1998726208 (number)

1998726208 is an even 10-digits composite number following 1998726207 and preceding 1998726209. In scientific notation, it is written as 1.998726208 × 10^9. The sum of its digits is 52. It has a total of 8 prime factors and 28 positive divisors. There are 998145152 positive integers (up to 1998726208) that are relatively prime to 1998726208.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety-eight million seven hundred twenty-six thousand two hundred eight

Notation

Scientific notation 1.998726208 × 10^9
Engineering notation 1.998726208 × 10^9

Prime Factorization of 1998726208

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 839 × 37223

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 62460194
Product of the distinct prime numbers

The prime factorization of 1998726208 is 2 × 2 × 2 × 2 × 2 × 2 × 839 × 37223. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1998726208)

Multiplication

n×y
n×2 3997452416
n×3 5996178624
n×4 7994904832
n×5 9993631040

Division

n÷y
n÷2 999363104
n÷3 666242069.33333
n÷3 499681552
n÷5 399745241.6

Exponentiation

ny
n2 3994906454546059264
n3 7.9847242292096E+27
n4 1.5959277580574E+37
n5 3.189822636104E+46

Nth Root

y√n
2√n 44707.11585419
3√n 1259.6535135302
4√n 211.44057286668
5√n 72.46873182952

Divisors of 1998726208

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1998726207
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1998726208 can be divided by 28 positive divisors. The sum of these divisors (counting 1998726208) is 1, the average is 0.035714285714286.

Base conversion 1998726208

Base System Value
2 Binary 1110111001000100010010001000000
3 Ternary 12011021221210220121
4 Quaternary 1313020202101000
5 Quinary 13043133214313
6 Senary 530155350024
8 Octal 16710422100
10 Decimal 1998726208
12 Duodecimal 479452314
16 Hexadecimal 77222440
20 Vigesimal 1b4c0fa8
36 Base36 x1zn0g

Cryptographic Hash Functions

md5 3a6c2a1cc6d8b306bc20c17bb02ebc7e
sha1 bb3ef12d2914361fbbf03389c62b9f3242501abf
sha256 dda28cad5344a8b0e1f2676ad6d91c66532f5573245b14486eaa9cfe82e74ca4
sha512 6b646e6ec8c1c216508ada1910e1851413a61d001368aac459b545a52b0b56a25b036c5a3475fb9bf9394f3c7c53fc9c81a96170e9ff8d2f395656228740e694
ripemd-160 d8f1605da2dd00bc9e7c33232aad21c2fd58e308

1998726208 as geometric shapes

Circle

Radius = n
Diameter 3997452416
Circumference 12558367143.18
Area 1.255036876938E+19

Sphere

Radius = n
Volume 3.3446334639234E+28
Surface area 5.0201475077521E+19
Circumference 12558367143.18

Square

Length = n
Perimeter 7994904832
Area 3994906454546059264
Diagonal 2826625710.8241

Cube

Length = n
Surface area 2.3969438727276E+19
Volume 7.9847242292096E+27
Space diagonal 3461895342.6755

Equilateral Triangle

Length = n
Perimeter 5996178624
Area 1.7298452376897E+18
Altitude 1730947671.3377

Triangular Pyramid

Length = n
Surface area 1.7298452376897E+18
Volume 9.4100877472977E+26
Height 942208570.27472