990805829 is an odd 9-digits composite number following 990805828
and preceding 990805830 . In scientific notation, it is written as 9.90805829 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 914088960 positive integers (up to 990805829) that are relatively prime to 990805829.
990805829 has 8 divisors, whose sum is 1067606232
The reverse of 990805829 is 928508099
Previous prime number is 1913
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
nine hundred ninety million eight hundred five thousand eight hundred twenty-nine
Scientific notation
9.90805829 × 10^8
Engineering notation
9.90805829 × 10^6
Prime Factorization
13 × 1913 × 39841
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
990805829
Product of the distinct prime numbers
The prime factorization of 990805829 is 13 × 1913 × 39841.
Since it has a total of 3 prime factors.
3 , 1 , 66 , 69 , 754 , 885 , 1734 , 4892 , 41241 , 98966 , 883002 , 310105 , 9633496 , 6109211 , 58098924 , 27855480 , 381452644 , 383084175 , 9600805635 , 5561153912
n×2
1981611658
n×3
2972417487
n×4
3963223316
n×5
4954029145
n÷2
495402914.5
n÷3
330268609.66667
n÷3
247701457.25
n÷5
198161165.8
n2
981696190780377241
n3
9.7267030813229E+26
n4
9.637274109927E+35
n5
9.5486673637865E+44
2 √n
31477.068303767
3 √n
996.92583553026
4 √n
177.4177789957
5 √n
62.979282791906
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
-990805828
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 990805829 can be divided by 8 positive divisors.
The sum of these divisors (counting 990805829) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011000011100111111101000101
3
Ternary
2120001101011002012
4
Quaternary
323003213331011
5
Quinary
4012121241304
6
Senary
242152224005
8
Octal
7303477505
10
Decimal
990805829
12
Duodecimal
23799b005
16
Hexadecimal
3b0e7f45
20
Vigesimal
f9caeb9
36
Base36
gdweo5
md5
b743ae8bae9f2db0b7d0c1ecc534ada8
sha1
af165f7aa2cbedb518f21c06982dbfcffb08d606
sha256
8e9478a8c30ffc656ae3506734ca6095202c5e42e49c385e8432d98cb4adce13
sha512
032ffcdcfa786de21296507fe4b220c8d77b651929054c8ce98d35e3b5e1892f5f99ae7f303709affdc7aaaa0741225fe057e9cbf8699d2fe12d52235d63de7a
ripemd-160
d9fec4e1a699ce00dd9e11dca4e223f8a29aa8c1
Diameter
1981611658
Circumference
6225416627.0407
Area
3.0840895410127E+18
Volume
4.0743118591911E+27
Surface area
1.2336358164051E+19
Circumference
6225416627.0407
Perimeter
3963223316
Area
981696190780377241
Diagonal
1401211041.0501
Surface area
5890177144682263446
Volume
9.7267030813229E+26
Space diagonal
1716126036.2634
Perimeter
2972417487
Area
4.2508692000711E+17
Altitude
858063018.1317
Surface area
4.2508692000711E+17
Volume
1.1463029512319E+26
Height
467070347.01671