18089912 (number)

18089912 is an even 8-digits composite number following 18089911 and preceding 18089913. In scientific notation, it is written as 1.8089912 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors. There are 9020800 positive integers (up to 18089912) that are relatively prime to 18089912.

Interesting facts

Basic properties

Name

Name eighteen million eighty-nine thousand nine hundred twelve

Notation

Scientific notation 1.8089912 × 10^7
Engineering notation 1.8089912 × 10^6

Prime Factorization of 18089912

Prime Factorization 2 × 2 × 2 × 401 × 5639

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4522478
Product of the distinct prime numbers

The prime factorization of 18089912 is 2 × 2 × 2 × 401 × 5639. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 10, 100, 30, 873, 570, 496, 6138, 9731, 51503, 446964, 819273, 8338547, 9482013, 38515584, 86731526, 142408653, 453433037, 5509677749, 4116346224

Basic calculations (n = 18089912)

Multiplication

n×y
n×2 36179824
n×3 54269736
n×4 72359648
n×5 90449560

Division

n÷y
n÷2 9044956
n÷3 6029970.6666667
n÷3 4522478
n÷5 3617982.4

Exponentiation

ny
n2 327244916167744
n3 5.9198317359219E+21
n4 1.0708923515763E+29
n5 1.9372348401489E+36

Nth Root

y√n
2√n 4253.2237185457
3√n 262.50977801823
4√n 65.216744157814
5√n 28.28051349962

Divisors of 18089912

1, 2, 4, 8, 401, 802, 1604, 3208, 5639, 11278, 22556, 45112, 2261239, 4522478, 9044956, 18089912

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 -18089911
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 18089912 can be divided by 16 positive divisors. The sum of these divisors (counting 18089912) is 1, the average is 0.0625.

Base conversion 18089912

Base System Value
2 Binary 1000101000000011110111000
3 Ternary 1021001001200202
4 Quaternary 1011000132320
5 Quinary 14112334122
6 Senary 1443421332
8 Octal 105003670
10 Decimal 18089912
12 Duodecimal 6084848
16 Hexadecimal 11407b8
20 Vigesimal 5d14fc
36 Base36 arq9k

Cryptographic Hash Functions

md5 16d6e43cfafaa18b3a101354cf1e9cb4
sha1 d4cb16a4d722e20349d174e7d6f7f53fdd2d7484
sha256 0e535bab644747fb3ca1990e0f2843bd6312ddd4b6d75df72389905cca2a4e74
sha512 9ac2068233549aeb057c0d48f406750e814b2176deb697a8cd053ab017f56fd3a84d98fa08fe6bde5018706ab9c54261b5b8d45fcf3914c1b9773dfa5eb72ec4
ripemd-160 e14056ef557bb6b33e21ef271c9762b6f6a0cbc9

18089912 as geometric shapes

Circle

Radius = n
Diameter 36179824
Circumference 113662269.28657
Area 1.0280702245572E+15

Sphere

Radius = n
Volume 2.4796933189413E+22
Surface area 4.1122808982288E+15
Circumference 113662269.28657

Square

Length = n
Perimeter 72359648
Area 327244916167744
Diagonal 25582998.892536

Cube

Length = n
Surface area 1963469497006464
Volume 5.9198317359219E+21
Space diagonal 31332646.68845

Equilateral Triangle

Length = n
Perimeter 54269736
Area 1.4170120533029E+14
Altitude 15666323.344225

Triangular Pyramid

Length = n
Surface area 1.4170120533029E+14
Volume 6.9765886065895E+20
Height 8527666.2975119