998420305 (number)

998420305 is an odd 9-digits composite number following 998420304 and preceding 998420306. In scientific notation, it is written as 9.98420305 × 10^8. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 788299200 positive integers (up to 998420305) that are relatively prime to 998420305.

Interesting facts

Basic properties

Name

Name nine hundred ninety-eight million four hundred twenty thousand three hundred five

Notation

Scientific notation 9.98420305 × 10^8
Engineering notation 9.98420305 × 10^6

Prime Factorization of 998420305

Prime Factorization 5 × 151 × 157 × 8423

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 998420305
Product of the distinct prime numbers

The prime factorization of 998420305 is 5 × 151 × 157 × 8423. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 998420305)

Multiplication

n×y
n×2 1996840610
n×3 2995260915
n×4 3993681220
n×5 4992101525

Division

n÷y
n÷2 499210152.5
n÷3 332806768.33333
n÷3 249605076.25
n÷5 199684061

Exponentiation

ny
n2 996843105436293025
n3 9.9526839736685E+26
n4 9.9369617685587E+35
n5 9.9212643997377E+44

Nth Root

y√n
2√n 31597.789558765
3√n 999.47315748571
4√n 177.75767088586
5√n 63.075787436711

Divisors of 998420305

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 -998420304
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 998420305 can be divided by 16 positive divisors. The sum of these divisors (counting 998420305) is 1, the average is 0.0625.

Base conversion 998420305

Base System Value
2 Binary 111011100000101010111101010001
3 Ternary 2120120201000011211
4 Quaternary 323200222331101
5 Quinary 4021043422210
6 Senary 243023340121
8 Octal 7340527521
10 Decimal 998420305
12 Duodecimal 23a451641
16 Hexadecimal 3b82af51
20 Vigesimal fc02af5
36 Base36 gifm1d

Cryptographic Hash Functions

md5 f19a77bbb928c6c899935fd7a82fd1ef
sha1 f1b0cf900de32a80090e32270153028ddeb7e534
sha256 24ec73ff830354f2dad79d7baddfd90663f18b6199ab8ca5d117288d6ec542d3
sha512 1f61f588c80715128d3d503ef4bc13b9ee52177423216b58987dc6b353be3df8c631a3be624c5a820f1a9a62a6b883896d7c73d018b047c049f5eccd376bc430
ripemd-160 f12c21c3222aeb76e0cb978886f6efbe5f52bcf0

998420305 as geometric shapes

Circle

Radius = n
Diameter 1996840610
Circumference 6273259790.7658
Area 3.1316749768203E+18

Sphere

Radius = n
Volume 4.1689705140237E+27
Surface area 1.2526699907281E+19
Circumference 6273259790.7658

Square

Length = n
Perimeter 3993681220
Area 996843105436293025
Diagonal 1411979536.2797

Cube

Length = n
Surface area 5981058632617758150
Volume 9.9526839736685E+26
Space diagonal 1729314695.5684

Equilateral Triangle

Length = n
Perimeter 2995260915
Area 4.316457264476E+17
Altitude 864657347.78421

Triangular Pyramid

Length = n
Surface area 4.316457264476E+17
Volume 1.1729350547979E+26
Height 470659845.42656