990450640 (number)

990450640 is an even 9-digits composite number following 990450639 and preceding 990450641. In scientific notation, it is written as 9.90450640 × 10^8. The sum of its digits is 37. It has a total of 7 prime factors and 40 positive divisors. There are 395558016 positive integers (up to 990450640) that are relatively prime to 990450640.

Interesting facts

Basic properties

Name

Name nine hundred ninety million four hundred fifty thousand six hundred forty

Notation

Scientific notation 9.90450640 × 10^8
Engineering notation 9.90450640 × 10^6

Prime Factorization of 990450640

Prime Factorization 2 × 2 × 2 × 2 × 5 × 659 × 18787

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 123806330
Product of the distinct prime numbers

The prime factorization of 990450640 is 2 × 2 × 2 × 2 × 5 × 659 × 18787. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 990450640)

Multiplication

n×y
n×2 1980901280
n×3 2971351920
n×4 3961802560
n×5 4952253200

Division

n÷y
n÷2 495225320
n÷3 330150213.33333
n÷3 247612660
n÷5 198090128

Exponentiation

ny
n2 980992470276409600
n3 9.7162462002045E+26
n4 9.6234622673901E+35
n5 9.5315643617524E+44

Nth Root

y√n
2√n 31471.425770054
3√n 996.80669364881
4√n 177.40187645584
5√n 62.974766718995

Divisors of 990450640

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -990450639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 990450640 can be divided by 40 positive divisors. The sum of these divisors (counting 990450640) is 1, the average is 0.025.

Base conversion 990450640

Base System Value
2 Binary 111011000010010001001111010000
3 Ternary 2120000201002212001
4 Quaternary 323002101033100
5 Quinary 4012023410030
6 Senary 242140443344
8 Octal 7302211720
10 Decimal 990450640
12 Duodecimal 237849554
16 Hexadecimal 3b0913d0
20 Vigesimal f9a66c0
36 Base36 gdosls

Cryptographic Hash Functions

md5 483ebed273b3111a29d7619738d907f0
sha1 fc81b42339eae4f5355c6cb232835ddbb5667878
sha256 ca22dd1739cd0492d0a5f3fcb0f9557985f4597658ff8ba969b7f1696507b7c7
sha512 c0cc9a5725d5cd030f1a82dd1f52a4d6d3527eff2d08f93b153599ffba51dbc20cfe69e4ce843a307ab2113282368911d687fbc2b93a236bf459b80409c3d159
ripemd-160 5a6367d006879cb0f6632a6269bbe8bff9316732

990450640 as geometric shapes

Circle

Radius = n
Diameter 1980901280
Circumference 6223184908.7346
Area 3.0818787378473E+18

Sphere

Radius = n
Volume 4.069931691071E+27
Surface area 1.2327514951389E+19
Circumference 6223184908.7346

Square

Length = n
Perimeter 3961802560
Area 980992470276409600
Diagonal 1400708727.9491

Cube

Length = n
Surface area 5885954821658457600
Volume 9.7162462002045E+26
Space diagonal 1715510830.8691

Equilateral Triangle

Length = n
Perimeter 2971351920
Area 4.2478220009031E+17
Altitude 857755415.43456

Triangular Pyramid

Length = n
Surface area 4.2478220009031E+17
Volume 1.1450705959738E+26
Height 466902909.31637