1998996866 (number)

1998996866 is an even 10-digits composite number following 1998996865 and preceding 1998996867. In scientific notation, it is written as 1.998996866 × 10^9. The sum of its digits is 71. It has a total of 4 prime factors and 16 positive divisors. There are 973474944 positive integers (up to 1998996866) that are relatively prime to 1998996866.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety-eight million nine hundred ninety-six thousand eight hundred sixty-six

Notation

Scientific notation 1.998996866 × 10^9
Engineering notation 1.998996866 × 10^9

Prime Factorization of 1998996866

Prime Factorization 2 × 53 × 137 × 137653

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1998996866
Product of the distinct prime numbers

The prime factorization of 1998996866 is 2 × 53 × 137 × 137653. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 10, 60, 31, 175, 172, 7685, 4524, 75638, 6234, 370151, 546482, 305552, 7196849, 39242140, 19395508, 658111118, 461141015, 7065897930, 3060507743

Basic calculations (n = 1998996866)

Multiplication

n×y
n×2 3997993732
n×3 5996990598
n×4 7995987464
n×5 9994984330

Division

n÷y
n÷2 999498433
n÷3 666332288.66667
n÷3 499749216.5
n÷5 399799373.2

Exponentiation

ny
n2 3995988470277821956
n3 7.9879684286575E+27
n4 1.5967923854593E+37
n5 3.1919829741859E+46

Nth Root

y√n
2√n 44710.142764254
3√n 1259.7103697271
4√n 211.44773057249
5√n 72.47069439744

Divisors of 1998996866

1, 2, 53, 106, 137, 274, 7261, 14522, 137653, 275306, 7295609, 14591218, 18858461, 37716922, 999498433, 1998996866

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 -1998996865
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 1998996866 can be divided by 16 positive divisors. The sum of these divisors (counting 1998996866) is 1, the average is 0.0625.

Base conversion 1998996866

Base System Value
2 Binary 1110111001001100100010110000010
3 Ternary 12011022110120011222
4 Quaternary 1313021210112002
5 Quinary 13043220344431
6 Senary 530205235042
8 Octal 16711442602
10 Decimal 1998996866
12 Duodecimal 479562a82
16 Hexadecimal 77264582
20 Vigesimal 1b4dec36
36 Base36 x25fuq

Cryptographic Hash Functions

md5 f2b69704c335b787d9a0327f394b7246
sha1 4cc69e067328ea8fa57028fa4f2cca5fbf471d07
sha256 1b21cf9dd8cc6f435c1641094710dac118c204b2dfc275212320015225105362
sha512 ffe4b2af7eefdf6bbb6f43846fc5f82ebabe31f2d1e14d5827c451a5836ab0d3fe7ec37cb154d8251c16688b1a6f0cc98dd21f016fd1b86cf4daa8039c9c9282
ripemd-160 d0ec49ce9ee95435b5feefc2390526e83fe28fdf

1998996866 as geometric shapes

Circle

Radius = n
Diameter 3997993732
Circumference 12560067737.549
Area 1.2553768022054E+19

Sphere

Radius = n
Volume 3.3459923910103E+28
Surface area 5.0215072088217E+19
Circumference 12560067737.549

Square

Length = n
Perimeter 7995987464
Area 3995988470277821956
Diagonal 2827008479.0385

Cube

Length = n
Surface area 2.3975930821667E+19
Volume 7.9879684286575E+27
Space diagonal 3462364136.083

Equilateral Triangle

Length = n
Perimeter 5996990598
Area 1.7303137642452E+18
Altitude 1731182068.0415

Triangular Pyramid

Length = n
Surface area 1.7303137642452E+18
Volume 9.4139110730129E+26
Height 942336159.6795