1998498980 (number)

1998498980 is an even 10-digits composite number following 1998498979 and preceding 1998498981. In scientific notation, it is written as 1.998498980 × 10^9. The sum of its digits is 65. It has a total of 6 prime factors and 48 positive divisors. There are 763403520 positive integers (up to 1998498980) that are relatively prime to 1998498980.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety-eight million four hundred ninety-eight thousand nine hundred eighty

Notation

Scientific notation 1.998498980 × 10^9
Engineering notation 1.998498980 × 10^9

Prime Factorization of 1998498980

Prime Factorization 2 × 2 × 5 × 23 × 683 × 6361

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 999249490
Product of the distinct prime numbers

The prime factorization of 1998498980 is 2 × 2 × 5 × 23 × 683 × 6361. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 8, 58, 31, 662, 903, 9128, 7590, 14315, 25980, 517529, 63486, 1971808, 6064659, 43273274, 9966480, 341410191, 929121500, 1814956012, 3030980802

Basic calculations (n = 1998498980)

Multiplication

n×y
n×2 3996997960
n×3 5995496940
n×4 7993995920
n×5 9992494900

Division

n÷y
n÷2 999249490
n÷3 666166326.66667
n÷3 499624745
n÷5 399699796

Exponentiation

ny
n2 3993998173061040400
n3 7.9820012749844E+27
n4 1.5952021406415E+37
n5 3.1880098509658E+46

Nth Root

y√n
2√n 44704.574486287
3√n 1259.6057765607
4√n 211.43456313074
5√n 72.467084012645

Divisors of 1998498980

1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 683, 1366, 2732, 3415, 6361, 6830, 12722, 13660, 15709, 25444, 31418, 31805, 62836, 63610, 78545, 127220, 146303, 157090, 292606, 314180, 585212, 731515, 1463030, 2926060, 4344563, 8689126, 17378252, 21722815, 43445630, 86891260, 99924949, 199849898, 399699796, 499624745, 999249490, 1998498980

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 -1998498979
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 1998498980 can be divided by 48 positive divisors. The sum of these divisors (counting 1998498980) is 1, the average is 0.020833333333333.

Base conversion 1998498980

Base System Value
2 Binary 1110111000111101010110010100100
3 Ternary 12011021112021012202
4 Quaternary 1313013222302210
5 Quinary 13043103431410
6 Senary 530150434032
8 Octal 16707526244
10 Decimal 1998498980
12 Duodecimal 479362918
16 Hexadecimal 771eaca4
20 Vigesimal 1b4ac790
36 Base36 x1urok

Cryptographic Hash Functions

md5 4b030973fe36df23256d3dc7a536484b
sha1 3ca04ff7a7a1687fa8759161195fe789cb6f5a4a
sha256 4d3463a07b7ea46c73e2e8efcd8e9a97f6958c3cafec925a7ae7ca1489388317
sha512 4a5cd6b6a182e9e0d7d5782a1eaf50ba87e2af159698e06be49c3c462fefa346fede5d71b3f1467231994b9f7f956a4446a94b3cdba538f33e94df1b885a9082
ripemd-160 d900215e74cb401b1b8e6fa93d592458ae6d724d

1998498980 as geometric shapes

Circle

Radius = n
Diameter 3996997960
Circumference 12556939427.549
Area 1.254751531894E+19

Sphere

Radius = n
Volume 3.3434928755247E+28
Surface area 5.0190061275758E+19
Circumference 12556939427.549

Square

Length = n
Perimeter 7993995920
Area 3993998173061040400
Diagonal 2826304361.9048

Cube

Length = n
Surface area 2.3963989038366E+19
Volume 7.9820012749844E+27
Space diagonal 3461501772.2346

Equilateral Triangle

Length = n
Perimeter 5995496940
Area 1.7294519402697E+18
Altitude 1730750886.1173

Triangular Pyramid

Length = n
Surface area 1.7294519402697E+18
Volume 9.4068787149685E+26
Height 942101453.96827