998889161 (number)

998889161 is an odd 9-digits composite number following 998889160 and preceding 998889162. In scientific notation, it is written as 9.98889161 × 10^8. The sum of its digits is 59. It has a total of 2 prime factors and 4 positive divisors. There are 966666900 positive integers (up to 998889161) that are relatively prime to 998889161.

Interesting facts

Basic properties

Name

Name nine hundred ninety-eight million eight hundred eighty-nine thousand one hundred sixty-one

Notation

Scientific notation 9.98889161 × 10^8
Engineering notation 9.98889161 × 10^6

Prime Factorization of 998889161

Prime Factorization 31 × 32222231

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 998889161
Product of the distinct prime numbers

The prime factorization of 998889161 is 31 × 32222231. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 7, 58, 75, 599, 332, 72, 520, 50904, 69029, 585090, 22744, 3176549, 9168201, 15645137, 52659467, 130401293, 40561266, 2349666135, 5320694665

Basic calculations (n = 998889161)

Multiplication

n×y
n×2 1997778322
n×3 2996667483
n×4 3995556644
n×5 4994445805

Division

n÷y
n÷2 499444580.5
n÷3 332963053.66667
n÷3 249722290.25
n÷5 199777832.2

Exponentiation

ny
n2 997779555963283921
n3 9.9667118351912E+26
n4 9.9556404229829E+35
n5 9.9445813093311E+44

Nth Root

y√n
2√n 31605.207814536
3√n 999.62958314163
4√n 177.77853586565
5√n 63.081710374727

Divisors of 998889161

1, 31, 32222231, 998889161

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 -998889160
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 998889161 can be divided by 4 positive divisors. The sum of these divisors (counting 998889161) is 1, the average is 0.25.

Base conversion 998889161

Base System Value
2 Binary 111011100010011101011011001001
3 Ternary 2120121120211022212
4 Quaternary 323202131123021
5 Quinary 4021203423121
6 Senary 243041354505
8 Octal 7342353311
10 Decimal 998889161
12 Duodecimal 23a638a35
16 Hexadecimal 3b89d6c9
20 Vigesimal fc312i1
36 Base36 gipnt5

Cryptographic Hash Functions

md5 5a47f73fef5f4177e917ff85f6c83f36
sha1 ccc1657edca9ee063abb29142999654122d6748d
sha256 70fc6240801bde6feb2a0263d64cc4a57934ef46f041f6a2f6092f5e79268ec0
sha512 97c8a593d673ce5feafc1a3f29666c11c9034d8896eb6bd6b68b22535e77125ae6774cd6ebe3b5f1823c36c8f4444dc9024eb47026a1a6d32b415b9910a3ec62
ripemd-160 10bc690456a97e51ed150346547b478684cc2c72

998889161 as geometric shapes

Circle

Radius = n
Diameter 1997778322
Circumference 6276205699.8961
Area 3.1346169229163E+18

Sphere

Radius = n
Volume 4.1748464909177E+27
Surface area 1.2538467691665E+19
Circumference 6276205699.8961

Square

Length = n
Perimeter 3995556644
Area 997779555963283921
Diagonal 1412642598.7937

Cube

Length = n
Surface area 5986677335779703526
Volume 9.9667118351912E+26
Space diagonal 1730126777.9818

Equilateral Triangle

Length = n
Perimeter 2996667483
Area 4.3205122142048E+17
Altitude 865063388.99092

Triangular Pyramid

Length = n
Surface area 4.3205122142048E+17
Volume 1.1745882541326E+26
Height 470880866.26456