998889442 (number)

998889442 is an even 9-digits composite number following 998889441 and preceding 998889443. In scientific notation, it is written as 9.98889442 × 10^8. The sum of its digits is 61. It has a total of 3 prime factors and 8 positive divisors. There are 499399332 positive integers (up to 998889442) that are relatively prime to 998889442.

Interesting facts

Basic properties

Name

Name nine hundred ninety-eight million eight hundred eighty-nine thousand four hundred forty-two

Notation

Scientific notation 9.98889442 × 10^8
Engineering notation 9.98889442 × 10^6

Prime Factorization of 998889442

Prime Factorization 2 × 18743 × 26647

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 998889442
Product of the distinct prime numbers

The prime factorization of 998889442 is 2 × 18743 × 26647. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 998889442)

Multiplication

n×y
n×2 1997778884
n×3 2996668326
n×4 3995557768
n×5 4994447210

Division

n÷y
n÷2 499444721
n÷3 332963147.33333
n÷3 249722360.5
n÷5 199777888.4

Exponentiation

ny
n2 997780117339071364
n3 9.9667202464752E+26
n4 9.9556516255717E+35
n5 9.9445952970137E+44

Nth Root

y√n
2√n 31605.212260005
3√n 999.62967687771
4√n 177.77854836848
5√n 63.081713923862

Divisors of 998889442

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 -998889441
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 998889442 can be divided by 8 positive divisors. The sum of these divisors (counting 998889442) is 1, the average is 0.125.

Base conversion 998889442

Base System Value
2 Binary 111011100010011101011111100010
3 Ternary 2120121120211201021
4 Quaternary 323202131133202
5 Quinary 4021203430232
6 Senary 243041400054
8 Octal 7342353742
10 Decimal 998889442
12 Duodecimal 23a63902a
16 Hexadecimal 3b89d7e2
20 Vigesimal fc313c2
36 Base36 gipo0y

Cryptographic Hash Functions

md5 1d89ec37d4e6cf930c669cbb94129539
sha1 a4e2ec41561da8d294adddfe2526760eae94009b
sha256 db489887b2cd17e1c43d8b4eb02e8d931547637cd41cba41d87d556300e36e33
sha512 272615a6b4937e98a55228be91685a522078ba4d4d1fe6f556d563a05c6a90fca90d14de065ad64f6b3df6c97808d950955338d940c5fba5090fadfca1287a83
ripemd-160 4ccb3905812fb6dd0fbccb3dd79c198033c6fafe

998889442 as geometric shapes

Circle

Radius = n
Diameter 1997778884
Circumference 6276207465.4712
Area 3.1346186865304E+18

Sphere

Radius = n
Volume 4.1748500142282E+27
Surface area 1.2538474746122E+19
Circumference 6276207465.4712

Square

Length = n
Perimeter 3995557768
Area 997780117339071364
Diagonal 1412642996.1877

Cube

Length = n
Surface area 5986680704034428184
Volume 9.9667202464752E+26
Space diagonal 1730127264.6881

Equilateral Triangle

Length = n
Perimeter 2996668326
Area 4.3205146450333E+17
Altitude 865063632.34406

Triangular Pyramid

Length = n
Surface area 4.3205146450333E+17
Volume 1.174589245412E+26
Height 470880998.72923