990804755 is an odd 9-digits composite number following 990804754
and preceding 990804756 . In scientific notation, it is written as 9.90804755 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 791937216 positive integers (up to 990804755) that are relatively prime to 990804755.
990804755 has 8 divisors, whose sum is 1190025600
The reverse of 990804755 is 557408099
Previous prime number is 1129
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
nine hundred ninety million eight hundred four thousand seven hundred fifty-five
Scientific notation
9.90804755 × 10^8
Engineering notation
9.90804755 × 10^6
Prime Factorization
5 × 1129 × 175519
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
990804755
Product of the distinct prime numbers
The prime factorization of 990804755 is 5 × 1129 × 175519.
Since it has a total of 3 prime factors.
10 , 6 , 46 , 3 , 904 , 174 , 1354 , 966 , 49959 , 28514 , 111560 , 321465 , 9104725 , 8836486 , 3067581 , 45878602 , 952192993 , 305662975 , 9801930423 , 9075576787
n×2
1981609510
n×3
2972414265
n×4
3963219020
n×5
4954023775
n÷2
495402377.5
n÷3
330268251.66667
n÷3
247701188.75
n÷5
198160951
n2
981694062530610025
n3
9.726671451106E+26
n4
9.6372323240785E+35
n5
9.5486156117367E+44
2 √n
31477.051243724
3 √n
996.92547531884
4 √n
177.41773091696
5 √n
62.979269138418
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
-990804754
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 990804755 can be divided by 8 positive divisors.
The sum of these divisors (counting 990804755) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011000011100111101100010011
3
Ternary
2120001101002121102
4
Quaternary
323003213230103
5
Quinary
4012121223010
6
Senary
242152215015
8
Octal
7303475423
10
Decimal
990804755
12
Duodecimal
23799a46b
16
Hexadecimal
3b0e7b13
20
Vigesimal
f9cabhf
36
Base36
gdwdub
md5
8e0f5ea91c16131214480ed881f64cc1
sha1
822e0dbe7f4290ec7ff664a04fe1f3a7f2244352
sha256
344eaf74aeeecaf3b4e2146196fe5125c3d4dbb67ebb023688fa601139af501e
sha512
0ad18e260a660c42b645e786ccbd09a8a793b17466751d8bcfa7d3f0704f92d98d5d128dbf87b856fbea441d2e6c84408275c2bb8fd3b337527566a53e61559a
ripemd-160
4cc5d20395e6aa24e506426ef35b81fc92b962cd
Diameter
1981609510
Circumference
6225409878.8997
Area
3.0840828549189E+18
Volume
4.0742986099568E+27
Surface area
1.2336331419676E+19
Circumference
6225409878.8997
Perimeter
3963219020
Area
981694062530610025
Diagonal
1401209522.1848
Surface area
5890164375183660150
Volume
9.726671451106E+26
Space diagonal
1716124176.0408
Perimeter
2972414265
Area
4.2508599844793E+17
Altitude
858062088.02042
Surface area
4.2508599844793E+17
Volume
1.1462992235751E+26
Height
467069840.72825