181330208 (number)

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.

Interesting facts

Basic properties

Name

Name one hundred eighty-one million three hundred thirty thousand two hundred eight

Notation

Scientific notation 1.81330208 × 10^8
Engineering notation 1.81330208 × 10^6

Prime Factorization of 181330208

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.

Most popular turbo-numbers

Basic calculations (n = 181330208)

Multiplication

n×y
n×2 362660416
n×3 543990624
n×4 725320832
n×5 906651040

Division

n÷y
n÷2 90665104
n÷3 60443402.666667
n÷3 45332552
n÷5 36266041.6

Exponentiation

ny
n2 32880644333323264
n3 5.9622540761355E+24
n4 1.0811367717745E+33
n5 1.9604275570232E+41

Nth Root

y√n
2√n 13465.890538691
3√n 566.0090647701
4√n 116.0426238013
5√n 44.842935230003

Divisors of 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 conversion 181330208

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

Cryptographic Hash Functions

md5 ef9764b38d8ff21fb7f43d373340dec6
sha1 f41ad3a7993fa2cc436f42131108cf275434c0ab
sha256 c2d2dcaac7241dfa10568dcb056166ce050884a851c822138e2ecccfd640d84b
sha512 07c5567ee4b3070d77d5831d1897446642dc32ebe64796d3fd8df6000dd211eaecab9c4569c02af8ce5ad01be7ebe847f77a4e9b40d8b425e14101d2f19f1f2d
ripemd-160 67ca5fff9f9a1273fdd16b006c0ed444fb6d3538

181330208 as geometric shapes

Circle

Radius = n
Diameter 362660416
Circumference 1139331298.6534
Area 1.0329759068287E+17

Sphere

Radius = n
Volume 2.4974631472564E+25
Surface area 4.1319036273147E+17
Circumference 1139331298.6534

Square

Length = n
Perimeter 725320832
Area 32880644333323264
Diagonal 256439639.42153

Cube

Length = n
Surface area 197283865999939584
Volume 5.9622540761355E+24
Space diagonal 314073133.20303

Equilateral Triangle

Length = n
Perimeter 543990624
Area 1.4237736642729E+16
Altitude 157036566.60152

Triangular Pyramid

Length = n
Surface area 1.4237736642729E+16
Volume 7.0265838139876E+23
Height 85479879.807178