868506491 is an odd 9-digits composite number following 868506490
and preceding 868506492 . In scientific notation, it is written as 8.68506491 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 850619880 positive integers (up to 868506491) that are relatively prime to 868506491.
868506491 has 8 divisors, whose sum is 886502400
The reverse of 868506491 is 194605868
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
eight hundred sixty-eight million five hundred six thousand four hundred ninety-one
Scientific notation
8.68506491 × 10^8
Engineering notation
8.68506491 × 10^6
Prime Factorization
59 × 271 × 54319
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
868506491
Product of the distinct prime numbers
The prime factorization of 868506491 is 59 × 271 × 54319.
Since it has a total of 3 prime factors.
5 , 7 , 16 , 10 , 247 , 254 , 6500 , 3366 , 97920 , 8458 , 116351 , 995822 , 8334999 , 8205351 , 78654696 , 16832544 , 897697568 , 247081295 , 5916484470 , 8299913606
n×2
1737012982
n×3
2605519473
n×4
3474025964
n×5
4342532455
n÷2
434253245.5
n÷3
289502163.66667
n÷3
217126622.75
n÷5
173701298.2
n2
754303524909133081
n3
6.5511750756776E+26
n4
5.6897380769034E+35
n5
4.9415744518805E+44
2 √n
29470.434184111
3 √n
954.09368837889
4 √n
171.66954937935
5 √n
61.341531359854
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
-868506490
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 868506491 can be divided by 8 positive divisors.
The sum of these divisors (counting 868506491) is 1, the average is 0.125.
Base
System
Value
2
Binary
110011110001000101101101111011
3
Ternary
2020112020200221002
4
Quaternary
303301011231323
5
Quinary
3234314201431
6
Senary
222103035215
8
Octal
6361055573
10
Decimal
868506491
12
Duodecimal
202a3bb0b
16
Hexadecimal
33c45b7b
20
Vigesimal
db8364b
36
Base36
ed33wb
md5
8ec34799509e9433492607ecec2172cc
sha1
bcf1b9592235027b35323d298b50d1e651e337fe
sha256
16a90c3a900f1892c95cfbe113e7e7fe20beadf653fd3e2072e2155b2a5458d5
sha512
35bad89d00f414858e68eb70ce5dc3fbb8fb0172dd0d2a4f47f1afef3716ae384300d418619b4af890ff665a000c66a7bcd9039b3fbcd0eb8c5b5de0d4439dee
ripemd-160
8d5064cfd2b4f00cf70e33875328c48fea3c48ea
Diameter
1737012982
Circumference
5456987223.4413
Area
2.3697144124314E+18
Volume
2.7441497986839E+27
Surface area
9.4788576497257E+18
Circumference
5456987223.4413
Perimeter
3474025964
Area
754303524909133081
Diagonal
1228253658.5813
Surface area
4525821149454798486
Volume
6.5511750756776E+26
Space diagonal
1504297369.1154
Perimeter
2605519473
Area
3.2662300736773E+17
Altitude
752148684.55768
Surface area
3.2662300736773E+17
Volume
7.7206338679199E+25
Height
409417886.19376