17998420 (number)

17998420 is an even 8-digits composite number following 17998419 and preceding 17998421. In scientific notation, it is written as 1.7998420 × 10^7. The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors. There are 6258560 positive integers (up to 17998420) that are relatively prime to 17998420.

Interesting facts

Basic properties

Name

Name seventeen million nine hundred ninety-eight thousand four hundred twenty

Notation

Scientific notation 1.7998420 × 10^7
Engineering notation 1.7998420 × 10^6

Prime Factorization of 17998420

Prime Factorization 2 × 2 × 55 × 23 × 3557

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 8999210
Product of the distinct prime numbers

The prime factorization of 17998420 is 2 × 2 × 55 × 23 × 3557. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 7, 9, 25, 909, 436, 1248, 1110, 77242, 39006, 520033, 388966, 4200218, 8771949, 55597446, 44872190, 51518895, 393867858, 1653349373, 409341900

Basic calculations (n = 17998420)

Multiplication

n×y
n×2 35996840
n×3 53995260
n×4 71993680
n×5 89992100

Division

n÷y
n÷2 8999210
n÷3 5999473.3333333
n÷3 4499605
n÷5 3599684

Exponentiation

ny
n2 323943122496400
n3 5.8304643748017E+21
n4 1.0493914661272E+29
n5 1.8887388351773E+36

Nth Root

y√n
2√n 4242.4544782472
3√n 262.06647110133
4√n 65.134126832615
5√n 28.25184900192

Divisors of 17998420

1, 2, 4, 23, 46, 55, 92, 110, 220, 1265, 2530, 3557, 5060, 7114, 14228, 81811, 163622, 195635, 327244, 391270, 782540, 4499605, 8999210, 17998420

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -17998419
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 17998420 can be divided by 24 positive divisors. The sum of these divisors (counting 17998420) is 1, the average is 0.041666666666667.

Base conversion 17998420

Base System Value
2 Binary 1000100101010001001010100
3 Ternary 1020212102012011
4 Quaternary 1010222021110
5 Quinary 14101422140
6 Senary 1441434004
8 Octal 104521124
10 Decimal 17998420
12 Duodecimal 603b904
16 Hexadecimal 112a254
20 Vigesimal 5c9g10
36 Base36 apro4

Cryptographic Hash Functions

md5 967a89a064ada4f4432d426f5c1b566f
sha1 772b8fb4c63f372b1cf7bdb697aba23d8de17610
sha256 2ce5b7a9d087e9c9efde5fd4f6e9f72ccc18346981682e499000fa26db8888d1
sha512 18b70708f9aef3c0e1f1e09d2c08e1a45227494d3a8248d90e185d130f29d59aa86ae1f879d338381d21c020e086d6c062a8255cb13ccb2b5c0c35414d26d4cf
ripemd-160 c3256a4d1bb51312cd0f71d5075280fb96cd645e

17998420 as geometric shapes

Circle

Radius = n
Diameter 35996840
Circumference 113087408.09645
Area 1.0176973338156E+15

Sphere

Radius = n
Volume 2.4422592062525E+22
Surface area 4.0707893352625E+15
Circumference 113087408.09645

Square

Length = n
Perimeter 71993680
Area 323943122496400
Diagonal 25453609.665287

Cube

Length = n
Surface area 1943658734978400
Volume 5.8304643748017E+21
Space diagonal 31174177.895964

Equilateral Triangle

Length = n
Perimeter 53995260
Area 1.4027148673157E+14
Altitude 15587088.947982

Triangular Pyramid

Length = n
Surface area 1.4027148673157E+14
Volume 6.8712681614814E+20
Height 8484536.5550957