998804921 (number)

998804921 is an odd 9-digits composite number following 998804920 and preceding 998804922. In scientific notation, it is written as 9.98804921 × 10^8. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 964363344 positive integers (up to 998804921) that are relatively prime to 998804921.

Interesting facts

Basic properties

Name

Name nine hundred ninety-eight million eight hundred four thousand nine hundred twenty-one

Notation

Scientific notation 9.98804921 × 10^8
Engineering notation 9.98804921 × 10^6

Prime Factorization of 998804921

Prime Factorization 29 × 34441549

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 998804921
Product of the distinct prime numbers

The prime factorization of 998804921 is 29 × 34441549. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 998804921)

Multiplication

n×y
n×2 1997609842
n×3 2996414763
n×4 3995219684
n×5 4994024605

Division

n÷y
n÷2 499402460.5
n÷3 332934973.66667
n÷3 249701230.25
n÷5 199760984.2

Exponentiation

ny
n2 997611270213816241
n3 9.9641904593462E+26
n4 9.9522824645762E+35
n5 9.9403887008008E+44

Nth Root

y√n
2√n 31603.875094678
3√n 999.60148153747
4√n 177.77478756752
5√n 63.080646356264

Divisors of 998804921

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -998804920
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 998804921 can be divided by 4 positive divisors. The sum of these divisors (counting 998804921) is 1, the average is 0.25.

Base conversion 998804921

Base System Value
2 Binary 111011100010001000110110111001
3 Ternary 2120121102112202212
4 Quaternary 323202020312321
5 Quinary 4021143224141
6 Senary 243035504505
8 Octal 7342106671
10 Decimal 998804921
12 Duodecimal 23a5b8135
16 Hexadecimal 3b888db9
20 Vigesimal fc2ac61
36 Base36 ginut5

Cryptographic Hash Functions

md5 6d7673834c9ca71ce9f4e7e74c5ff49c
sha1 954b17402a9f1ccf61a2332ea5e4fecb34263f84
sha256 5555b5be259616d5d9d9b5ad6dfd78457dbef3f51db5f584de1dcd4a0d82efae
sha512 a9a4ebdff603a4aec62ef86b340a6a4ffa78ccedd0362df82ddf72ba927f9c39ef54e25a7d11a58007c2de2bda5e1c8b215a5954d5684689a75ad6ed1e99363a
ripemd-160 c4e2886d89a7105bebbfbcc47cf9f3f19a1133bb

998804921 as geometric shapes

Circle

Radius = n
Diameter 1997609842
Circumference 6275676404.3659
Area 3.1340882376421E+18

Sphere

Radius = n
Volume 4.1737903394735E+27
Surface area 1.2536352950568E+19
Circumference 6275676404.3659

Square

Length = n
Perimeter 3995219684
Area 997611270213816241
Diagonal 1412523465.4432

Cube

Length = n
Surface area 5985667621282897446
Volume 9.9641904593462E+26
Space diagonal 1729980870.0218

Equilateral Triangle

Length = n
Perimeter 2996414763
Area 4.3197835155341E+17
Altitude 864990435.01091

Triangular Pyramid

Length = n
Surface area 4.3197835155341E+17
Volume 1.1742911071397E+26
Height 470841155.14773