18894294 (number)

18894294 is an even 8-digits composite number following 18894293 and preceding 18894295. In scientific notation, it is written as 1.8894294 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 6298092 positive integers (up to 18894294) that are relatively prime to 18894294.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8894294 × 10^7
Engineering notation 1.8894294 × 10^6

Prime Factorization of 18894294

Prime Factorization 2 × 3 × 3 × 1049683

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6298098
Product of the distinct prime numbers

The prime factorization of 18894294 is 2 × 3 × 3 × 1049683. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 6, 92, 81, 870, 728, 7071, 9871, 874, 90805, 717777, 545233, 687870, 4304531, 68443759, 22743117, 865384770, 661847931, 8073506829, 818972484

Basic calculations (n = 18894294)

Multiplication

n×y
n×2 37788588
n×3 56682882
n×4 75577176
n×5 94471470

Division

n÷y
n÷2 9447147
n÷3 6298098
n÷3 4723573.5
n÷5 3778858.8

Exponentiation

ny
n2 356994345758436
n3 6.7451561250975E+21
n4 1.2744496290349E+29
n5 2.4079825979177E+36

Nth Root

y√n
2√n 4346.756721971
3√n 266.34439158006
4√n 65.929937979426
5√n 28.527658944559

Divisors of 18894294

1, 2, 3, 6, 9, 18, 1049683, 2099366, 3149049, 6298098, 9447147, 18894294

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 -18894293
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 18894294 can be divided by 12 positive divisors. The sum of these divisors (counting 18894294) is 1, the average is 0.083333333333333.

Base conversion 18894294

Base System Value
2 Binary 1001000000100110111010110
3 Ternary 1022112221002200
4 Quaternary 1020010313112
5 Quinary 14314104134
6 Senary 1512545330
8 Octal 110046726
10 Decimal 18894294
12 Duodecimal 63b2246
16 Hexadecimal 1204dd6
20 Vigesimal 5i1fee
36 Base36 b8yxi

Cryptographic Hash Functions

md5 52770c569415a26b1bf98c06cf1f07c4
sha1 75038b0945d83ef83d6b0d10f8a42a3741e1f2da
sha256 b1fc8c0e16f5549a71afd6e79f7f4c6bb36d466dc561ef6620d8eaf521301a64
sha512 e7ad74c8d10a89b17aa6c2c0e76bd7692241c3e71e82e18cef8ca2086011951988ef23e18623706c6d01fe081fd53f4286fc2a4a9eb7f5e09ef5bcabb923281b
ripemd-160 3cab73a0d3afcee1b2b67e4196ebf3e10b4d53d6

18894294 as geometric shapes

Circle

Radius = n
Diameter 37788588
Circumference 118716350.45033
Area 1.1215308140078E+15

Sphere

Radius = n
Volume 2.8254043906564E+22
Surface area 4.4861232560312E+15
Circumference 118716350.45033

Square

Length = n
Perimeter 75577176
Area 356994345758436
Diagonal 26720566.826265

Cube

Length = n
Surface area 2141966074550616
Volume 6.7451561250975E+21
Space diagonal 32725877.181144

Equilateral Triangle

Length = n
Perimeter 56682882
Area 1.5458308621711E+14
Altitude 16362938.590572

Triangular Pyramid

Length = n
Surface area 1.5458308621711E+14
Volume 7.9492427270307E+20
Height 8906855.6087549