990021965 (number)

990021965 is an odd 9-digits composite number following 990021964 and preceding 990021966. In scientific notation, it is written as 9.90021965 × 10^8. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 792017568 positive integers (up to 990021965) that are relatively prime to 990021965.

Interesting facts

Basic properties

Name

Name nine hundred ninety million twenty-one thousand nine hundred sixty-five

Notation

Scientific notation 9.90021965 × 10^8
Engineering notation 9.90021965 × 10^6

Prime Factorization of 990021965

Prime Factorization 5 × 198004393

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 990021965
Product of the distinct prime numbers

The prime factorization of 990021965 is 5 × 198004393. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 5, 10, 36, 47, 611, 7217, 7015, 69905, 69049, 379618, 602762, 4095461, 4439400, 94411727, 58160255, 499726760, 153922004, 9534992848, 3181846356

Basic calculations (n = 990021965)

Multiplication

n×y
n×2 1980043930
n×3 2970065895
n×4 3960087860
n×5 4950109825

Division

n÷y
n÷2 495010982.5
n÷3 330007321.66667
n÷3 247505491.25
n÷5 198004393

Exponentiation

ny
n2 980143491182461225
n3 9.7036358512242E+26
n4 9.6068126330734E+35
n5 9.5109555203822E+44

Nth Root

y√n
2√n 31464.614489931
3√n 996.66286424627
4√n 177.38267810001
5√n 62.969314577953

Divisors of 990021965

1, 5, 198004393, 990021965

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 -990021964
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 990021965 can be divided by 4 positive divisors. The sum of these divisors (counting 990021965) is 1, the average is 0.25.

Base conversion 990021965

Base System Value
2 Binary 111011000000101000100101001101
3 Ternary 2112222220022211012
4 Quaternary 323000220211031
5 Quinary 4011421200330
6 Senary 242123335005
8 Octal 7300504515
10 Decimal 990021965
12 Duodecimal 237681465
16 Hexadecimal 3b02894d
20 Vigesimal f97cei5
36 Base36 gdflu5

Cryptographic Hash Functions

md5 08675f4ab6e0395eba216b87fd7b8f6f
sha1 8f2cc5a3e718f2f345decbfe9862a6e3aa121171
sha256 7296e6e0f9ef2748734ebfacb8f5876f3bab86877749eae4079b6e861dce95f6
sha512 e2218994f2a907ed003cf9a7206e780df3914f7df5cfaffff6cf4284aa2ba5d8016da26eb4d8a36377c1d6624945f8f99fa7071cf067dca404fd236bcbcf319e
ripemd-160 6df55f37a6508b450292b751972fc1d49c625423

990021965 as geometric shapes

Circle

Radius = n
Diameter 1980043930
Circumference 6220491464.2731
Area 3.0792115913627E+18

Sphere

Radius = n
Volume 4.0646494804422E+27
Surface area 1.2316846365451E+19
Circumference 6220491464.2731

Square

Length = n
Perimeter 3960087860
Area 980143491182461225
Diagonal 1400102489.9503

Cube

Length = n
Surface area 5880860947094767350
Volume 9.7036358512242E+26
Space diagonal 1714768343.9892

Equilateral Triangle

Length = n
Perimeter 2970065895
Area 4.2441458135899E+17
Altitude 857384171.99459

Triangular Pyramid

Length = n
Surface area 4.2441458135899E+17
Volume 1.1435844520943E+26
Height 466700829.98342