181806225 (number)

181806225 is an odd 9-digits composite number following 181806224 and preceding 181806226. In scientific notation, it is written as 1.81806225 × 10^8. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 96963280 positive integers (up to 181806225) that are relatively prime to 181806225.

Interesting facts

Basic properties

Name

Name one hundred eighty-one million eight hundred six thousand two hundred twenty-five

Notation

Scientific notation 1.81806225 × 10^8
Engineering notation 1.81806225 × 10^6

Prime Factorization of 181806225

Prime Factorization 75 × 2424083

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 181806225
Product of the distinct prime numbers

The prime factorization of 181806225 is 75 × 2424083. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 7, 25, 46, 739, 153, 4846, 3859, 43656, 46309, 98110, 899093, 5632048, 2735562, 97994784, 15432992, 464861910, 861279125, 7993694353, 9327280966

Basic calculations (n = 181806225)

Multiplication

n×y
n×2 363612450
n×3 545418675
n×4 727224900
n×5 909031125

Division

n÷y
n÷2 90903112.5
n÷3 60602075
n÷3 45451556.25
n÷5 36361245

Exponentiation

ny
n2 33053503448750625
n3 6.0093326850418E+24
n4 1.0925340902366E+33
n5 1.9862949862972E+41

Nth Root

y√n
2√n 13483.553871291
3√n 566.50391616031
4√n 116.11870594909
5√n 44.86645433417

Divisors of 181806225

1, 75, 2424083, 181806225

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 -181806224
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 181806225 can be divided by 4 positive divisors. The sum of these divisors (counting 181806225) is 1, the average is 0.25.

Base conversion 181806225

Base System Value
2 Binary 1010110101100010010010010001
3 Ternary 110200002201020220
4 Quaternary 22311202102101
5 Quinary 333020244400
6 Senary 30012423253
8 Octal 1265422221
10 Decimal 181806225
12 Duodecimal 50a77b29
16 Hexadecimal ad62491
20 Vigesimal 2gg5fb5
36 Base36 308qkx

Cryptographic Hash Functions

md5 5323b0bab45231fe21df0eb3adb6e515
sha1 64872d6508c0b61e3b9e97ae820de31fe08ffd25
sha256 e38e8a489f8fcaee6f4d9030812aa4fa08cab7ed2328ce63420059903d043a1f
sha512 c147c385e348d6d519c8c3e81d4f98b771a75b00023ea4c99bb827cdfb413712e9abd4cc50b7a5918fab6764a156cc64a0b68ed736c4acb8eb27d5d6cb3acc80
ripemd-160 dc94c729316f707ce3080babddf082d33720a353

181806225 as geometric shapes

Circle

Radius = n
Diameter 363612450
Circumference 1142322201.6738
Area 1.0384064361E+17

Sphere

Radius = n
Volume 2.5171833888406E+25
Surface area 4.1536257444E+17
Circumference 1142322201.6738

Square

Length = n
Perimeter 727224900
Area 33053503448750625
Diagonal 257112829.11885

Cube

Length = n
Surface area 198321020692503750
Volume 6.0093326850418E+24
Space diagonal 314897618.8323

Equilateral Triangle

Length = n
Perimeter 545418675
Area 1.4312586835347E+16
Altitude 157448809.41615

Triangular Pyramid

Length = n
Surface area 1.4312586835347E+16
Volume 7.0820664866651E+23
Height 85704276.372951