18889008 (number)

18889008 is an even 8-digits composite number following 18889007 and preceding 18889009. In scientific notation, it is written as 1.8889008 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 20 positive divisors. There are 6296320 positive integers (up to 18889008) that are relatively prime to 18889008.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred eighty-nine thousand eight

Notation

Scientific notation 1.8889008 × 10^7
Engineering notation 1.8889008 × 10^6

Prime Factorization of 18889008

Prime Factorization 2 × 2 × 2 × 2 × 3 × 393521

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2361126
Product of the distinct prime numbers

The prime factorization of 18889008 is 2 × 2 × 2 × 2 × 3 × 393521. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 6, 29, 5, 149, 132, 9975, 1557, 17606, 65558, 369795, 571520, 5043757, 6484014, 16032981, 6294670, 956774043, 391067847, 3613484445, 1649429053

Basic calculations (n = 18889008)

Multiplication

n×y
n×2 37778016
n×3 56667024
n×4 75556032
n×5 94445040

Division

n÷y
n÷2 9444504
n÷3 6296336
n÷3 4722252
n÷5 3777801.6

Exponentiation

ny
n2 356794623224064
n3 6.7394964924363E+21
n4 1.273024031616E+29
n5 2.4046161117387E+36

Nth Root

y√n
2√n 4346.148639888
3√n 266.31955113937
4√n 65.925326240285
5√n 28.526062546374

Divisors of 18889008

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 393521, 787042, 1180563, 1574084, 2361126, 3148168, 4722252, 6296336, 9444504, 18889008

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18889007
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18889008 can be divided by 20 positive divisors. The sum of these divisors (counting 18889008) is 1, the average is 0.05.

Base conversion 18889008

Base System Value
2 Binary 1001000000011100100110000
3 Ternary 1022112122211220
4 Quaternary 1020003210300
5 Quinary 14313422013
6 Senary 1512505040
8 Octal 110034460
10 Decimal 18889008
12 Duodecimal 63ab180
16 Hexadecimal 1203930
20 Vigesimal 5i12a8
36 Base36 b8uuo

Cryptographic Hash Functions

md5 8b513861487282db6a34655ad23a1718
sha1 45c339dd1fc69de71cae66c31cc8fb45576793a1
sha256 3d755cc78aee80f4b4e6e5d4223d3751ebf0f0f35fa2082ccd697fd6e49e876c
sha512 1e468667c4b750d1c77748a9274d2db682f087203f991f1638de16380c7d6442f1b4331b3afc21eadeb426839e7c5bc68680591ae17d8c381da1e48f9fe26119
ripemd-160 17ca64126757799200415a03c80f6120db15a6a7

18889008 as geometric shapes

Circle

Radius = n
Diameter 37778016
Circumference 118683137.5328
Area 1.1209033671611E+15

Sphere

Radius = n
Volume 2.823033689271E+22
Surface area 4.4836134686442E+15
Circumference 118683137.5328

Square

Length = n
Perimeter 75556032
Area 356794623224064
Diagonal 26713091.293374

Cube

Length = n
Surface area 2140767739344384
Volume 6.7394964924363E+21
Space diagonal 32716721.560575

Equilateral Triangle

Length = n
Perimeter 56667024
Area 1.5449660382287E+14
Altitude 16358360.780287

Triangular Pyramid

Length = n
Surface area 1.5449660382287E+14
Volume 7.9425727859745E+20
Height 8904363.764458