18398934 (number)

18398934 is an even 8-digits composite number following 18398933 and preceding 18398935. In scientific notation, it is written as 1.8398934 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 64 positive divisors. There are 5715360 positive integers (up to 18398934) that are relatively prime to 18398934.

Interesting facts

Basic properties

Name

Name eighteen million three hundred ninety-eight thousand nine hundred thirty-four

Notation

Scientific notation 1.8398934 × 10^7
Engineering notation 1.8398934 × 10^6

Prime Factorization of 18398934

Prime Factorization 2 × 9 × 3 × 29 × 31 × 379

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 18398934
Product of the distinct prime numbers

The prime factorization of 18398934 is 2 × 9 × 3 × 29 × 31 × 379. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18398934)

Multiplication

n×y
n×2 36797868
n×3 55196802
n×4 73595736
n×5 91994670

Division

n÷y
n÷2 9199467
n÷3 6132978
n÷3 4599733.5
n÷5 3679786.8

Exponentiation

ny
n2 338520772336356
n3 6.2284213478456E+21
n4 1.145963133032E+29
n5 2.108450005109E+36

Nth Root

y√n
2√n 4289.39785984
3√n 263.99612597621
4√n 65.493494790246
5√n 28.376480686484

Divisors of 18398934

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18398933
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18398934 can be divided by 64 positive divisors. The sum of these divisors (counting 18398934) is 1, the average is 0.015625.

Base conversion 18398934

Base System Value
2 Binary 1000110001011111011010110
3 Ternary 1021121202121000
4 Quaternary 1012023323112
5 Quinary 14202231214
6 Senary 1454204130
8 Octal 106137326
10 Decimal 18398934
12 Duodecimal 61b3646
16 Hexadecimal 118bed6
20 Vigesimal 5ejh6e
36 Base36 aycpi

Cryptographic Hash Functions

md5 5b1248561f7918b4df70b0be01e72d9d
sha1 3bfd6d856353081abc348cdb20712eb3f078a725
sha256 602d47eb35e50f8eb4c965f0c25d99a2122b16342031edda717490336d496d57
sha512 26f17b6da1c9bbcf9a6b0666fdd57f01debc8f70316d1bcca19dadbab799f09c5336e67c93a2c73b5f9d91c2301a00e4c750b7e25c7f041cb10c79571d21a046
ripemd-160 d350ce99359b419cc53bdf82708377a19388cac2

18398934 as geometric shapes

Circle

Radius = n
Diameter 36797868
Circumference 115603911.77657
Area 1.0634943714594E+15

Sphere

Radius = n
Volume 2.6089550333138E+22
Surface area 4.2539774858378E+15
Circumference 115603911.77657

Square

Length = n
Perimeter 73595736
Area 338520772336356
Diagonal 26020021.996007

Cube

Length = n
Surface area 2031124634018136
Volume 6.2284213478456E+21
Space diagonal 31867888.493106

Equilateral Triangle

Length = n
Perimeter 55196802
Area 1.4658379427601E+14
Altitude 15933944.246553

Triangular Pyramid

Length = n
Surface area 1.4658379427601E+14
Volume 7.3402649519145E+20
Height 8673340.6653358