18994292 (number)

18994292 is an even 8-digits composite number following 18994291 and preceding 18994293. In scientific notation, it is written as 1.8994292 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors. There are 9483000 positive integers (up to 18994292) that are relatively prime to 18994292.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred ninety-four thousand two hundred ninety-two

Notation

Scientific notation 1.8994292 × 10^7
Engineering notation 1.8994292 × 10^6

Prime Factorization of 18994292

Prime Factorization 2 × 2 × 751 × 6323

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9497146
Product of the distinct prime numbers

The prime factorization of 18994292 is 2 × 2 × 751 × 6323. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18994292)

Multiplication

n×y
n×2 37988584
n×3 56982876
n×4 75977168
n×5 94971460

Division

n÷y
n÷2 9497146
n÷3 6331430.6666667
n÷3 4748573
n÷5 3798858.4

Exponentiation

ny
n2 360783128581264
n3 6.8528200929461E+21
n4 1.3016446586888E+29
n5 2.4723818727376E+36

Nth Root

y√n
2√n 4358.2441418535
3√n 266.81344072811
4√n 66.016998885541
5√n 28.557791732418

Divisors of 18994292

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 -18994291
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 18994292 can be divided by 12 positive divisors. The sum of these divisors (counting 18994292) is 1, the average is 0.083333333333333.

Base conversion 18994292

Base System Value
2 Binary 1001000011101010001110100
3 Ternary 1022202000021022
4 Quaternary 1020131101310
5 Quinary 14330304132
6 Senary 1515040312
8 Octal 110352164
10 Decimal 18994292
12 Duodecimal 6440098
16 Hexadecimal 121d474
20 Vigesimal 5ie5ec
36 Base36 bb438

Cryptographic Hash Functions

md5 209d209d2ccbb84db07327b65b88ebf5
sha1 3bb3ddb34da267c00cbb3f8cc6a207fc268f012e
sha256 c70367dc3501591197164b56ed6c841ce44a92431fe2cd3ae67ff172aac67aa9
sha512 e1c5dc20dfa54fe201293e1c891fb539b8ce78401c5b343b0a38bb6082e2c4a7df3b7f8befa2a7a5617a91423273da7cbef948352fc9feeeeb213e5d68e989b6
ripemd-160 679184e5112b80983101f7d49f90b39a04fa9e25

18994292 as geometric shapes

Circle

Radius = n
Diameter 37988584
Circumference 119344656.41468
Area 1.13343362629E+15

Sphere

Radius = n
Volume 2.8705025680496E+22
Surface area 4.5337345051602E+15
Circumference 119344656.41468

Square

Length = n
Perimeter 75977168
Area 360783128581264
Diagonal 26861985.354075

Cube

Length = n
Surface area 2164698771487584
Volume 6.8528200929461E+21
Space diagonal 32899078.797799

Equilateral Triangle

Length = n
Perimeter 56982876
Area 1.562236773041E+14
Altitude 16449539.3989

Triangular Pyramid

Length = n
Surface area 1.562236773041E+14
Volume 8.076125929956E+20
Height 8953995.1180249