990511906 (number)

990511906 is an even 9-digits composite number following 990511905 and preceding 990511907. In scientific notation, it is written as 9.90511906 × 10^8. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 495255952 positive integers (up to 990511906) that are relatively prime to 990511906.

Interesting facts

Basic properties

Name

Name nine hundred ninety million five hundred eleven thousand nine hundred six

Notation

Scientific notation 9.90511906 × 10^8
Engineering notation 9.90511906 × 10^6

Prime Factorization of 990511906

Prime Factorization 2 × 495255953

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 990511906
Product of the distinct prime numbers

The prime factorization of 990511906 is 2 × 495255953. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 990511906)

Multiplication

n×y
n×2 1981023812
n×3 2971535718
n×4 3962047624
n×5 4952559530

Division

n÷y
n÷2 495255953
n÷3 330170635.33333
n÷3 247627976.5
n÷5 198102381.2

Exponentiation

ny
n2 981113835927752836
n3 9.7180493562777E+26
n4 9.6258435904887E+35
n5 9.5345126816728E+44

Nth Root

y√n
2√n 31472.399114144
3√n 996.82724627986
4√n 177.40461976551
5√n 62.975545781866

Divisors of 990511906

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 -990511905
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 990511906 can be divided by 4 positive divisors. The sum of these divisors (counting 990511906) is 1, the average is 0.25.

Base conversion 990511906

Base System Value
2 Binary 111011000010100000001100100010
3 Ternary 2120000211012220011
4 Quaternary 323002200030202
5 Quinary 4012032340111
6 Senary 242142035134
8 Octal 7302401442
10 Decimal 990511906
12 Duodecimal 237878aaa
16 Hexadecimal 3b0a0322
20 Vigesimal f9adjf6
36 Base36 gdq3vm

Cryptographic Hash Functions

md5 0aecda23b991018ad7e229aefcd28a6e
sha1 e76f811ad6092e4e428bf0bcb84bb637c9a7eb81
sha256 6bc0fa6960be7885fa3372984a368c06a0b4c6d173785543cee7b1935de1e87f
sha512 8278919ebc8a662de430931dfe261e76091be65443aa045fe4b68c16ca7edd110472ee7f5713acdc70e944651cccc7ffedf2ef94279ddee82eff01b1fb829cc5
ripemd-160 42638ddb6d807bd6864a0d19c595056a797c22e3

990511906 as geometric shapes

Circle

Radius = n
Diameter 1981023812
Circumference 6223569854.3656
Area 3.0822600192859E+18

Sphere

Radius = n
Volume 4.0706869953207E+27
Surface area 1.2329040077144E+19
Circumference 6223569854.3656

Square

Length = n
Perimeter 3962047624
Area 981113835927752836
Diagonal 1400795371.1572

Cube

Length = n
Surface area 5886683015566517016
Volume 9.7180493562777E+26
Space diagonal 1715616946.6939

Equilateral Triangle

Length = n
Perimeter 2971535718
Area 4.2483475295892E+17
Altitude 857808473.34694

Triangular Pyramid

Length = n
Surface area 4.2483475295892E+17
Volume 1.1452830999549E+26
Height 466931790.38574