18889468 (number)

18889468 is an even 8-digits composite number following 18889467 and preceding 18889469. In scientific notation, it is written as 1.8889468 × 10^7. The sum of its digits is 52. It has a total of 4 prime factors and 12 positive divisors. There are 8717904 positive integers (up to 18889468) that are relatively prime to 18889468.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred eighty-nine thousand four hundred sixty-eight

Notation

Scientific notation 1.8889468 × 10^7
Engineering notation 1.8889468 × 10^6

Prime Factorization of 18889468

Prime Factorization 2 × 2 × 169 × 27943

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9444734
Product of the distinct prime numbers

The prime factorization of 18889468 is 2 × 2 × 169 × 27943. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 9, 92, 80, 233, 824, 4029, 1694, 43647, 12973, 877340, 500298, 5163739, 1851380, 58064379, 42389134, 306959733, 355688839, 744892159, 5475720088

Basic calculations (n = 18889468)

Multiplication

n×y
n×2 37778936
n×3 56668404
n×4 75557872
n×5 94447340

Division

n÷y
n÷2 9444734
n÷3 6296489.3333333
n÷3 4722367
n÷5 3777893.6

Exponentiation

ny
n2 356812001323024
n3 6.7399888810072E+21
n4 1.2731480428814E+29
n5 2.4049089215271E+36

Nth Root

y√n
2√n 4346.2015599832
3√n 266.32171299631
4√n 65.925727602986
5√n 28.526201482849

Divisors of 18889468

1, 2, 4, 169, 338, 676, 27943, 55886, 111772, 4722367, 9444734, 18889468

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 -18889467
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 18889468 can be divided by 12 positive divisors. The sum of these divisors (counting 18889468) is 1, the average is 0.083333333333333.

Base conversion 18889468

Base System Value
2 Binary 1001000000011101011111100
3 Ternary 1022112200110221
4 Quaternary 1020003223330
5 Quinary 14313430333
6 Senary 1512511124
8 Octal 110035374
10 Decimal 18889468
12 Duodecimal 63ab4a4
16 Hexadecimal 1203afc
20 Vigesimal 5i13d8
36 Base36 b8v7g

Cryptographic Hash Functions

md5 4f6cc9157293e47689e2895378265259
sha1 e6c897300d138583c2d4e5e3ff07ee2aed3012bb
sha256 1c78820265ee0cc05837da6d511f7e8a026dc2441d16aadd9a97fc50e1a8030b
sha512 f10114aa71c87b375da53b5de737d24a03f38ec7937bf171ff56a6257a57968e7ed4fc7263fea79dc3d23e46bffb227a98386fd23a833e457d91e8541984b16c
ripemd-160 c3a5369f55c64052770cf724ff5a1db067fb5166

18889468 as geometric shapes

Circle

Radius = n
Diameter 37778936
Circumference 118686027.79804
Area 1.1209579620691E+15

Sphere

Radius = n
Volume 2.8232399405132E+22
Surface area 4.4838318482763E+15
Circumference 118686027.79804

Square

Length = n
Perimeter 75557872
Area 356812001323024
Diagonal 26713741.831613

Cube

Length = n
Surface area 2140872007938144
Volume 6.7399888810072E+21
Space diagonal 32717518.303946

Equilateral Triangle

Length = n
Perimeter 56668404
Area 1.5450412876045E+14
Altitude 16358759.151973

Triangular Pyramid

Length = n
Surface area 1.5450412876045E+14
Volume 7.9431530714702E+20
Height 8904580.6105375