989819921 (number)

989819921 is an odd 9-digits composite number following 989819920 and preceding 989819922. In scientific notation, it is written as 9.89819921 × 10^8. The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors. There are 976260672 positive integers (up to 989819921) that are relatively prime to 989819921.

Interesting facts

Basic properties

Name

Name nine hundred eighty-nine million eight hundred nineteen thousand nine hundred twenty-one

Notation

Scientific notation 9.89819921 × 10^8
Engineering notation 9.89819921 × 10^6

Prime Factorization of 989819921

Prime Factorization 73 × 13559177

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 989819921
Product of the distinct prime numbers

The prime factorization of 989819921 is 73 × 13559177. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 989819921)

Multiplication

n×y
n×2 1979639842
n×3 2969459763
n×4 3959279684
n×5 4949099605

Division

n÷y
n÷2 494909960.5
n÷3 329939973.66667
n÷3 247454980.25
n÷5 197963984.2

Exponentiation

ny
n2 979743476008446241
n3 9.6976961002295E+26
n4 9.5989727878111E+35
n5 9.5012544865124E+44

Nth Root

y√n
2√n 31461.403671801
3√n 996.5950598746
4√n 177.37362732887
5√n 62.966744208539

Divisors of 989819921

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 -989819920
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 989819921 can be divided by 4 positive divisors. The sum of these divisors (counting 989819921) is 1, the average is 0.25.

Base conversion 989819921

Base System Value
2 Binary 111010111111110111010000010001
3 Ternary 2112222112001200002
4 Quaternary 322333313100101
5 Quinary 4011343214141
6 Senary 242115135345
8 Octal 7277672021
10 Decimal 989819921
12 Duodecimal 2375a4555
16 Hexadecimal 3aff7411
20 Vigesimal f9679g1
36 Base36 gdb9xt

Cryptographic Hash Functions

md5 5a713fcbba15c56e4c9666073ac2c2a6
sha1 2d9381cbca14365f157d3b6af834ab888c855a8b
sha256 5eab41ac64b73c038cfdf13e61e13e4f99a0b65a2a886527f98426b5ab32c334
sha512 1156364a7de17614db235598e0efe2b87e96acedb655c23db728755d4777efd8096a27defaa3e0eb1564af98bbd32ceef891b371e27b8c95b5d6c7473a38b93f
ripemd-160 6522375b0c88b036eee9dafdd44c7ae26f3a1568

989819921 as geometric shapes

Circle

Radius = n
Diameter 1979639842
Circumference 6219221984.3809
Area 3.0779549066307E+18

Sphere

Radius = n
Volume 4.0621614433636E+27
Surface area 1.2311819626523E+19
Circumference 6219221984.3809

Square

Length = n
Perimeter 3959279684
Area 979743476008446241
Diagonal 1399816756.5853

Cube

Length = n
Surface area 5878460856050677446
Volume 9.6976961002295E+26
Space diagonal 1714418393.5158

Equilateral Triangle

Length = n
Perimeter 2969459763
Area 4.2424136970769E+17
Altitude 857209196.75791

Triangular Pyramid

Length = n
Surface area 4.2424136970769E+17
Volume 1.1428844457264E+26
Height 466605585.52842