990804983 is an odd 9-digits composite number following 990804982
and preceding 990804984 . In scientific notation, it is written as 9.90804983 × 10^8.
The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors.
There are 837596160 positive integers (up to 990804983) that are relatively prime to 990804983.
990804983 has 12 divisors, whose sum is 1148115888
The reverse of 990804983 is 389408099
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
nine hundred ninety million eight hundred four thousand nine hundred eighty-three
Scientific notation
9.90804983 × 10^8
Engineering notation
9.90804983 × 10^6
Prime Factorization
7 × 73 × 73 × 26561
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
13572671
Product of the distinct prime numbers
The prime factorization of 990804983 is 7 × 73 × 73 × 26561.
Since it has a total of 4 prime factors.
9 , 1 , 80 , 74 , 861 , 355 , 1114 , 9602 , 74282 , 94591 , 387151 , 92510 , 2752661 , 762901 , 69099086 , 97475220 , 771011170 , 597620694 , 3675850720 , 4186947731
n×2
1981609966
n×3
2972414949
n×4
3963219932
n×5
4954024915
n÷2
495402491.5
n÷3
330268327.66667
n÷3
247701245.75
n÷5
198160996.6
n2
981694514337630289
n3
9.7266781658949E+26
n4
9.637241194806E+35
n5
9.5486265981866E+44
2 √n
31477.05486541
3 √n
996.92555178833
4 √n
177.41774112362
5 √n
62.979272036925
1 , 7 , 73 , 511 , 5329 , 26561 , 37303 , 185927 , 1938953 , 13572671 , 141543569 , 990804983
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
-990804982
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 990804983 can be divided by 12 positive divisors.
The sum of these divisors (counting 990804983) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111011000011100111101111110111
3
Ternary
2120001101002220212
4
Quaternary
323003213233313
5
Quinary
4012121224413
6
Senary
242152220035
8
Octal
7303475767
10
Decimal
990804983
12
Duodecimal
23799a61b
16
Hexadecimal
3b0e7bf7
20
Vigesimal
f9cac93
36
Base36
gdwe0n
md5
9bd995a76bea66d3555298bb186b37f9
sha1
16ce2b543e9635490fb49e7dfc19e1dd27d4108a
sha256
2bbb26b14be05a7cd628621687cf7ff1d95b637d7ef217a3bbcaaebb63ca07b8
sha512
36a34cdda0a611e09a11bb2d0c43a88c805838f72bc0bb96cbacdf875cbd8dc9949ca636169ba9e627de568168a48c7f124015ef8210207797642d430d522a17
ripemd-160
7defe17ee0c451783830a7ca1982a0d19c00eb45
Diameter
1981609966
Circumference
6225411311.4659
Area
3.0840842743125E+18
Volume
4.074301422641E+27
Surface area
1.233633709725E+19
Circumference
6225411311.4659
Perimeter
3963219932
Area
981694514337630289
Diagonal
1401209844.6254
Surface area
5890167086025781734
Volume
9.7266781658949E+26
Space diagonal
1716124570.9484
Perimeter
2972414949
Area
4.2508619408611E+17
Altitude
858062285.47421
Surface area
4.2508619408611E+17
Volume
1.1463000149206E+26
Height
467069948.20848