18088972 (number)

18088972 is an even 8-digits composite number following 18088971 and preceding 18088973. In scientific notation, it is written as 1.8088972 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors. There are 8222240 positive integers (up to 18088972) that are relatively prime to 18088972.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8088972 × 10^7
Engineering notation 1.8088972 × 10^6

Prime Factorization of 18088972

Prime Factorization 2 × 2 × 11 × 411113

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9044486
Product of the distinct prime numbers

The prime factorization of 18088972 is 2 × 2 × 11 × 411113. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 7, 85, 100, 261, 849, 2885, 8541, 31358, 40364, 896810, 999386, 236722, 5188532, 4407246, 15427720, 55930922, 816800964, 7601350681, 3440237405

Basic calculations (n = 18088972)

Multiplication

n×y
n×2 36177944
n×3 54266916
n×4 72355888
n×5 90444860

Division

n÷y
n÷2 9044486
n÷3 6029657.3333333
n÷3 4522243
n÷5 3617794.4

Exponentiation

ny
n2 327210908016784
n3 5.9189089532102E+21
n4 1.0706697832517E+29
n5 1.9367315730486E+36

Nth Root

y√n
2√n 4253.1132126949
3√n 262.5052310371
4√n 65.215896932381
5√n 28.280219587353

Divisors of 18088972

1, 2, 4, 11, 22, 44, 411113, 822226, 1644452, 4522243, 9044486, 18088972

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 -18088971
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 18088972 can be divided by 12 positive divisors. The sum of these divisors (counting 18088972) is 1, the average is 0.083333333333333.

Base conversion 18088972

Base System Value
2 Binary 1000101000000010000001100
3 Ternary 1021001000101221
4 Quaternary 1011000100030
5 Quinary 14112321342
6 Senary 1443413124
8 Octal 105002014
10 Decimal 18088972
12 Duodecimal 60841a4
16 Hexadecimal 114040c
20 Vigesimal 5d128c
36 Base36 arpjg

Cryptographic Hash Functions

md5 c5b3e67052f697905543ef34dda3cb3a
sha1 4dc4048e187f9d5b675ccc1c2e4468f911ad1439
sha256 09ed9c44ad6040fabdf6a649a49ead090d630731010eb7de8d692347fdddd7ee
sha512 def217d09df7fa0afb404dc8a30018aefff1aad5fd6920cb41ac528fbd9bb60837d456eb5f93a4d6c99d72207a8334798e0246d05f6efeb14b8dfa31a403093e
ripemd-160 858672b5b4292669540d64c2be3cd56ac0e31af5

18088972 as geometric shapes

Circle

Radius = n
Diameter 36177944
Circumference 113656363.09238
Area 1.0279633848E+15

Sphere

Radius = n
Volume 2.4793067846229E+22
Surface area 4.1118535391999E+15
Circumference 113656363.09238

Square

Length = n
Perimeter 72355888
Area 327210908016784
Diagonal 25581669.531787

Cube

Length = n
Surface area 1963265448100704
Volume 5.9189089532102E+21
Space diagonal 31331018.560691

Equilateral Triangle

Length = n
Perimeter 54266916
Area 1.4168647936895E+14
Altitude 15665509.280345

Triangular Pyramid

Length = n
Surface area 1.4168647936895E+14
Volume 6.9755010967345E+20
Height 8527223.1772624