1998432021 (number)

1998432021 is an odd 10-digits composite number following 1998432020 and preceding 1998432022. In scientific notation, it is written as 1.998432021 × 10^9. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 1283116800 positive integers (up to 1998432021) that are relatively prime to 1998432021.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety-eight million four hundred thirty-two thousand twenty-one

Notation

Scientific notation 1.998432021 × 10^9
Engineering notation 1.998432021 × 10^9

Prime Factorization of 1998432021

Prime Factorization 3 × 29 × 401 × 57283

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1998432021
Product of the distinct prime numbers

The prime factorization of 1998432021 is 3 × 29 × 401 × 57283. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 2, 16, 75, 702, 482, 5708, 427, 27538, 49244, 345363, 10289, 4388380, 4417830, 89386528, 88220311, 404166827, 704776367, 9746343054, 8612680653

Basic calculations (n = 1998432021)

Multiplication

n×y
n×2 3996864042
n×3 5995296063
n×4 7993728084
n×5 9992160105

Division

n÷y
n÷2 999216010.5
n÷3 666144007
n÷3 499608005.25
n÷5 399686404.2

Exponentiation

ny
n2 3993730542558144441
n3 7.9811989994939E+27
n4 1.5949883646562E+37
n5 3.1874758210513E+46

Nth Root

y√n
2√n 44703.825574552
3√n 1259.5917088553
4√n 211.43279209846
5√n 72.466598409344

Divisors of 1998432021

1, 3, 29, 87, 401, 1203, 11629, 34887, 57283, 171849, 1661207, 4983621, 22970483, 68911449, 666144007, 1998432021

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 -1998432020
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 1998432021 can be divided by 16 positive divisors. The sum of these divisors (counting 1998432021) is 1, the average is 0.0625.

Base conversion 1998432021

Base System Value
2 Binary 1110111000111011010011100010101
3 Ternary 12011021101212100210
4 Quaternary 1313013122130111
5 Quinary 13043044311041
6 Senary 530145200033
8 Octal 16707323425
10 Decimal 1998432021
12 Duodecimal 479330019
16 Hexadecimal 771da715
20 Vigesimal 1b4a4011
36 Base36 x1tc0l

Cryptographic Hash Functions

md5 c273c15b0013c67436fa68ca5b149c7d
sha1 d7396eec4b519c4c309c7944c3d2d8488dd8f09b
sha256 51c794300583e3d001cc945158efd46762e16f718559e354e8e0df3026f3959c
sha512 db0b82ec34e161968812ee661284b7f9d5d85991cb0d7236937088d1822037925d2504596ea9685a1c9b76049cb208ee9a660c3d000b541288ec8d2923b9de52
ripemd-160 1624f3ae0cfba33162b458870bab4b8f499c4064

1998432021 as geometric shapes

Circle

Radius = n
Diameter 3996864042
Circumference 12556518711.744
Area 1.2546674532918E+19

Sphere

Radius = n
Volume 3.3431568191531E+28
Surface area 5.0186698131671E+19
Circumference 12556518711.744

Square

Length = n
Perimeter 7993728084
Area 3993730542558144441
Diagonal 2826209667.5789

Cube

Length = n
Surface area 2.3962383255349E+19
Volume 7.9811989994939E+27
Space diagonal 3461385795.8446

Equilateral Triangle

Length = n
Perimeter 5995296063
Area 1.7293360528626E+18
Altitude 1730692897.9223

Triangular Pyramid

Length = n
Surface area 1.7293360528626E+18
Volume 9.4059332242357E+26
Height 942069889.19296