
2.9292932211633E+23
Space diagonal
115031003.78427
Perimeter
199239543
Area
1.9098937187341E+15
Altitude
57515501.892134
Surface area
1.9098937187341E+15
Volume
3.4522051679473E+22
Height
31307473.763513