18243072 (number)

18243072 is an even 8-digits composite number following 18243071 and preceding 18243073. In scientific notation, it is written as 1.8243072 × 10^7. The sum of its digits is 27. It has a total of 12 prime factors and 80 positive divisors. There are 5861376 positive integers (up to 18243072) that are relatively prime to 18243072.

Interesting facts

Basic properties

Name

Name eighteen million two hundred forty-three thousand seventy-two

Notation

Scientific notation 1.8243072 × 10^7
Engineering notation 1.8243072 × 10^6

Prime Factorization of 18243072

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 9 × 37 × 107

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 12
Total number of prime factors
rad Radical 71262
Product of the distinct prime numbers

The prime factorization of 18243072 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 9 × 37 × 107. Since it has a total of 12 prime factors.

Most popular turbo-numbers

3, 4, 21, 21, 838, 826, 2272, 7675, 5292, 72662, 172074, 35145, 186674, 1535332, 83865337, 98266506, 91843982, 848819023, 9290396886, 6139636039

Basic calculations (n = 18243072)

Multiplication

n×y
n×2 36486144
n×3 54729216
n×4 72972288
n×5 91215360

Division

n÷y
n÷2 9121536
n÷3 6081024
n÷3 4560768
n÷5 3648614.4

Exponentiation

ny
n2 332809675997184
n3 6.0714708815133E+21
n4 1.1076228043735E+29
n5 2.0206442569028E+36

Nth Root

y√n
2√n 4271.1909346223
3√n 263.24855181656
4√n 65.354349010776
5√n 28.328240083275

Divisors of 18243072

1, 2, 4, 8, 9, 16, 18, 32, 36, 37, 64, 72, 74, 107, 128, 144, 148, 214, 256, 288, 296, 333, 428, 512, 576, 592, 666, 856, 963, 1152, 1184, 1332, 1712, 1926, 2304, 2368, 2664, 3424, 3852, 3959, 4608, 4736, 5328, 6848, 7704, 7918, 9472, 10656, 13696, 15408, 15836, 18944, 21312, 27392, 30816, 31672, 35631, 42624, 54784, 61632, 63344, 71262, 85248, 123264, 126688, 142524, 170496, 246528, 253376, 285048, 493056, 506752, 570096, 1013504, 1140192, 2027008, 2280384, 4560768, 9121536, 18243072

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18243071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18243072 can be divided by 80 positive divisors. The sum of these divisors (counting 18243072) is 1, the average is 0.0125.

Base conversion 18243072

Base System Value
2 Binary 1000101100101111000000000
3 Ternary 1021022211210100
4 Quaternary 1011211320000
5 Quinary 14132234242
6 Senary 1451002400
8 Octal 105457000
10 Decimal 18243072
12 Duodecimal 6139400
16 Hexadecimal 1165e00
20 Vigesimal 5e07dc
36 Base36 av0g0

Cryptographic Hash Functions

md5 d7b13905906703289860b9e1585f31c7
sha1 46ef632c971321051723684d42bd6dbf80ded5fe
sha256 ce74211a710b25aacfb7a8f1ed1cb99de509fbc73df9b8f835866db18aeae7cf
sha512 71830bccb65badb61a921ef3a9e5214666eea77e2bda966723438f01dac066826165b4c1b2bf28fe9ba511f5474faecfe02b91785e7ce0cd8ef6fe5c29ffb03a
ripemd-160 3122f0f60fa6ada996b77cfd01e8516a7d1852ab

18243072 as geometric shapes

Circle

Radius = n
Diameter 36486144
Circumference 114624601.94822
Area 1.0455524331564E+15

Sphere

Radius = n
Volume 2.5432117757129E+22
Surface area 4.1822097326254E+15
Circumference 114624601.94822

Square

Length = n
Perimeter 72972288
Area 332809675997184
Diagonal 25799599.841749

Cube

Length = n
Surface area 1996858055983104
Volume 6.0714708815133E+21
Space diagonal 31597927.590137

Equilateral Triangle

Length = n
Perimeter 54729216
Area 1.4411081701941E+14
Altitude 15798963.795069

Triangular Pyramid

Length = n
Surface area 1.4411081701941E+14
Volume 7.1552970534912E+20
Height 8599866.6139163