991097029 is an odd 9-digits composite number following 991097028
and preceding 991097030 . In scientific notation, it is written as 9.91097029 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 913103280 positive integers (up to 991097029) that are relatively prime to 991097029.
991097029 has 8 divisors, whose sum is 1069383392
The reverse of 991097029 is 920790199
Previous prime number is 523
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
nine hundred ninety-one million ninety-seven thousand twenty-nine
Scientific notation
9.91097029 × 10^8
Engineering notation
9.91097029 × 10^6
Prime Factorization
13 × 523 × 145771
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
991097029
Product of the distinct prime numbers
The prime factorization of 991097029 is 13 × 523 × 145771.
Since it has a total of 3 prime factors.
2 , 3 , 55 , 90 , 369 , 842 , 7115 , 6813 , 40347 , 6056 , 532371 , 169789 , 1805293 , 1205835 , 16566543 , 25566471 , 822041547 , 963497681 , 545008214 , 2970354664
n×2
1982194058
n×3
2973291087
n×4
3964388116
n×5
4955485145
n÷2
495548514.5
n÷3
330365676.33333
n÷3
247774257.25
n÷5
198219405.8
n2
982273320892626841
n3
9.7352817000265E+26
n4
9.6486087693743E+35
n5
9.5627074853102E+44
2 √n
31481.693553556
3 √n
997.02349219149
4 √n
177.43081342753
5 √n
62.982984306568
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
-991097028
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 991097029 can be divided by 8 positive divisors.
The sum of these divisors (counting 991097029) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011000100101111000011000101
3
Ternary
2120001220221112101
4
Quaternary
323010233003011
5
Quinary
4012210101104
6
Senary
242202352101
8
Octal
7304570305
10
Decimal
991097029
12
Duodecimal
237abb631
16
Hexadecimal
3b12f0c5
20
Vigesimal
f9e72b9
36
Base36
ge2nd1
md5
063798382b4e4c95ee96704ea61340ca
sha1
8fbe91ac94e6b72145dbcd889b7871513387c9e3
sha256
7c8f1a8eac88014d09d70eaf106cef87011056f85b85f8e573fa9f6c81d0e569
sha512
85adfa41f46745f6c996592e0513fdab98169d0e5f4370fa40ea7a4995525ce14c638440ffbfb06c670e3fdc6f889fc6917066f642ffa21df831951c21df4c23
ripemd-160
3e65592a1172370574a51970a3299ba45573fe70
Diameter
1982194058
Circumference
6227246290.6021
Area
3.0859026487335E+18
Volume
4.0779052625907E+27
Surface area
1.2343610594934E+19
Circumference
6227246290.6021
Perimeter
3964388116
Area
982273320892626841
Diagonal
1401622860.0395
Surface area
5893639925355761046
Volume
9.7352817000265E+26
Space diagonal
1716630409.4586
Perimeter
2973291087
Area
4.2533682467636E+17
Altitude
858315204.72928
Surface area
4.2533682467636E+17
Volume
1.1473139511417E+26
Height
467207620.01316