868021239 is an odd 9-digits composite number following 868021238
and preceding 868021240 . In scientific notation, it is written as 8.68021239 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 566368376 positive integers (up to 868021239) that are relatively prime to 868021239.
868021239 has 8 divisors, whose sum is 1181986560
The reverse of 868021239 is 932120868
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
eight hundred sixty-eight million twenty-one thousand two hundred thirty-nine
Scientific notation
8.68021239 × 10^8
Engineering notation
8.68021239 × 10^6
Prime Factorization
3 × 47 × 6156179
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
868021239
Product of the distinct prime numbers
The prime factorization of 868021239 is 3 × 47 × 6156179.
Since it has a total of 3 prime factors.
9 , 5 , 73 , 100 , 560 , 645 , 6536 , 2227 , 67570 , 48215 , 850939 , 245431 , 3304738 , 9555310 , 15909080 , 10188554 , 764576153 , 743867848 , 9839733369 , 3092459189
n×2
1736042478
n×3
2604063717
n×4
3472084956
n×5
4340106195
n÷2
434010619.5
n÷3
289340413
n÷3
217005309.75
n÷5
173604247.8
n2
753460871355095121
n3
6.5402003909167E+26
n4
5.6770328466318E+35
n5
4.927785085377E+44
2 √n
29462.200172424
3 √n
953.91596484749
4 √n
171.64556554838
5 √n
61.334675278596
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
-868021238
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 868021239 can be divided by 8 positive divisors.
The sum of these divisors (counting 868021239) is 1, the average is 0.125.
Base
System
Value
2
Binary
110011101111001111001111110111
3
Ternary
2020111100001021210
4
Quaternary
303233033033313
5
Quinary
3234203134424
6
Senary
222044412503
8
Octal
6357171767
10
Decimal
868021239
12
Duodecimal
202847133
16
Hexadecimal
33bcf3f7
20
Vigesimal
db52d1j
36
Base36
ecsph3
md5
68e81cefa408fd0af33c7458bad08535
sha1
1983e3487a5eb9ffecf369168f6c31872bf968eb
sha256
72fa8b9bebfc7b5b8b8caea41a2319307c4d043ca5329629fc11ccf10c8104c5
sha512
9feaadb7d3e792807e94e48c7deedda8dc1bf47af964660ce03d327f796eacb0e997a7d8fef39d5bbb011488afca53583c79cb7c6ad4627d13ebeac1c856b3d0
ripemd-160
5440e86423c7bf172efecc6715d55275101bed66
Diameter
1736042478
Circumference
5453938295.2046
Area
2.3670671382165E+18
Volume
2.7395527334812E+27
Surface area
9.4682685528661E+18
Circumference
5453938295.2046
Perimeter
3472084956
Area
753460871355095121
Diagonal
1227567408.6217
Surface area
4520765228130570726
Volume
6.5402003909167E+26
Space diagonal
1503456887.9969
Perimeter
2604063717
Area
3.2625812767554E+17
Altitude
751728443.99844
Surface area
3.2625812767554E+17
Volume
7.7077000778935E+25
Height
409189136.20723