868045809 is an odd 9-digits composite number following 868045808
and preceding 868045810 . In scientific notation, it is written as 8.68045809 × 10^8.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 564582560 positive integers (up to 868045809) that are relatively prime to 868045809.
868045809 has 4 divisors, whose sum is 875103216
The reverse of 868045809 is 908540868
Previous prime number is 123
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
eight hundred sixty-eight million forty-five thousand eight hundred nine
Scientific notation
8.68045809 × 10^8
Engineering notation
8.68045809 × 10^6
Prime Factorization
123 × 7057283
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
868045809
Product of the distinct prime numbers
The prime factorization of 868045809 is 123 × 7057283.
Since it has a total of 2 prime factors.
10 , 7 , 17 , 5 , 559 , 116 , 2309 , 1686 , 15380 , 75878 , 213575 , 613975 , 2189822 , 3509940 , 78063384 , 60218859 , 880937128 , 946660851 , 2896386596 , 1950458056
n×2
1736091618
n×3
2604137427
n×4
3472183236
n×5
4340229045
n÷2
434022904.5
n÷3
289348603
n÷3
217011452.25
n÷5
173609161.8
n2
753503526522464481
n3
6.5407557826455E+26
n4
5.6776756448179E+35
n5
4.9284825483456E+44
2 √n
29462.617144443
3 √n
953.92496520104
4 √n
171.64678017499
5 √n
61.335022499572
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
-868045808
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 868045809 can be divided by 4 positive divisors.
The sum of these divisors (counting 868045809) is 1, the average is 0.25.
Base
System
Value
2
Binary
110011101111010101001111110001
3
Ternary
2020111101021222210
4
Quaternary
303233111033301
5
Quinary
3234204431214
6
Senary
222045122333
8
Octal
6357251761
10
Decimal
868045809
12
Duodecimal
2028593a9
16
Hexadecimal
33bd53f1
20
Vigesimal
db55ea9
36
Base36
ect8fl
md5
bd2752aa8fdca6fcb943c9d9641d80f6
sha1
3a2f09ed9d03520bd197f00631d3089b67c26d5f
sha256
e452a1fb64221742538931aed4e20dd007586a9507cd3434c5fc0661c69614cd
sha512
1c635dbf04498f2d87dc17bab4008216541802640817a69e0cb4aa41afce501539764530301699b44c0bf22c22a1ba00bf54f032d44b5455a77e07ea5d973ebc
ripemd-160
d80790e12e5e4ddacb4c34b5445a390d365dabc9
Diameter
1736091618
Circumference
5454092673.0676
Area
2.367201143377E+18
Volume
2.7397853754245E+27
Surface area
9.4688045735079E+18
Circumference
5454092673.0676
Perimeter
3472183236
Area
753503526522464481
Diagonal
1227602155.8489
Surface area
4521021159134786886
Volume
6.5407557826455E+26
Space diagonal
1503499444.4852
Perimeter
2604137427
Area
3.2627659790481E+17
Altitude
751749722.24261
Surface area
3.2627659790481E+17
Volume
7.7083546133229E+25
Height
409200718.61631