1998498238 (number)

1998498238 is an even 10-digits composite number following 1998498237 and preceding 1998498239. In scientific notation, it is written as 1.998498238 × 10^9. The sum of its digits is 61. It has a total of 3 prime factors and 8 positive divisors. There are 908408280 positive integers (up to 1998498238) that are relatively prime to 1998498238.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety-eight million four hundred ninety-eight thousand two hundred thirty-eight

Notation

Scientific notation 1.998498238 × 10^9
Engineering notation 1.998498238 × 10^9

Prime Factorization of 1998498238

Prime Factorization 2 × 11 × 90840829

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1998498238
Product of the distinct prime numbers

The prime factorization of 1998498238 is 2 × 11 × 90840829. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1998498238)

Multiplication

n×y
n×2 3996996476
n×3 5995494714
n×4 7993992952
n×5 9992491190

Division

n÷y
n÷2 999249119
n÷3 666166079.33333
n÷3 499624559.5
n÷5 399699647.6

Exponentiation

ny
n2 3993995207289104644
n3 7.9819923843477E+27
n4 1.5951997715848E+37
n5 3.1880039327703E+46

Nth Root

y√n
2√n 44704.566187359
3√n 1259.6056206725
4√n 211.43454350545
5√n 72.467078631548

Divisors of 1998498238

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1998498237
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1998498238 can be divided by 8 positive divisors. The sum of these divisors (counting 1998498238) is 1, the average is 0.125.

Base conversion 1998498238

Base System Value
2 Binary 1110111000111101010100110111110
3 Ternary 12011021112020012021
4 Quaternary 1313013222212332
5 Quinary 13043103420423
6 Senary 530150430354
8 Octal 16707524676
10 Decimal 1998498238
12 Duodecimal 4793623ba
16 Hexadecimal 771ea9be
20 Vigesimal 1b4ac5bi
36 Base36 x1ur3y

Cryptographic Hash Functions

md5 a8032c2fa1a91a34904acca8f24dc3d8
sha1 10ff630e16f169556b02a9e5bccae864cef4a340
sha256 e109a53ce735e7025bc0e0431733ae01c465127dd8e146713d887ceddb3c91cd
sha512 07965b7a23abee3856a231c3fc0935cd9124068f9681bffd0cefb9f65b487d66cab6f0b1c3b8698c484d425abe059333082ebb40993f36a5e07cb4ac07ba9ed5
ripemd-160 8b231b5ccb7074d1626db88c4e5dcd63ff710dfb

1998498238 as geometric shapes

Circle

Radius = n
Diameter 3996996476
Circumference 12556934765.426
Area 1.2547506001692E+19

Sphere

Radius = n
Volume 3.3434891514235E+28
Surface area 5.0190024006769E+19
Circumference 12556934765.426

Square

Length = n
Perimeter 7993992952
Area 3993995207289104644
Diagonal 2826303312.5583

Cube

Length = n
Surface area 2.3963971243735E+19
Volume 7.9819923843477E+27
Space diagonal 3461500487.0529

Equilateral Triangle

Length = n
Perimeter 5995494714
Area 1.7294506560528E+18
Altitude 1730750243.5264

Triangular Pyramid

Length = n
Surface area 1.7294506560528E+18
Volume 9.4068682372528E+26
Height 942101104.18611