990996831 is an odd 9-digits composite number following 990996830
and preceding 990996832 . In scientific notation, it is written as 9.90996831 × 10^8.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 600604080 positive integers (up to 990996831) that are relatively prime to 990996831.
990996831 has 8 divisors, whose sum is 1361369520
The reverse of 990996831 is 138699099
Previous prime number is 3
Is Prime? no Number parity odd Number length 9 Sum of Digits 54 Digital Root 9
Name
nine hundred ninety million nine hundred ninety-six thousand eight hundred thirty-one
Scientific notation
9.90996831 × 10^8
Engineering notation
9.90996831 × 10^6
Prime Factorization
33 × 3 × 10010069
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
990996831 Product of the distinct prime numbers
The prime factorization of 990996831 is 33 × 3 × 10010069.
Since it has a total of 3 prime factors.
7 , 5 , 36 , 57 , 129 , 462 , 7278 , 2649 , 17004 , 36873 , 815898 , 50747 , 4620163 , 2399667 , 89249839 , 22147252 , 189859551 , 283787009 , 3184305353 , 3751674030
n×2
1981993662
n×3
2972990493
n×4
3963987324
n×5
4954984155
n÷2
495498415.5
n÷3
330332277
n÷3
247749207.75
n÷5
198199366.2
n2
982074719052042561
n3
9.7323293438579E+26
n4
9.6447075380115E+35
n5
9.5578746060912E+44
2 √n31480.102144053
3 √n996.98989200782
4 √n177.42632877917
5 √n62.981710763394
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
-990996830 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 990996831 can be divided by 8 positive divisors.
The sum of these divisors (counting 990996831) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011000100010110100101011111
3
Ternary
2120001201212002100
4
Quaternary
323010112211133
5
Quinary
4012143344311
6
Senary
242200300143
8
Octal
7304264537
10
Decimal
990996831
12
Duodecimal
237a71653
16
Hexadecimal
3b11695f
20
Vigesimal
f9dec1b
36
Base36
ge0i1r
md5
94e8b81cb595d9be7a00724d1b13359d
sha1
b3ce6aa38ab945f506aa1cd017afca2316abe8ee
sha256
8eb84cbde35409ce057135a263768cb374b7804a4d615488a16dead6e44beaeb
sha512
cb1d3ebaf1a0fa4f95d971601d1a62b24f85b0bc66e11c9f31dd1b9b929f0a6437ba1611668de12f3e823052a6adbf0f0a9a924cca6c437661e29377c510643a
ripemd-160
40a32b816613b969b3c9b6c6ebdf7cf56a736bcc
Diameter
1981993662
Circumference
6226616728.0007
Area
3.0852787226502E+18
Volume
4.0766685825307E+27
Surface area
1.2341114890601E+19
Circumference
6226616728.0007
Perimeter
3963987324
Area
982074719052042561
Diagonal
1401481158.669
Surface area
5892448314312255366
Volume
9.7323293438579E+26
Space diagonal
1716456861.4317
Perimeter
2972990493
Area
4.2525082755677E+17
Altitude
858228430.71587
Surface area
4.2525082755677E+17
Volume
1.1469660126305E+26
Height
467160386.22299