18141808 (number)

18141808 is an even 8-digits composite number following 18141807 and preceding 18141809. In scientific notation, it is written as 1.8141808 × 10^7. The sum of its digits is 31. It has a total of 6 prime factors and 20 positive divisors. There are 8478144 positive integers (up to 18141808) that are relatively prime to 18141808.

Interesting facts

Basic properties

Name

Name eighteen million one hundred forty-one thousand eight hundred eight

Notation

Scientific notation 1.8141808 × 10^7
Engineering notation 1.8141808 × 10^6

Prime Factorization of 18141808

Prime Factorization 2 × 2 × 2 × 2 × 1577 × 719

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2267726
Product of the distinct prime numbers

The prime factorization of 18141808 is 2 × 2 × 2 × 2 × 1577 × 719. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 9, 99, 59, 751, 947, 9406, 228, 79063, 47832, 722674, 522504, 3981470, 6372972, 19624189, 40209851, 546539175, 842748589, 3603681380, 2734499181

Basic calculations (n = 18141808)

Multiplication

n×y
n×2 36283616
n×3 54425424
n×4 72567232
n×5 90709040

Division

n÷y
n÷2 9070904
n÷3 6047269.3333333
n÷3 4535452
n÷5 3628361.6

Exponentiation

ny
n2 329125197508864
n3 5.9709261411679E+21
n4 1.0832339563525E+29
n5 1.9651822455227E+36

Nth Root

y√n
2√n 4259.3201335424
3√n 262.76056606019
4√n 65.263467066518
5√n 28.29672103319

Divisors of 18141808

1, 2, 4, 8, 16, 719, 1438, 1577, 2876, 3154, 5752, 6308, 11504, 12616, 25232, 1133863, 2267726, 4535452, 9070904, 18141808

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18141807
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18141808 can be divided by 20 positive divisors. The sum of these divisors (counting 18141808) is 1, the average is 0.05.

Base conversion 18141808

Base System Value
2 Binary 1000101001101001001110000
3 Ternary 1021010200212211
4 Quaternary 1011031021300
5 Quinary 14121014213
6 Senary 1444501504
8 Octal 105151160
10 Decimal 18141808
12 Duodecimal 60aa894
16 Hexadecimal 114d270
20 Vigesimal 5d7ea8
36 Base36 asub4

Cryptographic Hash Functions

md5 0439c3e81bbefde78e4e8c46981a5cb2
sha1 c0eea10cfaa44c6b97f2046d7b71326ad2c3919c
sha256 06efd7b2bcdc517211a5ebf59caf1d13cc8f1a9829015b74328042f293efcdcf
sha512 984a06d2455225a43da4a0aa621df3184025f538abf99da4759c734bc07ad3cb40015accfe37c4c4f34041f4e8fdcad1fbb929ec327f5ee90437a82a1e698daf
ripemd-160 d39e805bde163187f91523ebe28d78a6cb14e13c

18141808 as geometric shapes

Circle

Radius = n
Diameter 36283616
Circumference 113988341.47127
Area 1.0339773026051E+15

Sphere

Radius = n
Volume 2.5010956933627E+22
Surface area 4.1359092104205E+15
Circumference 113988341.47127

Square

Length = n
Perimeter 72567232
Area 329125197508864
Diagonal 25656390.919569

Cube

Length = n
Surface area 1974751185053184
Volume 5.9709261411679E+21
Space diagonal 31422533.19716

Equilateral Triangle

Length = n
Perimeter 54425424
Area 1.4251539103412E+14
Altitude 15711266.59858

Triangular Pyramid

Length = n
Surface area 1.4251539103412E+14
Volume 7.0368039406397E+20
Height 8552130.3065229