990996909 (number)

990996909 is an odd 9-digits composite number following 990996908 and preceding 990996910. In scientific notation, it is written as 9.90996909 × 10^8. The sum of its digits is 60. It has a total of 3 prime factors and 8 positive divisors. There are 565967808 positive integers (up to 990996909) that are relatively prime to 990996909.

Interesting facts

Basic properties

Name

Name nine hundred ninety million nine hundred ninety-six thousand nine hundred nine

Notation

Scientific notation 9.90996909 × 10^8
Engineering notation 9.90996909 × 10^6

Prime Factorization of 990996909

Prime Factorization 21 × 1933 × 24413

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 990996909
Product of the distinct prime numbers

The prime factorization of 990996909 is 21 × 1933 × 24413. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 5, 81, 2, 505, 203, 6107, 2419, 71390, 68453, 655147, 486463, 3747086, 2128873, 33492512, 70286989, 658492568, 550313028, 8626744405, 847234461

Basic calculations (n = 990996909)

Multiplication

n×y
n×2 1981993818
n×3 2972990727
n×4 3963987636
n×5 4954984545

Division

n÷y
n÷2 495498454.5
n÷3 330332303
n÷3 247749227.25
n÷5 198199381.8

Exponentiation

ny
n2 982074873647554281
n3 9.7323316419129E+26
n4 9.6447105744986E+35
n5 9.5578783675277E+44

Nth Root

y√n
2√n 31480.103382931
3√n 996.98991816505
4√n 177.42633227041
5√n 62.981711754835

Divisors of 990996909

1, 21, 1933, 24413, 40593, 512673, 47190329, 990996909

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 -990996908
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 990996909 can be divided by 8 positive divisors. The sum of these divisors (counting 990996909) is 1, the average is 0.125.

Base conversion 990996909

Base System Value
2 Binary 111011000100010110100110101101
3 Ternary 2120001201212012020
4 Quaternary 323010112212231
5 Quinary 4012143400114
6 Senary 242200300353
8 Octal 7304264655
10 Decimal 990996909
12 Duodecimal 237a716b9
16 Hexadecimal 3b1169ad
20 Vigesimal f9dec59
36 Base36 ge0i3x

Cryptographic Hash Functions

md5 a4943a4047dc695616662d3e22b2e00f
sha1 ef7f78cf405b9e73c2574b98e354286a830c5ac0
sha256 b084d2a4366e13ad7b075c77b4863a9d56c2a0092eb1574de059588b2595d08c
sha512 5b07852dee26d4519f04ed50e01513cd9f1c9b5da7429a3acb7d0f8d2d040f8487de650f8f0d08ab995ba14d1c6cfc97be2c821120ffd5822187c9b4ce23abbe
ripemd-160 46e8b005b4f8aac6b6c8a0965f1b8d16be41fe39

990996909 as geometric shapes

Circle

Radius = n
Diameter 1981993818
Circumference 6226617218.0892
Area 3.0852792083263E+18

Sphere

Radius = n
Volume 4.0766695451377E+27
Surface area 1.2341116833305E+19
Circumference 6226617218.0892

Square

Length = n
Perimeter 3963987636
Area 982074873647554281
Diagonal 1401481268.9776

Cube

Length = n
Surface area 5892449241885325686
Volume 9.7323316419129E+26
Space diagonal 1716456996.5317

Equilateral Triangle

Length = n
Perimeter 2972990727
Area 4.2525089449859E+17
Altitude 858228498.26586

Triangular Pyramid

Length = n
Surface area 4.2525089449859E+17
Volume 1.1469662834588E+26
Height 467160422.99254