868931091 is an odd 9-digits composite number following 868931090
and preceding 868931092 . In scientific notation, it is written as 8.68931091 × 10^8.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 496531944 positive integers (up to 868931091) that are relatively prime to 868931091.
868931091 has 4 divisors, whose sum is 873528800
The reverse of 868931091 is 190139868
Previous prime number is 189
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
eight hundred sixty-eight million nine hundred thirty-one thousand ninety-one
Scientific notation
8.68931091 × 10^8
Engineering notation
8.68931091 × 10^6
Prime Factorization
189 × 4597519
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
868931091
Product of the distinct prime numbers
The prime factorization of 868931091 is 189 × 4597519.
Since it has a total of 2 prime factors.
7 , 8 , 11 , 30 , 307 , 458 , 1266 , 9645 , 12116 , 39856 , 792462 , 971028 , 6059163 , 8189230 , 44808085 , 90437677 , 907697399 , 12373995 , 2789890826 , 7355335331
n×2
1737862182
n×3
2606793273
n×4
3475724364
n×5
4344655455
n÷2
434465545.5
n÷3
289643697
n÷3
217232772.75
n÷5
173786218.2
n2
755041240906450281
n3
6.5607880921084E+26
n4
5.7008727546955E+35
n5
4.9536655823898E+44
2 √n
29477.637133936
3 √n
954.24914382072
4 √n
171.69052721084
5 √n
61.3475279811
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-868931090
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 868931091 can be divided by 4 positive divisors.
The sum of these divisors (counting 868931091) is 1, the average is 0.25.
Base
System
Value
2
Binary
110011110010101101011000010011
3
Ternary
2020120001021101000
4
Quaternary
303302231120103
5
Quinary
3234421243331
6
Senary
222120113043
8
Octal
6362553023
10
Decimal
868931091
12
Duodecimal
203005783
16
Hexadecimal
33cad613
20
Vigesimal
dbag7eb
36
Base36
edc7ir
md5
12924c98684484328edeff170ab39c71
sha1
80040cd074b2cfec74f263722d5c1c13ef62749f
sha256
da72122489db96f40f7f480aacf9bb17a04907da0f134682837e578feda086c8
sha512
3a40f237a1a20882f014f4afa516dd111b6d0d883a111c71ec1200ccbe8843038a498c435bbcdf02a0c0702bd821f3b6f0e0ab380401e4c5b0a313c70c13d3ed
ripemd-160
350cf56a44c7f6def13619abd1f963f1d9d48907
Diameter
1737862182
Circumference
5459655063.9227
Area
2.372032015589E+18
Volume
2.7481764895903E+27
Surface area
9.4881280623561E+18
Circumference
5459655063.9227
Perimeter
3475724364
Area
755041240906450281
Diagonal
1228854133.6599
Surface area
4530247445438701686
Volume
6.5607880921084E+26
Space diagonal
1505032797.8883
Perimeter
2606793273
Area
3.2694244776496E+17
Altitude
752516398.94413
Surface area
3.2694244776496E+17
Volume
7.7319629164296E+25
Height
409618044.55328