18042816 (number)

18042816 is an even 8-digits composite number following 18042815 and preceding 18042817. In scientific notation, it is written as 1.8042816 × 10^7. The sum of its digits is 30. It has a total of 9 prime factors and 56 positive divisors. There are 5466880 positive integers (up to 18042816) that are relatively prime to 18042816.

Interesting facts

Basic properties

Name

Name eighteen million forty-two thousand eight hundred sixteen

Notation

Scientific notation 1.8042816 × 10^7
Engineering notation 1.8042816 × 10^6

Prime Factorization of 18042816

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 11 × 8543

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 563838
Product of the distinct prime numbers

The prime factorization of 18042816 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 11 × 8543. Since it has a total of 9 prime factors.

Most popular turbo-numbers

7, 3, 17, 77, 102, 294, 3729, 8576, 9639, 69164, 757911, 814622, 3593752, 8131323, 72981821, 16074549, 44233550, 36349337, 4505736049, 4849198032

Basic calculations (n = 18042816)

Multiplication

n×y
n×2 36085632
n×3 54128448
n×4 72171264
n×5 90214080

Division

n÷y
n÷2 9021408
n÷3 6014272
n÷3 4510704
n÷5 3608563.2

Exponentiation

ny
n2 325543209209856
n3 5.8737162238229E+21
n4 1.0597838106265E+29
n5 1.9121484294913E+36

Nth Root

y√n
2√n 4247.6836040364
3√n 262.2817705526
4√n 65.17425568456
5√n 28.265772817166

Divisors of 18042816

1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 132, 176, 192, 264, 352, 528, 704, 1056, 2112, 8543, 17086, 25629, 34172, 51258, 68344, 93973, 102516, 136688, 187946, 205032, 273376, 281919, 375892, 410064, 546752, 563838, 751784, 820128, 1127676, 1503568, 1640256, 2255352, 3007136, 4510704, 6014272, 9021408, 18042816

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18042815
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18042816 can be divided by 56 positive divisors. The sum of these divisors (counting 18042816) is 1, the average is 0.017857142857143.

Base conversion 18042816

Base System Value
2 Binary 1000100110100111111000000
3 Ternary 1020221200002110
4 Quaternary 1010310333000
5 Quinary 14104332231
6 Senary 1442415320
8 Octal 104647700
10 Decimal 18042816
12 Duodecimal 6061540
16 Hexadecimal 1134fc0
20 Vigesimal 5cf70g
36 Base36 aqpxc

Cryptographic Hash Functions

md5 a0878bea025fe1a63d6a4fc5dabe7cde
sha1 2d400c762a4ac87ffda24c9eed041fbc4d0a0ccb
sha256 ef35a7e5cd6db95993560ce477fbe61577ab7a6d465697d6283de934f4349e20
sha512 664431877ade38f00a485acc301fbea2e569a979bfd3678a03c3c45a0f50f29769525c996d3b091c9e284ab3e42dd86d88863dd1ae9cf6e3a96c6a10b21673a2
ripemd-160 b1c72d9c4c4163740a9037723ca37672765b2de1

18042816 as geometric shapes

Circle

Radius = n
Diameter 36085632
Circumference 113366356.39134
Area 1.0227241544797E+15

Sphere

Radius = n
Volume 2.4603764984044E+22
Surface area 4.0908966179189E+15
Circumference 113366356.39134

Square

Length = n
Perimeter 72171264
Area 325543209209856
Diagonal 25516395.090602

Cube

Length = n
Surface area 1953259255259136
Volume 5.8737162238229E+21
Space diagonal 31251074.023617

Equilateral Triangle

Length = n
Perimeter 54128448
Area 1.4096434460262E+14
Altitude 15625537.011808

Triangular Pyramid

Length = n
Surface area 1.4096434460262E+14
Volume 6.9222409543844E+20
Height 8505465.0302008