181330208 is an even 9-digits composite number following 181330207
and preceding 181330209 . In scientific notation, it is written as 1.81330208 × 10^8.
The sum of its digits is 26. It has a total of 7 prime factors and 24 positive divisors.
There are 88453120 positive integers (up to 181330208) that are relatively prime to 181330208.
181330208 has 24 divisors, whose sum is 365703660
The reverse of 181330208 is 802033181
Previous prime number is 41
Is Prime? no
Number parity even
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred eighty-one million three hundred thirty thousand two hundred eight
Scientific notation
1.81330208 × 10^8
Engineering notation
1.81330208 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 41 × 138209
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
11333138
Product of the distinct prime numbers
The prime factorization of 181330208 is 2 × 2 × 2 × 2 × 2 × 41 × 138209.
Since it has a total of 7 prime factors.
9 , 10 , 36 , 59 , 836 , 246 , 7753 , 2326 , 44597 , 10614 , 285057 , 679745 , 9734394 , 3575850 , 22420576 , 23137098 , 640759287 , 494318514 , 4566585731 , 839278370
n×2
362660416
n×3
543990624
n×4
725320832
n×5
906651040
n÷2
90665104
n÷3
60443402.666667
n÷3
45332552
n÷5
36266041.6
n2
32880644333323264
n3
5.9622540761355E+24
n4
1.0811367717745E+33
n5
1.9604275570232E+41
2 √n
13465.890538691
3 √n
566.0090647701
4 √n
116.0426238013
5 √n
44.842935230003
1 , 2 , 4 , 8 , 16 , 32 , 41 , 82 , 164 , 328 , 656 , 1312 , 138209 , 276418 , 552836 , 1105672 , 2211344 , 4422688 , 5666569 , 11333138 , 22666276 , 45332552 , 90665104 , 181330208
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-181330207
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 181330208 can be divided by 24 positive divisors.
The sum of these divisors (counting 181330208) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010110011101110000100100000
3
Ternary
110122012112021122
4
Quaternary
22303232010200
5
Quinary
332410031313
6
Senary
25554311412
8
Octal
1263560440
10
Decimal
181330208
12
Duodecimal
50888568
16
Hexadecimal
acee120
20
Vigesimal
2gd65a8
36
Base36
2zyja8
md5
ef9764b38d8ff21fb7f43d373340dec6
sha1
f41ad3a7993fa2cc436f42131108cf275434c0ab
sha256
c2d2dcaac7241dfa10568dcb056166ce050884a851c822138e2ecccfd640d84b
sha512
07c5567ee4b3070d77d5831d1897446642dc32ebe64796d3fd8df6000dd211eaecab9c4569c02af8ce5ad01be7ebe847f77a4e9b40d8b425e14101d2f19f1f2d
ripemd-160
67ca5fff9f9a1273fdd16b006c0ed444fb6d3538
Diameter
362660416
Circumference
1139331298.6534
Area
1.0329759068287E+17
Volume
2.4974631472564E+25
Surface area
4.1319036273147E+17
Circumference
1139331298.6534
Perimeter
725320832
Area
32880644333323264
Diagonal
256439639.42153
Surface area
197283865999939584
Volume
5.9622540761355E+24
Space diagonal
314073133.20303
Perimeter
543990624
Area
1.4237736642729E+16
Altitude
157036566.60152
Surface area
1.4237736642729E+16
Volume
7.0265838139876E+23
Height
85479879.807178