18081684 (number)

18081684 is an even 8-digits composite number following 18081683 and preceding 18081685. In scientific notation, it is written as 1.8081684 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 6027192 positive integers (up to 18081684) that are relatively prime to 18081684.

Interesting facts

Basic properties

Name

Name eighteen million eighty-one thousand six hundred eighty-four

Notation

Scientific notation 1.8081684 × 10^7
Engineering notation 1.8081684 × 10^6

Prime Factorization of 18081684

Prime Factorization 2 × 2 × 9 × 3 × 167423

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9040842
Product of the distinct prime numbers

The prime factorization of 18081684 is 2 × 2 × 9 × 3 × 167423. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 7, 68, 22, 162, 583, 1183, 3747, 9524, 32690, 599141, 688146, 4500723, 9592931, 81276721, 70147647, 245915025, 922157354, 646341669, 2501325953

Basic calculations (n = 18081684)

Multiplication

n×y
n×2 36163368
n×3 54245052
n×4 72326736
n×5 90408420

Division

n÷y
n÷2 9040842
n÷3 6027228
n÷3 4520421
n÷5 3616336.8

Exponentiation

ny
n2 326947296275856
n3 5.9117576959144E+21
n4 1.0689453454209E+29
n5 1.9328331949172E+36

Nth Root

y√n
2√n 4252.2563422259
3√n 262.46997207538
4√n 65.209327110666
5√n 28.277940414559

Divisors of 18081684

1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 167423, 334846, 502269, 669692, 1004538, 1506807, 2009076, 3013614, 4520421, 6027228, 9040842, 18081684

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18081683
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18081684 can be divided by 24 positive divisors. The sum of these divisors (counting 18081684) is 1, the average is 0.041666666666667.

Base conversion 18081684

Base System Value
2 Binary 1000100111110011110010100
3 Ternary 1021000122102000
4 Quaternary 1010332132110
5 Quinary 14112103214
6 Senary 1443315300
8 Octal 104763624
10 Decimal 18081684
12 Duodecimal 607bb30
16 Hexadecimal 113e794
20 Vigesimal 5d0444
36 Base36 arjx0

Cryptographic Hash Functions

md5 eff9c4092af1fbdefc874c0bc13cd573
sha1 a01078dee21c0391f34911baef5ae95e186a6931
sha256 286bddf7a3b68dda60ff5d86c2eb929dbd1aa982b60169f8d8d51f3fa0160d56
sha512 869226edcddc99247c565867d87731bd699fbc6499c0c6c74d7454ae5048725b5ee9b729181e2ffc752d5849319e9549b6f6b873ed4b023e8addcd4fde8b773c
ripemd-160 b73182a0b3a1372cb762e5d338589c53d1730f11

18081684 as geometric shapes

Circle

Radius = n
Diameter 36163368
Circumference 113610571.23786
Area 1.0271352240913E+15

Sphere

Radius = n
Volume 2.4763112729717E+22
Surface area 4.1085408963651E+15
Circumference 113610571.23786

Square

Length = n
Perimeter 72326736
Area 326947296275856
Diagonal 25571362.743345

Cube

Length = n
Surface area 1961683777655136
Volume 5.9117576959144E+21
Space diagonal 31318395.374405

Equilateral Triangle

Length = n
Perimeter 54245052
Area 1.4157233213676E+14
Altitude 15659197.687203

Triangular Pyramid

Length = n
Surface area 1.4157233213676E+14
Volume 6.9670732591881E+20
Height 8523787.5811149