18128850 (number)

18128850 is an even 8-digits composite number following 18128849 and preceding 18128851. In scientific notation, it is written as 1.8128850 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 4579200 positive integers (up to 18128850) that are relatively prime to 18128850.

Interesting facts

Basic properties

Name

Name eighteen million one hundred twenty-eight thousand eight hundred fifty

Notation

Scientific notation 1.8128850 × 10^7
Engineering notation 1.8128850 × 10^6

Prime Factorization of 18128850

Prime Factorization 2 × 475 × 3 × 6361

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18128850
Product of the distinct prime numbers

The prime factorization of 18128850 is 2 × 475 × 3 × 6361. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 9, 79, 24, 489, 17, 790, 1180, 36760, 51373, 815205, 601015, 1487923, 980425, 2549418, 49858025, 932260503, 436090544, 527481825, 7356306507

Basic calculations (n = 18128850)

Multiplication

n×y
n×2 36257700
n×3 54386550
n×4 72515400
n×5 90644250

Division

n÷y
n÷2 9064425
n÷3 6042950
n÷3 4532212.5
n÷5 3625770

Exponentiation

ny
n2 328655202322500
n3 5.9581408646243E+21
n4 1.0801424201364E+29
n5 1.958173991329E+36

Nth Root

y√n
2√n 4257.7987270419
3√n 262.6979912167
4√n 65.251810143796
5√n 28.29267762456

Divisors of 18128850

1, 2, 3, 6, 475, 950, 1425, 2850, 6361, 12722, 19083, 38166, 3021475, 6042950, 9064425, 18128850

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 -18128849
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 18128850 can be divided by 16 positive divisors. The sum of these divisors (counting 18128850) is 1, the average is 0.0625.

Base conversion 18128850

Base System Value
2 Binary 1000101001001111111010010
3 Ternary 1021010001002220
4 Quaternary 1011021333102
5 Quinary 14120110400
6 Senary 1444321510
8 Octal 105117722
10 Decimal 18128850
12 Duodecimal 60a3296
16 Hexadecimal 1149fd2
20 Vigesimal 5d622a
36 Base36 askb6

Cryptographic Hash Functions

md5 97f156ef614d3acc80e54d6d75613e9d
sha1 6585e79da01bbdd14e77ce43154ea0b8a223ad10
sha256 83998e85093f1f2716f047f70f5f7dcafda9bc151a30be66a795acf3292daf3e
sha512 0165af9f5c52b22d704e9c16e75557006e64f8af3ffbab2480041e270bae04f61314326fff0745d9232609601adda41bffa46c4702c0d6c61ec1ac25622066b1
ripemd-160 8ec5db1e578031ee71644c283f648385f1d25077

18128850 as geometric shapes

Circle

Radius = n
Diameter 36257700
Circumference 113906923.95606
Area 1.0325007691804E+15

Sphere

Radius = n
Volume 2.4957402092476E+22
Surface area 4.1300030767217E+15
Circumference 113906923.95606

Square

Length = n
Perimeter 72515400
Area 328655202322500
Diagonal 25638065.540227

Cube

Length = n
Surface area 1971931213935000
Volume 5.9581408646243E+21
Space diagonal 31400089.282795

Equilateral Triangle

Length = n
Perimeter 54386550
Area 1.423118771486E+14
Altitude 15700044.641398

Triangular Pyramid

Length = n
Surface area 1.423118771486E+14
Volume 7.0217363477341E+20
Height 8546021.8467425