1998281620 (number)

1998281620 is an even 10-digits composite number following 1998281619 and preceding 1998281621. In scientific notation, it is written as 1.998281620 × 10^9. The sum of its digits is 46. It has a total of 6 prime factors and 48 positive divisors. There are 783937280 positive integers (up to 1998281620) that are relatively prime to 1998281620.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.998281620 × 10^9
Engineering notation 1.998281620 × 10^9

Prime Factorization of 1998281620

Prime Factorization 2 × 2 × 5 × 59 × 491 × 3449

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 999140810
Product of the distinct prime numbers

The prime factorization of 1998281620 is 2 × 2 × 5 × 59 × 491 × 3449. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 5, 57, 39, 625, 285, 3028, 9037, 27185, 39091, 656456, 427113, 5609522, 939831, 61655287, 27228339, 991219277, 614910510, 8473002496, 6111428884

Basic calculations (n = 1998281620)

Multiplication

n×y
n×2 3996563240
n×3 5994844860
n×4 7993126480
n×5 9991408100

Division

n÷y
n÷2 999140810
n÷3 666093873.33333
n÷3 499570405
n÷5 399656324

Exponentiation

ny
n2 3993129432829824400
n3 7.9793971519049E+27
n4 1.5945082667332E+37
n5 3.186276562351E+46

Nth Root

y√n
2√n 44702.143349061
3√n 1259.560109314
4√n 211.42881390449
5√n 72.465507616475

Divisors of 1998281620

1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 491, 590, 982, 1180, 1964, 2455, 3449, 4910, 6898, 9820, 13796, 17245, 28969, 34490, 57938, 68980, 115876, 144845, 203491, 289690, 406982, 579380, 813964, 1017455, 1693459, 2034910, 3386918, 4069820, 6773836, 8467295, 16934590, 33869180, 99914081, 199828162, 399656324, 499570405, 999140810, 1998281620

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1998281619
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1998281620 can be divided by 48 positive divisors. The sum of these divisors (counting 1998281620) is 1, the average is 0.020833333333333.

Base conversion 1998281620

Base System Value
2 Binary 1110111000110110101101110010100
3 Ternary 12011021010020001101
4 Quaternary 1313012311232110
5 Quinary 13043030002440
6 Senary 530142035444
8 Octal 16706655624
10 Decimal 1998281620
12 Duodecimal 479278b84
16 Hexadecimal 771b5b94
20 Vigesimal 1b495410
36 Base36 x1q3ys

Cryptographic Hash Functions

md5 c09fa33c44786ea725cb4eece5867d07
sha1 31fc35b81e397fce2274896fff0ef9c0607889ea
sha256 097892333675726d6f29c5c757284bdfa5432a7b0612b4987f980af844df0454
sha512 d5eed25d7ad3de6d5a970f3646b4360c9e27e6dd1c9dfddb0e837c5b9b1680056b6c54045095eb01c0001d1877d3595972ec84d5b15eae723250a3a8a67dcf4d
ripemd-160 61c5c865fcdd479a8fb4ef7ef092b0a62015f468

1998281620 as geometric shapes

Circle

Radius = n
Diameter 3996563240
Circumference 12555573714.391
Area 1.2544786091011E+19

Sphere

Radius = n
Volume 3.342402063E+28
Surface area 5.0179144364045E+19
Circumference 12555573714.391

Square

Length = n
Perimeter 7993126480
Area 3993129432829824400
Diagonal 2825996968.4449

Cube

Length = n
Surface area 2.3958776596979E+19
Volume 7.9793971519049E+27
Space diagonal 3461125293.671

Equilateral Triangle

Length = n
Perimeter 5994844860
Area 1.729075764715E+18
Altitude 1730562646.8355

Triangular Pyramid

Length = n
Surface area 1.729075764715E+18
Volume 9.4038097264876E+26
Height 941998989.48163