990805849 (number)

990805849 is an odd 9-digits composite number following 990805848 and preceding 990805850. In scientific notation, it is written as 9.90805849 × 10^8. The sum of its digits is 52. It has a total of 5 prime factors and 32 positive divisors. There are 807840000 positive integers (up to 990805849) that are relatively prime to 990805849.

Interesting facts

Basic properties

Name

Name nine hundred ninety million eight hundred five thousand eight hundred forty-nine

Notation

Scientific notation 9.90805849 × 10^8
Engineering notation 9.90805849 × 10^6

Prime Factorization of 990805849

Prime Factorization 11 × 17 × 31 × 67 × 2551

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 990805849
Product of the distinct prime numbers

The prime factorization of 990805849 is 11 × 17 × 31 × 67 × 2551. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 990805849)

Multiplication

n×y
n×2 1981611698
n×3 2972417547
n×4 3963223396
n×5 4954029245

Division

n÷y
n÷2 495402924.5
n÷3 330268616.33333
n÷3 247701462.25
n÷5 198161169.8

Exponentiation

ny
n2 981696230412610801
n3 9.7267036703407E+26
n4 9.6372748880633E+35
n5 9.5486683275139E+44

Nth Root

y√n
2√n 31477.068621458
3√n 996.92584223811
4√n 177.41777989102
5√n 62.979283046161

Divisors of 990805849

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -990805848
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 990805849 can be divided by 32 positive divisors. The sum of these divisors (counting 990805849) is 1, the average is 0.03125.

Base conversion 990805849

Base System Value
2 Binary 111011000011100111111101011001
3 Ternary 2120001101011002221
4 Quaternary 323003213331121
5 Quinary 4012121241344
6 Senary 242152224041
8 Octal 7303477531
10 Decimal 990805849
12 Duodecimal 23799b021
16 Hexadecimal 3b0e7f59
20 Vigesimal f9caec9
36 Base36 gdweop

Cryptographic Hash Functions

md5 c9c92a3788905b71b20a72f853a19b3b
sha1 f298ca17d22acd431eef97ca26cce7e5954d7150
sha256 f319646f593df7bc8c75b9e642cc4420e68901ca9e699798f62e276664aa9862
sha512 b8a0bd3731f67caf3546baf8e4b084b1f5a9a2fcbdd18f852b9f3285f57568a2ade76c51754c96629f61b8b6f9e5c92864ebdf7c6243247c60281d4177ef511c
ripemd-160 daeda6b7173a9c898c233bf739737095edf13580

990805849 as geometric shapes

Circle

Radius = n
Diameter 1981611698
Circumference 6225416752.7044
Area 3.0840896655211E+18

Sphere

Radius = n
Volume 4.0743121059183E+27
Surface area 1.2336358662084E+19
Circumference 6225416752.7044

Square

Length = n
Perimeter 3963223396
Area 981696230412610801
Diagonal 1401211069.3344

Cube

Length = n
Surface area 5890177382475664806
Volume 9.7267036703407E+26
Space diagonal 1716126070.9044

Equilateral Triangle

Length = n
Perimeter 2972417547
Area 4.2508693716837E+17
Altitude 858063035.45221

Triangular Pyramid

Length = n
Surface area 4.2508693716837E+17
Volume 1.1463030206483E+26
Height 467070356.4448