18291225 (number)

18291225 is an odd 8-digits composite number following 18291224 and preceding 18291226. In scientific notation, it is written as 1.8291225 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 9545920 positive integers (up to 18291225) that are relatively prime to 18291225.

Interesting facts

Basic properties

Name

Name eighteen million two hundred ninety-one thousand two hundred twenty-five

Notation

Scientific notation 1.8291225 × 10^7
Engineering notation 1.8291225 × 10^6

Prime Factorization of 18291225

Prime Factorization 3 × 25 × 47 × 5189

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18291225
Product of the distinct prime numbers

The prime factorization of 18291225 is 3 × 25 × 47 × 5189. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 9, 93, 59, 908, 433, 1025, 5396, 77787, 99227, 489849, 290770, 1405167, 8361493, 81203163, 35224023, 559256727, 47673091, 6222362759, 2531613173

Basic calculations (n = 18291225)

Multiplication

n×y
n×2 36582450
n×3 54873675
n×4 73164900
n×5 91456125

Division

n÷y
n÷2 9145612.5
n÷3 6097075
n÷3 4572806.25
n÷5 3658245

Exponentiation

ny
n2 334568912000625
n3 6.1196752474086E+21
n4 1.1193635687728E+29
n5 2.0474530893227E+36

Nth Root

y√n
2√n 4276.82417221
3√n 263.47996515887
4√n 65.397432458851
5√n 28.343178924751

Divisors of 18291225

1, 3, 25, 47, 75, 141, 1175, 3525, 5189, 15567, 129725, 243883, 389175, 731649, 6097075, 18291225

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18291224
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18291225 can be divided by 16 positive divisors. The sum of these divisors (counting 18291225) is 1, the average is 0.0625.

Base conversion 18291225

Base System Value
2 Binary 1000101110001101000011001
3 Ternary 1021102021211210
4 Quaternary 1011301220121
5 Quinary 14140304400
6 Senary 1452013333
8 Octal 105615031
10 Decimal 18291225
12 Duodecimal 6161249
16 Hexadecimal 1171a19
20 Vigesimal 5e6815
36 Base36 aw1ll

Cryptographic Hash Functions

md5 723d3b09eb911c9e9cb660f41eba2ac0
sha1 c561b1b7563fc527cdc72d17e21125f94346562d
sha256 35b9e28ea983bbfb700c93ed11c281c934e06b3aaf472cd0826f2fb2a4fe46fe
sha512 790221a6b78e49dece9971472992419f24fca2d47b1ba98701ed26ad242cc54e79ad27f7f801a7d72c6cdf0a0f74de3d165d2b05da54e2be8b0e53a3a18f9d03
ripemd-160 8d5ef58f2e006f03942062c0168458802f0bd7c2

18291225 as geometric shapes

Circle

Radius = n
Diameter 36582450
Circumference 114927156.17032
Area 1.0510792360607E+15

Sphere

Radius = n
Volume 2.5634035732819E+22
Surface area 4.2043169442428E+15
Circumference 114927156.17032

Square

Length = n
Perimeter 73164900
Area 334568912000625
Diagonal 25867698.467418

Cube

Length = n
Surface area 2007413472003750
Volume 6.1196752474086E+21
Space diagonal 31681331.032674

Equilateral Triangle

Length = n
Perimeter 54873675
Area 1.4487258855453E+14
Altitude 15840665.516337

Triangular Pyramid

Length = n
Surface area 1.4487258855453E+14
Volume 7.2121064435035E+20
Height 8622566.1558059