181006564 is an even 9-digits composite number following 181006563
and preceding 181006565 . In scientific notation, it is written as 1.81006564 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 89702144 positive integers (up to 181006564) that are relatively prime to 181006564.
181006564 has 12 divisors, whose sum is 319565484
The reverse of 181006564 is 465600181
Previous prime number is 113
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred eighty-one million six thousand five hundred sixty-four
Scientific notation
1.81006564 × 10^8
Engineering notation
1.81006564 × 10^6
Prime Factorization
2 × 2 × 113 × 400457
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
90503282
Product of the distinct prime numbers
The prime factorization of 181006564 is 2 × 2 × 113 × 400457.
Since it has a total of 4 prime factors.
2 , 4 , 42 , 51 , 922 , 569 , 7685 , 8189 , 91544 , 91660 , 887515 , 474255 , 4045575 , 3867285 , 40144400 , 81346295 , 306839144 , 79029879 , 8016002565 , 1686790652
n×2
362013128
n×3
543019692
n×4
724026256
n×5
905032820
n÷2
90503282
n÷3
60335521.333333
n÷3
45251641
n÷5
36201312.8
n2
32763376211086096
n3
5.930386153008E+24
n4
1.0734388207492E+33
n5
1.9429947260802E+41
2 √n
13453.867994001
3 √n
565.67212048658
4 √n
115.99080995493
5 √n
44.826916366282
1 , 2 , 4 , 113 , 226 , 452 , 400457 , 800914 , 1601828 , 45251641 , 90503282 , 181006564
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-181006563
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 181006564 can be divided by 12 positive divisors.
The sum of these divisors (counting 181006564) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010110010011111000011100100
3
Ternary
110121121002022211
4
Quaternary
22302133003210
5
Quinary
332314202224
6
Senary
25543333204
8
Octal
1262370344
10
Decimal
181006564
12
Duodecimal
50751204
16
Hexadecimal
ac9f0e4
20
Vigesimal
2gb5g84
36
Base36
2zrlk4
md5
cd7c8a7cb7e725f2bc85275dfbce581f
sha1
0aef0e01f6650e74250f31fc99834f1e2cb3576a
sha256
ba2bb726a8c2e6161428aee78ef2701cf608ba3b0529e3ef939ee24035cdd032
sha512
b8ad59fdc6bfec353527cdd4ccc17b968057f64a5b45a62e802b6263369017300963a3347fa967f0b52081005d8c80bc8d9972a32041074dae49c696da803e65
ripemd-160
b574ec2526f2430cb4799781043dcb6250ea61a5
Diameter
362013128
Circumference
1137297783.4279
Area
1.0292918201155E+17
Volume
2.4841143428321E+25
Surface area
4.1171672804619E+17
Circumference
1137297783.4279
Perimeter
724026256
Area
32763376211086096
Diagonal
255981937.68735
Surface area
196580257266516576
Volume
5.930386153008E+24
Space diagonal
313512565.35147
Perimeter
543019692
Area
1.4186958056274E+16
Altitude
156756282.67573
Surface area
1.4186958056274E+16
Volume
6.9890271064113E+23
Height
85327312.562451