1998993243 (number)

1998993243 is an odd 10-digits composite number following 1998993242 and preceding 1998993244. In scientific notation, it is written as 1.998993243 × 10^9. The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors. There are 1190466720 positive integers (up to 1998993243) that are relatively prime to 1998993243.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety-eight million nine hundred ninety-three thousand two hundred forty-three

Notation

Scientific notation 1.998993243 × 10^9
Engineering notation 1.998993243 × 10^9

Prime Factorization of 1998993243

Prime Factorization 3 × 13 × 31 × 1653427

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1998993243
Product of the distinct prime numbers

The prime factorization of 1998993243 is 3 × 13 × 31 × 1653427. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 6, 76, 77, 365, 454, 3204, 6482, 71569, 77046, 650571, 217564, 8700238, 8818845, 81862844, 81525246, 408869530, 724883361, 4908434594, 7882436757

Basic calculations (n = 1998993243)

Multiplication

n×y
n×2 3997986486
n×3 5996979729
n×4 7995972972
n×5 9994966215

Division

n÷y
n÷2 999496621.5
n÷3 666331081
n÷3 499748310.75
n÷5 399798648.6

Exponentiation

ny
n2 3995973985559657049
n3 7.9879249963375E+27
n4 1.596780809327E+37
n5 3.1919540483967E+46

Nth Root

y√n
2√n 44710.102247702
3√n 1259.7096086898
4√n 211.44763476498
5√n 72.470668128112

Divisors of 1998993243

1, 3, 13, 31, 39, 93, 403, 1209, 1653427, 4960281, 21494551, 51256237, 64483653, 153768711, 666331081, 1998993243

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 -1998993242
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 1998993243 can be divided by 16 positive divisors. The sum of these divisors (counting 1998993243) is 1, the average is 0.0625.

Base conversion 1998993243

Base System Value
2 Binary 1110111001001100011011101011011
3 Ternary 12011022110101012210
4 Quaternary 1313021203131123
5 Quinary 13043220240433
6 Senary 530205210203
8 Octal 16711433533
10 Decimal 1998993243
12 Duodecimal 479560963
16 Hexadecimal 7726375b
20 Vigesimal 1b4de323
36 Base36 x25d23

Cryptographic Hash Functions

md5 3e2eaa180f7b132285d2fe2f6e01a3e1
sha1 e0e60b0faade22260c9dab542db40f92801f8561
sha256 9bb1c8ce59e7fed3efca03086a2ec28a8c901bee1b866cda0410931886538db2
sha512 9268f0f3a8403dd478c9f3302cf5a7b9086e4ed43f41f2e60fd04f65da045a0a4dc65eea41647c1a3dc8b950ae5f776d751bba80872665190cebeac023e9b5a8
ripemd-160 db58c80ccb3e8d87a294b2599f2c4b7bfb33e1d9

1998993243 as geometric shapes

Circle

Radius = n
Diameter 3997986486
Circumference 12560044973.569
Area 1.255372251697E+19

Sphere

Radius = n
Volume 3.3459741981227E+28
Surface area 5.0214890067881E+19
Circumference 12560044973.569

Square

Length = n
Perimeter 7995972972
Area 3995973985559657049
Diagonal 2827003355.3428

Cube

Length = n
Surface area 2.3975843913358E+19
Volume 7.9879249963375E+27
Space diagonal 3462357860.8629

Equilateral Triangle

Length = n
Perimeter 5996979729
Area 1.7303074921782E+18
Altitude 1731178930.4314

Triangular Pyramid

Length = n
Surface area 1.7303074921782E+18
Volume 9.413859887533E+26
Height 942334451.78093