1998454984 (number)

1998454984 is an even 10-digits composite number following 1998454983 and preceding 1998454985. In scientific notation, it is written as 1.998454984 × 10^9. The sum of its digits is 61. It has a total of 4 prime factors and 8 positive divisors. There are 999227488 positive integers (up to 1998454984) that are relatively prime to 1998454984.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.998454984 × 10^9
Engineering notation 1.998454984 × 10^9

Prime Factorization of 1998454984

Prime Factorization 2 × 2 × 2 × 249806873

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 499613746
Product of the distinct prime numbers

The prime factorization of 1998454984 is 2 × 2 × 2 × 249806873. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1998454984)

Multiplication

n×y
n×2 3996909968
n×3 5995364952
n×4 7993819936
n×5 9992274920

Division

n÷y
n÷2 999227492
n÷3 666151661.33333
n÷3 499613746
n÷5 399690996.8

Exponentiation

ny
n2 3993822323074440256
n3 7.9814741267586E+27
n4 1.5950616748288E+37
n5 3.1876589538489E+46

Nth Root

y√n
2√n 44704.082408657
3√n 1259.5965332865
4√n 211.43339946342
5√n 72.46676494419

Divisors of 1998454984

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1998454983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1998454984 can be divided by 8 positive divisors. The sum of these divisors (counting 1998454984) is 1, the average is 0.125.

Base conversion 1998454984

Base System Value
2 Binary 1110111000111100000000011001000
3 Ternary 12011021110000212021
4 Quaternary 1313013200003020
5 Quinary 13043101024414
6 Senary 530145454224
8 Octal 16707400310
10 Decimal 1998454984
12 Duodecimal 479341374
16 Hexadecimal 771e00c8
20 Vigesimal 1b4a6h94
36 Base36 x1ttqg

Cryptographic Hash Functions

md5 01c01a5ba93010b39b6f307f292b071f
sha1 35bc0b01be1801cfcd72b548ae93091b8db8c82e
sha256 38c23174d72feeb1e18ae078fe08200426e7c632e3b6a8e17415ee6c4df733db
sha512 91a6a13f12cc1e5fc4401e561f435854eee630fbd7f72b62f51222d72c82f0a5b07e3b29b1c0e787ee79be6509448df244feac8b6b3fe363751e6872caa2af8e
ripemd-160 419756b4fbb73afce0729007fef89d82c1c0c61d

1998454984 as geometric shapes

Circle

Radius = n
Diameter 3996909968
Circumference 12556662992.529
Area 1.2546962869914E+19

Sphere

Radius = n
Volume 3.3432720641922E+28
Surface area 5.0187851479654E+19
Circumference 12556662992.529

Square

Length = n
Perimeter 7993819936
Area 3993822323074440256
Diagonal 2826242142.1649

Cube

Length = n
Surface area 2.3962933938447E+19
Volume 7.9814741267586E+27
Space diagonal 3461425568.9272

Equilateral Triangle

Length = n
Perimeter 5995364952
Area 1.7293757949919E+18
Altitude 1730712784.4636

Triangular Pyramid

Length = n
Surface area 1.7293757949919E+18
Volume 9.4062574648266E+26
Height 942080714.05497