990784685 (number)

990784685 is an odd 9-digits composite number following 990784684 and preceding 990784686. In scientific notation, it is written as 9.90784685 × 10^8. The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors. There are 684090880 positive integers (up to 990784685) that are relatively prime to 990784685.

Interesting facts

Basic properties

Name

Name nine hundred ninety million seven hundred eighty-four thousand six hundred eighty-five

Notation

Scientific notation 9.90784685 × 10^8
Engineering notation 9.90784685 × 10^6

Prime Factorization of 990784685

Prime Factorization 1265 × 137 × 5717

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 990784685
Product of the distinct prime numbers

The prime factorization of 990784685 is 1265 × 137 × 5717. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 990784685)

Multiplication

n×y
n×2 1981569370
n×3 2972354055
n×4 3963138740
n×5 4953923425

Division

n÷y
n÷2 495392342.5
n÷3 330261561.66667
n÷3 247696171.25
n÷5 198156937

Exponentiation

ny
n2 981654292030549225
n3 9.7260803850839E+26
n4 9.63645149062E+35
n5 9.5476485546517E+44

Nth Root

y√n
2√n 31476.732438422
3√n 996.91874394575
4√n 177.41683245516
5√n 62.979013991444

Divisors of 990784685

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -990784684
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 990784685 can be divided by 8 positive divisors. The sum of these divisors (counting 990784685) is 1, the average is 0.125.

Base conversion 990784685

Base System Value
2 Binary 111011000011100010110010101101
3 Ternary 2120001100002002002
4 Quaternary 323003202302231
5 Quinary 4012120102220
6 Senary 242151542045
8 Octal 7303426255
10 Decimal 990784685
12 Duodecimal 23798a925
16 Hexadecimal 3b0e2cad
20 Vigesimal f9c81e5
36 Base36 gdvyct

Cryptographic Hash Functions

md5 bf7753d08b8a8f6319e0ab601ba0b56b
sha1 da57624e0ffef3bbebaac354bdbd6db5182e4ca5
sha256 da7cb77265061a8d8d9e7073db5e607f812977226b8cef091f1afef9deef5da4
sha512 b5b861a5a8edee7d1f61897030451e9563760a0637c1f268445a6825f94dede63cfb6777d80f481f8985d2b5ec326598d38a4fb59f0474f7e6093530980986b2
ripemd-160 0e6096719f35c11404dd400948e6aa6a78d788c6

990784685 as geometric shapes

Circle

Radius = n
Diameter 1981569370
Circumference 6225283775.3706
Area 3.0839579122081E+18

Sphere

Radius = n
Volume 4.0740510248004E+27
Surface area 1.2335831648832E+19
Circumference 6225283775.3706

Square

Length = n
Perimeter 3963138740
Area 981654292030549225
Diagonal 1401181138.9186

Cube

Length = n
Surface area 5889925752183295350
Volume 9.7260803850839E+26
Space diagonal 1716089413.7811

Equilateral Triangle

Length = n
Perimeter 2972354055
Area 4.2506877731624E+17
Altitude 858044706.89056

Triangular Pyramid

Length = n
Surface area 4.2506877731624E+17
Volume 1.1462295657764E+26
Height 467060379.63952