991330893 is an odd 9-digits composite number following 991330892
and preceding 991330894 . In scientific notation, it is written as 9.91330893 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 566473824 positive integers (up to 991330893) that are relatively prime to 991330893.
991330893 has 8 divisors, whose sum is 1137613888
The reverse of 991330893 is 398033199
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
nine hundred ninety-one million three hundred thirty thousand eight hundred ninety-three
Scientific notation
9.91330893 × 10^8
Engineering notation
9.91330893 × 10^6
Prime Factorization
243 × 7 × 582793
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
991330893
Product of the distinct prime numbers
The prime factorization of 991330893 is 243 × 7 × 582793.
Since it has a total of 3 prime factors.
6 , 9 , 37 , 58 , 865 , 236 , 1322 , 2196 , 99614 , 66271 , 245734 , 262045 , 5049614 , 8481290 , 92046549 , 65326505 , 915085994 , 296029303 , 1837355750 , 9379722484
n×2
1982661786
n×3
2973992679
n×4
3965323572
n×5
4956654465
n÷2
495665446.5
n÷3
330443631
n÷3
247832723.25
n÷5
198266178.6
n2
982736939416177449
n3
9.7421748773553E+26
n4
9.6577189209308E+35
n5
9.5739951222293E+44
2 √n
31485.407620039
3 √n
997.10190683632
4 √n
177.44127935754
5 √n
62.985956379363
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
-991330892
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 991330893 can be divided by 8 positive divisors.
The sum of these divisors (counting 991330893) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011000101101000001001001101
3
Ternary
2120002100211100000
4
Quaternary
323011220021031
5
Quinary
4012240042033
6
Senary
242211354513
8
Octal
7305501115
10
Decimal
991330893
12
Duodecimal
237bb2a39
16
Hexadecimal
3b16824d
20
Vigesimal
f9fg74d
36
Base36
ge7nt9
md5
4ca9b9490ad32936e928f023a927befe
sha1
2d5158ab296f2a18f0fcf9ae13e10046e1ae361e
sha256
87d5f03d7a9d579c0391d9ea4c1e7defd68c588bebae7f75fae4f3674695a415
sha512
ef85383d0defd0099af6835db1a214e5f94b768b6aa791cbc6c397630188eb7ff8aa25dc5657dcfb40eb3b8a310ac007a92425c309949755a8ba2fbfda915ff5
ripemd-160
9694284c1ed57829146785eb6b3eb9e6d490dca4
Diameter
1982661786
Circumference
6228715701.4508
Area
3.0873591492812E+18
Volume
4.0807926699582E+27
Surface area
1.2349436597125E+19
Circumference
6228715701.4508
Perimeter
3965323572
Area
982736939416177449
Diagonal
1401953593.68
Surface area
5896421636497064694
Volume
9.7421748773553E+26
Space diagonal
1717035473.7886
Perimeter
2973992679
Area
4.2553757738589E+17
Altitude
858517736.89431
Surface area
4.2553757738589E+17
Volume
1.1481263198805E+26
Height
467317864.56001