18240181 (number)

18240181 is an odd 8-digits prime number following 18240180 and preceding 18240182. In scientific notation, it is written as 1.8240181 × 10^7. The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors. There are 18240180 positive integers (up to 18240181) that are relatively prime to 18240181.

Interesting facts

Basic properties

Name

Name eighteen million two hundred forty thousand one hundred eighty-one

Notation

Scientific notation 1.8240181 × 10^7
Engineering notation 1.8240181 × 10^6

Prime Factorization of 18240181

Prime Factorization 18240181

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 18240181
Product of the distinct prime numbers

The prime factorization of 18240181 is 18240181. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18240181)

Multiplication

n×y
n×2 36480362
n×3 54720543
n×4 72960724
n×5 91200905

Division

n÷y
n÷2 9120090.5
n÷3 6080060.3333333
n÷3 4560045.25
n÷5 3648036.2

Exponentiation

ny
n2 332704202912761
n3 6.0685848805895E+21
n4 1.1069208663582E+29
n5 2.019043695505E+36

Nth Root

y√n
2√n 4270.8524910139
3√n 263.23464531791
4√n 65.35175966272
5√n 28.327342184787

Divisors of 18240181

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 18240182
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 9120091
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4270.8526080866
Returns the nth root of the product of n divisors
H Harmonic Mean 1.999999890352
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18240181 can be divided by 2 positive divisors. The sum of these divisors (counting 18240181) is 18240182, the average is 9120091.

Base conversion 18240181

Base System Value
2 Binary 1000101100101001010110101
3 Ternary 1021022200211021
4 Quaternary 1011211022311
5 Quinary 14132141211
6 Senary 1450541141
8 Octal 105451265
10 Decimal 18240181
12 Duodecimal 61377b1
16 Hexadecimal 11652b5
20 Vigesimal 5e0091
36 Base36 auy7p

Cryptographic Hash Functions

md5 a03f7cd6ce6d5c83c60e596cbabe378f
sha1 970a0313efea0027142428f31ab412c549d41b6e
sha256 97626f50684159101d1c0ad5e5985365529ed454bbaee486bf3f1ed676541f68
sha512 4be0a34b969cb32e6db818350bc24aaff05acb59c66a3b8d95f1d6e331d2aaa27f7b62914fee943a3c5c76dc58312c2c2c9e76712717bd58ec93bc817242b68b
ripemd-160 7531f4dc57d8ad87ff644295abbbcb11bf9ac76c

18240181 as geometric shapes

Circle

Radius = n
Diameter 36480362
Circumference 114606437.2595
Area 1.0452210796892E+15

Sphere

Radius = n
Volume 2.5420028904728E+22
Surface area 4.1808843187567E+15
Circumference 114606437.2595

Square

Length = n
Perimeter 72960724
Area 332704202912761
Diagonal 25795511.35034

Cube

Length = n
Surface area 1996225217476566
Volume 6.0685848805895E+21
Space diagonal 31592920.231252

Equilateral Triangle

Length = n
Perimeter 54720543
Area 1.4406514583415E+14
Altitude 15796460.115626

Triangular Pyramid

Length = n
Surface area 1.4406514583415E+14
Volume 7.151895868785E+20
Height 8598503.7834467