18240144 (number)

18240144 is an even 8-digits composite number following 18240143 and preceding 18240145. In scientific notation, it is written as 1.8240144 × 10^7. The sum of its digits is 24. It has a total of 7 prime factors and 40 positive divisors. There are 5612160 positive integers (up to 18240144) that are relatively prime to 18240144.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8240144 × 10^7
Engineering notation 1.8240144 × 10^6

Prime Factorization of 18240144

Prime Factorization 2 × 2 × 2 × 2 × 3 × 13 × 29231

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2280018
Product of the distinct prime numbers

The prime factorization of 18240144 is 2 × 2 × 2 × 2 × 3 × 13 × 29231. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18240144)

Multiplication

n×y
n×2 36480288
n×3 54720432
n×4 72960576
n×5 91200720

Division

n÷y
n÷2 9120072
n÷3 6080048
n÷3 4560036
n÷5 3648028.8

Exponentiation

ny
n2 332702853140736
n3 6.0685479504979E+21
n4 1.1069118848799E+29
n5 2.019023217552E+36

Nth Root

y√n
2√n 4270.8481593239
3√n 263.23446732829
4√n 65.351726521369
5√n 28.327330692439

Divisors of 18240144

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18240143
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18240144 can be divided by 40 positive divisors. The sum of these divisors (counting 18240144) is 1, the average is 0.025.

Base conversion 18240144

Base System Value
2 Binary 1000101100101001010010000
3 Ternary 1021022200202220
4 Quaternary 1011211022100
5 Quinary 14132141034
6 Senary 1450541040
8 Octal 105451220
10 Decimal 18240144
12 Duodecimal 6137780
16 Hexadecimal 1165290
20 Vigesimal 5e0074
36 Base36 auy6o

Cryptographic Hash Functions

md5 abfa06900edee0c6f47a12708d0b2d2b
sha1 ee8b4b88ee63c7dd1d74a413df341c00cb98d9fb
sha256 3017c2ff34426fb65200125fb26ac860001db9fdcc95c0dd0479591e5c54200f
sha512 dc276988e414dd81693895b48fd7c52101485fd4643cea496d80acea7cce5d87a303f3c4978894dd43ccce72a2920e352dec4f96914b8cebe1cf4de75aaf8409
ripemd-160 2169a8bceb3cce5f27035531ed60cb53b3e4eaf7

18240144 as geometric shapes

Circle

Radius = n
Diameter 36480288
Circumference 114606204.78164
Area 1.0452168392553E+15

Sphere

Radius = n
Volume 2.5419874212322E+22
Surface area 4.1808673570212E+15
Circumference 114606204.78164

Square

Length = n
Perimeter 72960576
Area 332702853140736
Diagonal 25795459.024438

Cube

Length = n
Surface area 1996217118844416
Volume 6.0685479504979E+21
Space diagonal 31592856.145373

Equilateral Triangle

Length = n
Perimeter 54720432
Area 1.4406456136572E+14
Altitude 15796428.072686

Triangular Pyramid

Length = n
Surface area 1.4406456136572E+14
Volume 7.1518523462546E+20
Height 8598486.3414794