18042368 (number)

18042368 is an even 8-digits composite number following 18042367 and preceding 18042369. In scientific notation, it is written as 1.8042368 × 10^7. The sum of its digits is 32. It has a total of 11 prime factors and 40 positive divisors. There are 8919040 positive integers (up to 18042368) that are relatively prime to 18042368.

Interesting facts

Basic properties

Name

Name eighteen million forty-two thousand three hundred sixty-eight

Notation

Scientific notation 1.8042368 × 10^7
Engineering notation 1.8042368 × 10^6

Prime Factorization of 18042368

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 131 × 269

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 11
Total number of prime factors
rad Radical 70478
Product of the distinct prime numbers

The prime factorization of 18042368 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 131 × 269. Since it has a total of 11 prime factors.

Most popular turbo-numbers

5, 10, 49, 2, 830, 487, 3180, 8520, 45942, 86829, 651536, 134842, 8748223, 1005583, 17344312, 88047858, 125763778, 790638051, 8199469056, 5780436866

Basic calculations (n = 18042368)

Multiplication

n×y
n×2 36084736
n×3 54127104
n×4 72169472
n×5 90211840

Division

n÷y
n÷2 9021184
n÷3 6014122.6666667
n÷3 4510592
n÷5 3608473.6

Exponentiation

ny
n2 325527043047424
n3 5.8732787046135E+21
n4 1.059678557552E+29
n5 1.9119110497062E+36

Nth Root

y√n
2√n 4247.6308690846
3√n 262.27959973097
4√n 65.17385111442
5√n 28.265632448922

Divisors of 18042368

1, 2, 4, 8, 16, 32, 64, 128, 131, 256, 262, 269, 512, 524, 538, 1048, 1076, 2096, 2152, 4192, 4304, 8384, 8608, 16768, 17216, 33536, 34432, 35239, 67072, 68864, 70478, 137728, 140956, 281912, 563824, 1127648, 2255296, 4510592, 9021184, 18042368

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 -18042367
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 18042368 can be divided by 40 positive divisors. The sum of these divisors (counting 18042368) is 1, the average is 0.025.

Base conversion 18042368

Base System Value
2 Binary 1000100110100111000000000
3 Ternary 1020221122110212
4 Quaternary 1010310320000
5 Quinary 14104323433
6 Senary 1442413252
8 Octal 104647000
10 Decimal 18042368
12 Duodecimal 6061228
16 Hexadecimal 1134e00
20 Vigesimal 5cf5i8
36 Base36 aqpkw

Cryptographic Hash Functions

md5 3d9c9f38aba224d334e5e524fa357049
sha1 89178754e0f96610cdff6e7dbb6b9abd5e04f63f
sha256 db224e1a7d3daffde2a8b18206b73d4cc529c84f737019865be68ed7ef0504e7
sha512 4059754656405436f9a373c54c20180bc32d8ae29996018ed96e898584a937e23e6de23252deeae5279c106f352495310f48538e7278865ebf4232f6b1f92000
ripemd-160 d4aa8e20ca6a87e2dd9c411d189baf2468130993

18042368 as geometric shapes

Circle

Radius = n
Diameter 36084736
Circumference 113363541.52433
Area 1.0226733669826E+15

Sphere

Radius = n
Volume 2.4601932307865E+22
Surface area 4.0906934679304E+15
Circumference 113363541.52433

Square

Length = n
Perimeter 72169472
Area 325527043047424
Diagonal 25515761.522926

Cube

Length = n
Surface area 1953162258284544
Volume 5.8732787046135E+21
Space diagonal 31250298.064855

Equilateral Triangle

Length = n
Perimeter 54127104
Area 1.4095734444895E+14
Altitude 15625149.032427

Triangular Pyramid

Length = n
Surface area 1.4095734444895E+14
Volume 6.9217253330512E+20
Height 8505253.8409754