990908 (number)

990908 is an even 6-digits composite number following 990907 and preceding 990909. In scientific notation, it is written as 9.90908 × 10^5. The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors. There are 492480 positive integers (up to 990908) that are relatively prime to 990908.

Interesting facts

Basic properties

Name

Name nine hundred ninety thousand nine hundred eight

Notation

Scientific notation 9.90908 × 10^5
Engineering notation 9.90908 × 10^3

Prime Factorization of 990908

Prime Factorization 2 × 2 × 191 × 1297

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 495454
Product of the distinct prime numbers

The prime factorization of 990908 is 2 × 2 × 191 × 1297. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 3, 21, 4, 636, 850, 614, 2481, 7476, 90988, 760366, 136454, 9058923, 2546633, 31579197, 12810363, 179672319, 470060286, 886952007, 1525064283

Basic calculations (n = 990908)

Multiplication

n×y
n×2 1981816
n×3 2972724
n×4 3963632
n×5 4954540

Division

n÷y
n÷2 495454
n÷3 330302.66666667
n÷3 247727
n÷5 198181.6

Exponentiation

ny
n2 981898664464
n3 972971241806693312
n4 9.6412498727619E+23
n5 9.5535916289187E+29

Nth Root

y√n
2√n 995.44361969928
3√n 99.696010171564
4√n 31.55065165253
5√n 15.820006839891

Divisors of 990908

1, 2, 4, 191, 382, 764, 1297, 2594, 5188, 247727, 495454, 990908

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -990907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 990908 can be divided by 12 positive divisors. The sum of these divisors (counting 990908) is 1, the average is 0.083333333333333.

Base conversion 990908

Base System Value
2 Binary 11110001111010111100
3 Ternary 1212100021022
4 Quaternary 3301322330
5 Quinary 223202113
6 Senary 33123312
8 Octal 3617274
10 Decimal 990908
12 Duodecimal 3b9538
16 Hexadecimal f1ebc
20 Vigesimal 63h58
36 Base36 l8l8

Cryptographic Hash Functions

md5 bafb431169f650cd61b53f60b65e620c
sha1 eb3d09c851c6149c816cb30737df0c9e3f30da12
sha256 79ab45746fee7733cef88fc08b24c956513f61818acc6986727ba2d20870e171
sha512 54e23020866c014b63d294100e3eff83dc9dc9f7766b3ef35197cbf70d7597ce6f53967dc3d0fcfd87999ac510b73314d8f4e5dfebb84a6d39ec277c107f32c1
ripemd-160 547bc40520a14f1867d4470312667bbbfb6b716f

990908 as geometric shapes

Circle

Radius = n
Diameter 1981816
Circumference 6226058.5863667
Area 3084725630849.7

Sphere

Radius = n
Volume 4.0755724072187E+18
Surface area 12338902523399
Circumference 6226058.5863667

Square

Length = n
Perimeter 3963632
Area 981898664464
Diagonal 1401355.532664

Cube

Length = n
Surface area 5891391986784
Volume 972971241806693312
Space diagonal 1716303.0016265

Equilateral Triangle

Length = n
Perimeter 2972724
Area 425174593683.92
Altitude 858151.50081323

Triangular Pyramid

Length = n
Surface area 425174593683.92
Volume 1.1466576049683E+17
Height 467118.510888