990807668 (number)

990807668 is an even 9-digits composite number following 990807667 and preceding 990807669. In scientific notation, it is written as 9.90807668 × 10^8. The sum of its digits is 53. It has a total of 6 prime factors and 48 positive divisors. There are 440524800 positive integers (up to 990807668) that are relatively prime to 990807668.

Interesting facts

Basic properties

Name

Name nine hundred ninety million eight hundred seven thousand six hundred sixty-eight

Notation

Scientific notation 9.90807668 × 10^8
Engineering notation 9.90807668 × 10^6

Prime Factorization of 990807668

Prime Factorization 2 × 2 × 19 × 17 × 479 × 1601

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 495403834
Product of the distinct prime numbers

The prime factorization of 990807668 is 2 × 2 × 19 × 17 × 479 × 1601. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 6, 10, 64, 308, 826, 6633, 3497, 98101, 84034, 356692, 394096, 2752569, 4889982, 264075, 99844903, 476178963, 479434427, 3925754372, 4337546948

Basic calculations (n = 990807668)

Multiplication

n×y
n×2 1981615336
n×3 2972423004
n×4 3963230672
n×5 4954038340

Division

n÷y
n÷2 495403834
n÷3 330269222.66667
n÷3 247701917
n÷5 198161533.6

Exponentiation

ny
n2 981699834967598224
n3 9.7267572416023E+26
n4 9.6373456597541E+35
n5 9.5487559788509E+44

Nth Root

y√n
2√n 31477.097515495
3√n 996.92645231626
4√n 177.41786132037
5√n 62.979306170617

Divisors of 990807668

1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 479, 646, 958, 1292, 1601, 1916, 3202, 6404, 8143, 9101, 16286, 18202, 27217, 30419, 32572, 36404, 54434, 60838, 108868, 121676, 154717, 309434, 517123, 618868, 766879, 1034246, 1533758, 2068492, 3067516, 13036943, 14570701, 26073886, 29141402, 52147772, 58282804, 247701917, 495403834, 990807668

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 -990807667
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 990807668 can be divided by 48 positive divisors. The sum of these divisors (counting 990807668) is 1, the average is 0.020833333333333.

Base conversion 990807668

Base System Value
2 Binary 111011000011101000011001110100
3 Ternary 2120001101020121022
4 Quaternary 323003220121310
5 Quinary 4012121321133
6 Senary 242152240312
8 Octal 7303503164
10 Decimal 990807668
12 Duodecimal 2379a0098
16 Hexadecimal 3b0e8674
20 Vigesimal f9caj38
36 Base36 gdwg38

Cryptographic Hash Functions

md5 a0696431a2b3e640be2a5ef6008cc07a
sha1 1da8250810ae9b9dde1c12835369a2e42977c5d0
sha256 f4d321a4ec21bfa49ec63ec94e2e32fe4d657a9cdcebabeca4e9debaece17e0a
sha512 1bbba35326d585157e56a61769aebe7adfa39eac96b67850a474720c11395ab86e5838c456e4291f6cac62b1b3a92211ddeae94f16fdce247155c9b3451a367a
ripemd-160 4157684ded26f4be3e68a4179e5281c11b55317d

990807668 as geometric shapes

Circle

Radius = n
Diameter 1981615336
Circumference 6225428181.8185
Area 3.0841009895645E+18

Sphere

Radius = n
Volume 4.0743345457959E+27
Surface area 1.2336403958258E+19
Circumference 6225428181.8185

Square

Length = n
Perimeter 3963230672
Area 981699834967598224
Diagonal 1401213641.7889

Cube

Length = n
Surface area 5890199009805589344
Volume 9.7267572416023E+26
Space diagonal 1716129221.5048

Equilateral Triangle

Length = n
Perimeter 2972423004
Area 4.2508849798647E+17
Altitude 858064610.75242

Triangular Pyramid

Length = n
Surface area 4.2508849798647E+17
Volume 1.1463093340821E+26
Height 467071213.92962