18126189 (number)

18126189 is an odd 8-digits composite number following 18126188 and preceding 18126190. In scientific notation, it is written as 1.8126189 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 11346048 positive integers (up to 18126189) that are relatively prime to 18126189.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8126189 × 10^7
Engineering notation 1.8126189 × 10^6

Prime Factorization of 18126189

Prime Factorization 9 × 1073 × 1877

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18126189
Product of the distinct prime numbers

The prime factorization of 18126189 is 9 × 1073 × 1877. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 1, 90, 36, 338, 858, 7489, 2077, 10781, 78045, 414420, 637115, 7509080, 7178811, 3119054, 16074057, 340569251, 711447286, 266786615, 5606903685

Basic calculations (n = 18126189)

Multiplication

n×y
n×2 36252378
n×3 54378567
n×4 72504756
n×5 90630945

Division

n÷y
n÷2 9063094.5
n÷3 6042063
n÷3 4531547.25
n÷5 3625237.8

Exponentiation

ny
n2 328558727663721
n3 5.9555175952321E+21
n4 1.07950837524E+29
n5 1.9567372836684E+36

Nth Root

y√n
2√n 4257.4862301598
3√n 262.68513742179
4√n 65.249415554162
5√n 28.291847001152

Divisors of 18126189

1, 9, 1073, 1877, 9657, 16893, 2014021, 18126189

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18126188
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18126189 can be divided by 8 positive divisors. The sum of these divisors (counting 18126189) is 1, the average is 0.125.

Base conversion 18126189

Base System Value
2 Binary 1000101001001010101101101
3 Ternary 1021002220110100
4 Quaternary 1011021111231
5 Quinary 14120014224
6 Senary 1444301313
8 Octal 105112555
10 Decimal 18126189
12 Duodecimal 60a1839
16 Hexadecimal 114956d
20 Vigesimal 5d5f99
36 Base36 asi99

Cryptographic Hash Functions

md5 42f5482683e698c99adac4579483b44f
sha1 e835e158d44693424c34ab829220e1d5ba02e361
sha256 cda6fb9c1d7f10f4c14abca251d8b0fe8e6d223b4d626353c3abf79322e8b151
sha512 a530fe3100e199b4378acfdb3b46ebccc91150d7a94f7486c300a733bfbc625ef742e77b5e96d77cd6ed80274c95d756e49a81bf4381b7f76e25546d744ae513
ripemd-160 2c497c3e7e22b7bed1f59856c27b9d04a05bf222

18126189 as geometric shapes

Circle

Radius = n
Diameter 36252378
Circumference 113890204.39996
Area 1.0321976851012E+15

Sphere

Radius = n
Volume 2.4946413767341E+22
Surface area 4.1287907404046E+15
Circumference 113890204.39996

Square

Length = n
Perimeter 72504756
Area 328558727663721
Diagonal 25634302.317938

Cube

Length = n
Surface area 1971352365982326
Volume 5.9555175952321E+21
Space diagonal 31395480.295596

Equilateral Triangle

Length = n
Perimeter 54378567
Area 1.4227010239594E+14
Altitude 15697740.147798

Triangular Pyramid

Length = n
Surface area 1.4227010239594E+14
Volume 7.0186447951074E+20
Height 8544767.4393127