18081129 (number)

18081129 is an odd 8-digits composite number following 18081128 and preceding 18081130. In scientific notation, it is written as 1.8081129 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 10919760 positive integers (up to 18081129) that are relatively prime to 18081129.

Interesting facts

Basic properties

Name

Name eighteen million eighty-one thousand one hundred twenty-nine

Notation

Scientific notation 1.8081129 × 10^7
Engineering notation 1.8081129 × 10^6

Prime Factorization of 18081129

Prime Factorization 3 × 11 × 347 × 1579

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18081129
Product of the distinct prime numbers

The prime factorization of 18081129 is 3 × 11 × 347 × 1579. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 10, 36, 96, 739, 850, 8704, 9714, 93801, 17526, 839567, 300967, 1103180, 3370506, 58488567, 40765035, 380256346, 668013684, 545264073, 921717344

Basic calculations (n = 18081129)

Multiplication

n×y
n×2 36162258
n×3 54243387
n×4 72324516
n×5 90405645

Division

n÷y
n÷2 9040564.5
n÷3 6027043
n÷3 4520282.25
n÷5 3616225.8

Exponentiation

ny
n2 326927225914641
n3 5.9112133453748E+21
n4 1.0688141104424E+29
n5 1.932536580793E+36

Nth Root

y√n
2√n 4252.1910822539
3√n 262.4672866263
4√n 65.208826720421
5√n 28.27776681956

Divisors of 18081129

1, 3, 11, 33, 347, 1041, 1579, 3817, 4737, 11451, 17369, 52107, 547913, 1643739, 6027043, 18081129

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18081128
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18081129 can be divided by 16 positive divisors. The sum of these divisors (counting 18081129) is 1, the average is 0.0625.

Base conversion 18081129

Base System Value
2 Binary 1000100111110010101101001
3 Ternary 1021000121122110
4 Quaternary 1010332111221
5 Quinary 14112044004
6 Senary 1443312533
8 Octal 104762551
10 Decimal 18081129
12 Duodecimal 607b749
16 Hexadecimal 113e569
20 Vigesimal 5d02g9
36 Base36 arjhl

Cryptographic Hash Functions

md5 b0936dafaeab6fdb252a8dcafa318534
sha1 785c088e45e4446709369bdc5565424f57b24b09
sha256 26526bc1a016d3a1782557c9443b50d2aa2659775e7c5ae0b0fce41657f7f5c9
sha512 2b08eca2626a713da81a042d3811684e620eb5f54fdedf15b5ebf47b9854c34e8cb00a931676f8b36478c992a28d62261d977db5ca154c1cc741b054a02df31c
ripemd-160 e85320297143924e691185654e61f95afda14704

18081129 as geometric shapes

Circle

Radius = n
Diameter 36162258
Circumference 113607084.07002
Area 1.0270721711919E+15

Sphere

Radius = n
Volume 2.4760832559508E+22
Surface area 4.1082886847677E+15
Circumference 113607084.07002

Square

Length = n
Perimeter 72324516
Area 326927225914641
Diagonal 25570577.854817

Cube

Length = n
Surface area 1961563355487846
Volume 5.9112133453748E+21
Space diagonal 31317434.086207

Equilateral Triangle

Length = n
Perimeter 54243387
Area 1.4156364141543E+14
Altitude 15658717.043104

Triangular Pyramid

Length = n
Surface area 1.4156364141543E+14
Volume 6.9664317359249E+20
Height 8523525.9516058