990805830 (number)

990805830 is an even 9-digits composite number following 990805829 and preceding 990805831. In scientific notation, it is written as 9.90805830 × 10^8. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 226255104 positive integers (up to 990805830) that are relatively prime to 990805830.

Interesting facts

Basic properties

Name

Name nine hundred ninety million eight hundred five thousand eight hundred thirty

Notation

Scientific notation 9.90805830 × 10^8
Engineering notation 9.90805830 × 10^6

Prime Factorization of 990805830

Prime Factorization 2 × 35 × 3 × 2777 × 1699

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 990805830
Product of the distinct prime numbers

The prime factorization of 990805830 is 2 × 35 × 3 × 2777 × 1699. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 990805830)

Multiplication

n×y
n×2 1981611660
n×3 2972417490
n×4 3963223320
n×5 4954029150

Division

n÷y
n÷2 495402915
n÷3 330268610
n÷3 247701457.5
n÷5 198161166

Exponentiation

ny
n2 981696192761988900
n3 9.7267031107738E+26
n4 9.6372741488338E+35
n5 9.5486674119729E+44

Nth Root

y√n
2√n 31477.068319651
3√n 996.92583586566
4√n 177.41777904047
5√n 62.979282804619

Divisors of 990805830

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 -990805829
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 990805830 can be divided by 32 positive divisors. The sum of these divisors (counting 990805830) is 1, the average is 0.03125.

Base conversion 990805830

Base System Value
2 Binary 111011000011100111111101000110
3 Ternary 2120001101011002020
4 Quaternary 323003213331012
5 Quinary 4012121241310
6 Senary 242152224010
8 Octal 7303477506
10 Decimal 990805830
12 Duodecimal 23799b006
16 Hexadecimal 3b0e7f46
20 Vigesimal f9caeba
36 Base36 gdweo6

Cryptographic Hash Functions

md5 82b67a772422f946b137dabf4d429650
sha1 593ca93d908797bd0896d2ab6fbd868c78212bee
sha256 2e4ddb340404cd5ca85341c99706b0847f0cd3cbdb03abd72906edcf9bcec71d
sha512 4aada50ef790560edf62b10f7aac1eadef136f6542938e5029484c33e4542a5943b0be36639381217820801439e77b1d0ab6cc8f46682f573d1a7cbaf5b64cb6
ripemd-160 f0d12971543190addcdedaad9e5fc12780485114

990805830 as geometric shapes

Circle

Radius = n
Diameter 1981611660
Circumference 6225416633.3239
Area 3.0840895472381E+18

Sphere

Radius = n
Volume 4.0743118715275E+27
Surface area 1.2336358188953E+19
Circumference 6225416633.3239

Square

Length = n
Perimeter 3963223320
Area 981696192761988900
Diagonal 1401211042.4643

Cube

Length = n
Surface area 5890177156571933400
Volume 9.7267031107738E+26
Space diagonal 1716126037.9955

Equilateral Triangle

Length = n
Perimeter 2972417490
Area 4.2508692086517E+17
Altitude 858063018.99773

Triangular Pyramid

Length = n
Surface area 4.2508692086517E+17
Volume 1.1463029547027E+26
Height 467070347.48811