1998202431 (number)

1998202431 is an odd 10-digits composite number following 1998202430 and preceding 1998202432. In scientific notation, it is written as 1.998202431 × 10^9. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 1262022552 positive integers (up to 1998202431) that are relatively prime to 1998202431.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.998202431 × 10^9
Engineering notation 1.998202431 × 10^9

Prime Factorization of 1998202431

Prime Factorization 3 × 19 × 35056183

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1998202431
Product of the distinct prime numbers

The prime factorization of 1998202431 is 3 × 19 × 35056183. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1998202431)

Multiplication

n×y
n×2 3996404862
n×3 5994607293
n×4 7992809724
n×5 9991012155

Division

n÷y
n÷2 999101215.5
n÷3 666067477
n÷3 499550607.75
n÷5 399640486.2

Exponentiation

ny
n2 3992812955254309761
n3 7.9784485537175E+27
n4 1.5942555295647E+37
n5 3.1856452748113E+46

Nth Root

y√n
2√n 44701.257599759
3√n 1259.5434709146
4√n 211.42671921912
5√n 72.464933266795

Divisors of 1998202431

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 -1998202430
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 1998202431 can be divided by 8 positive divisors. The sum of these divisors (counting 1998202431) is 1, the average is 0.125.

Base conversion 1998202431

Base System Value
2 Binary 1110111000110100010011000111111
3 Ternary 12011020222012102110
4 Quaternary 1313012202120333
5 Quinary 13043014434211
6 Senary 530140225103
8 Octal 16706423077
10 Decimal 1998202431
12 Duodecimal 47923b193
16 Hexadecimal 771a263f
20 Vigesimal 1b48f61b
36 Base36 x1oev3

Cryptographic Hash Functions

md5 0ccc1851838ebdd03c27acddccf7ed72
sha1 a6ab696aca1e3c20c37863c296322239e8db01c9
sha256 362a82eaf3f4602e4a07589e61876cdc86ee3f64c19c6518181bbe26b2ac8327
sha512 93bfd38cba8e68f0d167440887b78d8705f035fb1846df1bcecd27e1cb98dcdffb92e1ca68681e81205c544dfe456b5dea7823b961d4fbf7ad4f8db014af537b
ripemd-160 564a2baca90bab0a075336d371c704ca6d07194c

1998202431 as geometric shapes

Circle

Radius = n
Diameter 3996404862
Circumference 12555076155.23
Area 1.2543791847385E+19

Sphere

Radius = n
Volume 3.3420047151204E+28
Surface area 5.017516738954E+19
Circumference 12555076155.23

Square

Length = n
Perimeter 7992809724
Area 3992812955254309761
Diagonal 2825884978.2871

Cube

Length = n
Surface area 2.3956877731526E+19
Volume 7.9784485537175E+27
Space diagonal 3460988134.2996

Equilateral Triangle

Length = n
Perimeter 5994607293
Area 1.7289387259049E+18
Altitude 1730494067.1498

Triangular Pyramid

Length = n
Surface area 1.7289387259049E+18
Volume 9.4026917928027E+26
Height 941961659.42903