868909239 is an odd 9-digits composite number following 868909238
and preceding 868909240 . In scientific notation, it is written as 8.68909239 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 526218000 positive integers (up to 868909239) that are relatively prime to 868909239.
868909239 has 16 divisors, whose sum is 1054010880
The reverse of 868909239 is 932909868
Previous prime number is 1871
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
eight hundred sixty-eight million nine hundred nine thousand two hundred thirty-nine
Scientific notation
8.68909239 × 10^8
Engineering notation
8.68909239 × 10^6
Prime Factorization
9 × 11 × 1871 × 4691
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
868909239
Product of the distinct prime numbers
The prime factorization of 868909239 is 9 × 11 × 1871 × 4691.
Since it has a total of 4 prime factors.
9 , 10 , 3 , 53 , 853 , 312 , 9629 , 897 , 4924 , 36889 , 850491 , 617081 , 1275252 , 7095028 , 36303910 , 31135174 , 369245566 , 356987806 , 4827909564 , 5316916173
n×2
1737818478
n×3
2606727717
n×4
3475636956
n×5
4344546195
n÷2
434454619.5
n÷3
289636413
n÷3
217227309.75
n÷5
173781847.8
n2
755003265619559121
n3
6.5602931297201E+26
n4
5.700299310962E+35
n5
4.9530427363602E+44
2 √n
29477.266477745
3 √n
954.24114455691
4 √n
171.68944777634
5 √n
61.347219422762
1 , 9 , 11 , 99 , 1871 , 4691 , 16839 , 20581 , 42219 , 51601 , 185229 , 464409 , 8776861 , 78991749 , 96545471 , 868909239
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-868909238
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 868909239 can be divided by 16 positive divisors.
The sum of these divisors (counting 868909239) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110011110010101000000010110111
3
Ternary
2020120000011101200
4
Quaternary
303302220002313
5
Quinary
3234420043424
6
Senary
222115423543
8
Octal
6362500267
10
Decimal
868909239
12
Duodecimal
202bb4bb3
16
Hexadecimal
33ca80b7
20
Vigesimal
dbadd1j
36
Base36
edbqnr
md5
f7560ca9088e09b5c0abdcd35f780139
sha1
0e1a3b5ed2df22002614966c5ec7ba6f04e97f36
sha256
5f1082472ed7a2930144b69a51972a758564924c101917e330ebabc2dc9ab167
sha512
67632f3cb53a5359f1f1fa190842153a243e8630a5ff63d1c32771dc864113c18de51ff0ae8772e7010e55184d22bc63623f2f1404dc592fc700e109876d469d
ripemd-160
b22eb2525c8e33ddc05da6b8bb3d6a29dea1bc15
Diameter
1737818478
Circumference
5459517763.7574
Area
2.3719127127067E+18
Volume
2.7479691602299E+27
Surface area
9.4876508508268E+18
Circumference
5459517763.7574
Perimeter
3475636956
Area
755003265619559121
Diagonal
1228823230.2651
Surface area
4530019593717354726
Volume
6.5602931297201E+26
Space diagonal
1504994949.114
Perimeter
2606727717
Area
3.2692600398337E+17
Altitude
752497474.557
Surface area
3.2692600398337E+17
Volume
7.731379597661E+25
Height
409607743.4217