868821609 is an odd 9-digits composite number following 868821608
and preceding 868821610 . In scientific notation, it is written as 8.68821609 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 578198880 positive integers (up to 868821609) that are relatively prime to 868821609.
868821609 has 8 divisors, whose sum is 1160459872
The reverse of 868821609 is 906128868
Previous prime number is 571
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
eight hundred sixty-eight million eight hundred twenty-one thousand six hundred nine
Scientific notation
8.68821609 × 10^8
Engineering notation
8.68821609 × 10^6
Prime Factorization
3 × 571 × 507193
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
868821609
Product of the distinct prime numbers
The prime factorization of 868821609 is 3 × 571 × 507193.
Since it has a total of 3 prime factors.
10 , 1 , 58 , 24 , 118 , 468 , 510 , 2605 , 10631 , 64638 , 88884 , 750968 , 9819808 , 1469584 , 86178842 , 88933646 , 337586105 , 17211574 , 7825751247 , 2930526320
n×2
1737643218
n×3
2606464827
n×4
3475286436
n×5
4344108045
n÷2
434410804.5
n÷3
289607203
n÷3
217205402.25
n÷5
173764321.8
n2
754850988265348881
n3
6.5583085017994E+26
n4
5.6980001448517E+35
n5
4.9505456539323E+44
2 √n
29475.780040569
3 √n
954.20906488777
4 √n
171.68511886756
5 √n
61.345981992321
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
-868821608
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 868821609 can be divided by 8 positive divisors.
The sum of these divisors (counting 868821609) is 1, the average is 0.125.
Base
System
Value
2
Binary
110011110010010010101001101001
3
Ternary
2020112211201012010
4
Quaternary
303302102221221
5
Quinary
3234404242414
6
Senary
222113510133
8
Octal
6362225151
10
Decimal
868821609
12
Duodecimal
202b72349
16
Hexadecimal
33c92a69
20
Vigesimal
dba2e09
36
Base36
ed9v1l
md5
ce7df843e5c066cdc9910922d650934f
sha1
52e045e3c3d6e562a9c74c56a59c4fef1a914e74
sha256
4c66897d965cbe1437f189018381d165f560f61127ac9def8c5fb37db1403559
sha512
3b85f56680b75a6516eec38500abada8f8ccb11c0fab579c086b2088ea9db58b49c607483410295f9006660739077569ed1b1b6170e12c579695e84f59bc77ab
ripemd-160
d78916a6fea8a134e177f0cd6bf5c22e1ff53c64
Diameter
1737643218
Circumference
5458967168.2289
Area
2.3714343192894E+18
Volume
2.7471378412305E+27
Surface area
9.4857372771577E+18
Circumference
5458967168.2289
Perimeter
3475286436
Area
754850988265348881
Diagonal
1228699302.7306
Surface area
4529105929592093286
Volume
6.5583085017994E+26
Space diagonal
1504843169.5017
Perimeter
2606464827
Area
3.2686006595479E+17
Altitude
752421584.75087
Surface area
3.2686006595479E+17
Volume
7.7290406912262E+25
Height
409566434.24354