18998413 (number)

18998413 is an odd 8-digits composite number following 18998412 and preceding 18998414. In scientific notation, it is written as 1.8998413 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 15852096 positive integers (up to 18998413) that are relatively prime to 18998413.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred ninety-eight thousand four hundred thirteen

Notation

Scientific notation 1.8998413 × 10^7
Engineering notation 1.8998413 × 10^6

Prime Factorization of 18998413

Prime Factorization 7 × 59 × 157 × 293

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18998413
Product of the distinct prime numbers

The prime factorization of 18998413 is 7 × 59 × 157 × 293. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 4, 9, 57, 64, 860, 8046, 1761, 90638, 48797, 64030, 461603, 7830183, 4943810, 74487995, 80177221, 666296239, 954540185, 5011552166, 498894054

Basic calculations (n = 18998413)

Multiplication

n×y
n×2 37996826
n×3 56995239
n×4 75993652
n×5 94992065

Division

n÷y
n÷2 9499206.5
n÷3 6332804.3333333
n÷3 4749603.25
n÷5 3799682.6

Exponentiation

ny
n2 360939696518569
n3 6.8572814225544E+21
n4 1.3027746452292E+29
n5 2.4750650755992E+36

Nth Root

y√n
2√n 4358.7168983544
3√n 266.83273527338
4√n 66.020579354883
5√n 28.559030804111

Divisors of 18998413

1, 7, 59, 157, 293, 413, 1099, 2051, 9263, 17287, 46001, 64841, 121009, 322007, 2714059, 18998413

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18998412
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18998413 can be divided by 16 positive divisors. The sum of these divisors (counting 18998413) is 1, the average is 0.0625.

Base conversion 18998413

Base System Value
2 Binary 1001000011110010010001101
3 Ternary 1022202012220221
4 Quaternary 1020132102031
5 Quinary 14330422123
6 Senary 1515111341
8 Octal 110362215
10 Decimal 18998413
12 Duodecimal 6442551
16 Hexadecimal 121e48d
20 Vigesimal 5ieg0d
36 Base36 bb79p

Cryptographic Hash Functions

md5 35abc63015b56ce58fe795d98516f8a8
sha1 6a761c4ae038e8426e1bef0ee4904f2f35ef3786
sha256 99cdabc6fdb4ffb7b2d18cf4df3400bf3cbe585196f0dd2c087eb725dfe6a253
sha512 594117fe7f1676a68745e920bdbb216aa871b62cd1aa42309a5676172d1816564842ff3e0ff25c6c2dbf0da9e9e1e5470d1bc646bb986fac97d58310b1cabf6e
ripemd-160 3afbb97e7973e83f346efa67a956069ede53aca6

18998413 as geometric shapes

Circle

Radius = n
Diameter 37996826
Circumference 119370549.42133
Area 1.1339254989717E+15

Sphere

Radius = n
Volume 2.872371325426E+22
Surface area 4.5357019958867E+15
Circumference 119370549.42133

Square

Length = n
Perimeter 75993652
Area 360939696518569
Diagonal 26867813.328165

Cube

Length = n
Surface area 2165638179111414
Volume 6.8572814225544E+21
Space diagonal 32906216.579177

Equilateral Triangle

Length = n
Perimeter 56995239
Area 1.5629147320966E+14
Altitude 16453108.289589

Triangular Pyramid

Length = n
Surface area 1.5629147320966E+14
Volume 8.0813836573213E+20
Height 8955937.7760551