990144765 (number)

990144765 is an odd 9-digits composite number following 990144764 and preceding 990144766. In scientific notation, it is written as 9.90144765 × 10^8. The sum of its digits is 45. It has a total of 6 prime factors and 48 positive divisors. There are 518449920 positive integers (up to 990144765) that are relatively prime to 990144765.

Interesting facts

Basic properties

Name

Name nine hundred ninety million one hundred forty-four thousand seven hundred sixty-five

Notation

Scientific notation 9.90144765 × 10^8
Engineering notation 9.90144765 × 10^6

Prime Factorization of 990144765

Prime Factorization 3 × 3 × 5 × 83 × 179 × 1481

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 330048255
Product of the distinct prime numbers

The prime factorization of 990144765 is 3 × 3 × 5 × 83 × 179 × 1481. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 990144765)

Multiplication

n×y
n×2 1980289530
n×3 2970434295
n×4 3960579060
n×5 4950723825

Division

n÷y
n÷2 495072382.5
n÷3 330048255
n÷3 247536191.25
n÷5 198028953

Exponentiation

ny
n2 980386655656905225
n3 9.7072471477454E+26
n4 9.6115799459013E+35
n5 9.5168555668132E+44

Nth Root

y√n
2√n 31466.565827875
3√n 996.70407044979
4√n 177.3881783769
5√n 62.970876613641

Divisors of 990144765

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -990144764
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 990144765 can be divided by 48 positive divisors. The sum of these divisors (counting 990144765) is 1, the average is 0.020833333333333.

Base conversion 990144765

Base System Value
2 Binary 111011000001000110100011111101
3 Ternary 2120000010120021100
4 Quaternary 323001012203331
5 Quinary 4011434113030
6 Senary 242130123313
8 Octal 7301064375
10 Decimal 990144765
12 Duodecimal 237720539
16 Hexadecimal 3b0468fd
20 Vigesimal f9881i5
36 Base36 gdi8l9

Cryptographic Hash Functions

md5 557bf0a3ab537d98b6dd16cce906fc27
sha1 c37bbe8ba51a3bfce1121097105fb40006d479c0
sha256 79240815e4022ef053c2fb79288cf344c5dfb7f4ac689ce3b6a7707680f3fbac
sha512 df4b3295fc92abd282ac83cb0ff6c5a2de17b25cfe4a8b0e5fbae9f796bb6d50d75a24f21f61e0c03462e53bf26519fc45dc9254dad12cee1cadf031b2463ee4
ripemd-160 799f304bc4b8d2643e6e233d80019d36ba97cdd0

990144765 as geometric shapes

Circle

Radius = n
Diameter 1980289530
Circumference 6221263039.4288
Area 3.0799755150892E+18

Sphere

Radius = n
Volume 4.0661621767917E+27
Surface area 1.2319902060357E+19
Circumference 6221263039.4288

Square

Length = n
Perimeter 3960579060
Area 980386655656905225
Diagonal 1400276155.3757

Cube

Length = n
Surface area 5882319933941431350
Volume 9.7072471477454E+26
Space diagonal 1714981039.8283

Equilateral Triangle

Length = n
Perimeter 2970434295
Area 4.2451987466507E+17
Altitude 857490519.91417

Triangular Pyramid

Length = n
Surface area 4.2451987466507E+17
Volume 1.1440100474708E+26
Height 466758718.45857