18089972 (number)

18089972 is an even 8-digits composite number following 18089971 and preceding 18089973. In scientific notation, it is written as 1.8089972 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors. There are 8512896 positive integers (up to 18089972) that are relatively prime to 18089972.

Interesting facts

Basic properties

Name

Name eighteen million eighty-nine thousand nine hundred seventy-two

Notation

Scientific notation 1.8089972 × 10^7
Engineering notation 1.8089972 × 10^6

Prime Factorization of 18089972

Prime Factorization 2 × 2 × 17 × 266029

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9044986
Product of the distinct prime numbers

The prime factorization of 18089972 is 2 × 2 × 17 × 266029. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 8, 32, 79, 100, 197, 1869, 5013, 48443, 59967, 335386, 197731, 1038554, 2484387, 58866279, 91289680, 288551182, 578376036, 9804568674, 2524008707

Basic calculations (n = 18089972)

Multiplication

n×y
n×2 36179944
n×3 54269916
n×4 72359888
n×5 90449860

Division

n÷y
n÷2 9044986
n÷3 6029990.6666667
n÷3 4522493
n÷5 3617994.4

Exponentiation

ny
n2 327247086960784
n3 5.9198906402021E+21
n4 1.0709065592432E+29
n5 1.9372669671326E+36

Nth Root

y√n
2√n 4253.2307720132
3√n 262.51006824572
4√n 65.216798234912
5√n 28.280532259563

Divisors of 18089972

1, 2, 4, 17, 34, 68, 266029, 532058, 1064116, 4522493, 9044986, 18089972

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18089971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18089972 can be divided by 12 positive divisors. The sum of these divisors (counting 18089972) is 1, the average is 0.083333333333333.

Base conversion 18089972

Base System Value
2 Binary 1000101000000011111110100
3 Ternary 1021001001202222
4 Quaternary 1011000133310
5 Quinary 14112334342
6 Senary 1443421512
8 Octal 105003764
10 Decimal 18089972
12 Duodecimal 6084898
16 Hexadecimal 11407f4
20 Vigesimal 5d14ic
36 Base36 arqb8

Cryptographic Hash Functions

md5 e5e257e5bc7fea69b3165843a38df7b5
sha1 9c769718305deabc6475e8ba18f92677efb06a90
sha256 2c25a1800abad400ca9acdf1b8c95f7d4a4a6e1e90eab2832288ab46718faec1
sha512 272d52f2426c4163296cc0274016cce40870898f3bed22023ea33383407c3bc7a2dddb68673fbea15ffbc201f5effe3d8c635dbb34c228f93c2c3120f9caf14f
ripemd-160 5cc7a5e680565cd513de0305026c0d58f083198e

18089972 as geometric shapes

Circle

Radius = n
Diameter 36179944
Circumference 113662646.27769
Area 1.0280770443047E+15

Sphere

Radius = n
Volume 2.4797179927085E+22
Surface area 4.1123081772186E+15
Circumference 113662646.27769

Square

Length = n
Perimeter 72359888
Area 327247086960784
Diagonal 25583083.74535

Cube

Length = n
Surface area 1963482521764704
Volume 5.9198906402021E+21
Space diagonal 31332750.611498

Equilateral Triangle

Length = n
Perimeter 54269916
Area 1.4170214531125E+14
Altitude 15666375.305749

Triangular Pyramid

Length = n
Surface area 1.4170214531125E+14
Volume 6.9766580259495E+20
Height 8527694.5817832