998994845 (number)

998994845 is an odd 9-digits composite number following 998994844 and preceding 998994846. In scientific notation, it is written as 9.98994845 × 10^8. The sum of its digits is 65. It has a total of 2 prime factors and 4 positive divisors. There are 799195872 positive integers (up to 998994845) that are relatively prime to 998994845.

Interesting facts

Basic properties

Name

Name nine hundred ninety-eight million nine hundred ninety-four thousand eight hundred forty-five

Notation

Scientific notation 9.98994845 × 10^8
Engineering notation 9.98994845 × 10^6

Prime Factorization of 998994845

Prime Factorization 5 × 199798969

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 998994845
Product of the distinct prime numbers

The prime factorization of 998994845 is 5 × 199798969. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 4, 32, 91, 634, 658, 4467, 8105, 8611, 18516, 593696, 209824, 8822098, 67787, 17119130, 65122216, 956363965, 768847246, 1220564108, 866707061

Basic calculations (n = 998994845)

Multiplication

n×y
n×2 1997989690
n×3 2996984535
n×4 3995979380
n×5 4994974225

Division

n÷y
n÷2 499497422.5
n÷3 332998281.66667
n÷3 249748711.25
n÷5 199798969

Exponentiation

ny
n2 997990700336574025
n3 9.9698756499418E+26
n4 9.9598543795829E+35
n5 9.9498431821539E+44

Nth Root

y√n
2√n 31606.879709962
3√n 999.66483601098
4√n 177.78323798931
5√n 63.083045146515

Divisors of 998994845

1, 5, 199798969, 998994845

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 -998994844
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 998994845 can be divided by 4 positive divisors. The sum of these divisors (counting 998994845) is 1, the average is 0.25.

Base conversion 998994845

Base System Value
2 Binary 111011100010110111001110011101
3 Ternary 2120121210012022002
4 Quaternary 323202313032131
5 Quinary 4021220313340
6 Senary 243043532045
8 Octal 7342671635
10 Decimal 998994845
12 Duodecimal 23a68a025
16 Hexadecimal 3b8b739d
20 Vigesimal fc3e725
36 Base36 girxct

Cryptographic Hash Functions

md5 b44779027b7581a13018f165f6572211
sha1 f2374e80167db30feba4600deb29243ef2d9bf8a
sha256 5c61c1a2aac916090a689e36ee5459cfb5cf87c8b64a35adde5acd0c2010d5f0
sha512 38762af890d9a2d624d73043bf1a919a34393d7ba5c86be02934758220cd74011d8514f025132d8dad9618d0eca2e2c63813bb93737889022eb4989230843ffb
ripemd-160 45644195be11bc0bf4cb344426f3c12d4a06a2d5

998994845 as geometric shapes

Circle

Radius = n
Diameter 1997989690
Circumference 6276869732.0521
Area 3.1352802525283E+18

Sphere

Radius = n
Volume 4.1761717465414E+27
Surface area 1.2541121010113E+19
Circumference 6276869732.0521

Square

Length = n
Perimeter 3995979380
Area 997990700336574025
Diagonal 1412792058.5398

Cube

Length = n
Surface area 5987944202019444150
Volume 9.9698756499418E+26
Space diagonal 1730309828.0394

Equilateral Triangle

Length = n
Perimeter 2996984535
Area 4.3214264961605E+17
Altitude 865154914.0197

Triangular Pyramid

Length = n
Surface area 4.3214264961605E+17
Volume 1.1749611132767E+26
Height 470930686.17994