868398889 is an odd 9-digits composite number following 868398888
and preceding 868398890 . In scientific notation, it is written as 8.68398889 × 10^8.
The sum of its digits is 67. It has a total of 3 prime factors and 8 positive divisors.
There are 837463536 positive integers (up to 868398889) that are relatively prime to 868398889.
868398889 has 8 divisors, whose sum is 899845760
The reverse of 868398889 is 988893868
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 67
Digital Root 4
Name
eight hundred sixty-eight million three hundred ninety-eight thousand eight hundred eighty-nine
Scientific notation
8.68398889 × 10^8
Engineering notation
8.68398889 × 10^6
Prime Factorization
79 × 43 × 255637
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
868398889
Product of the distinct prime numbers
The prime factorization of 868398889 is 79 × 43 × 255637.
Since it has a total of 3 prime factors.
5 , 5 , 98 , 85 , 229 , 439 , 2264 , 1059 , 40534 , 46176 , 559297 , 118574 , 5983665 , 7105446 , 80544621 , 34649088 , 791007127 , 318219742 , 2907928410 , 8505707863
n×2
1736797778
n×3
2605196667
n×4
3473595556
n×5
4341994445
n÷2
434199444.5
n÷3
289466296.33333
n÷3
217099722.25
n÷5
173679777.8
n2
754116630416434321
n3
6.5487404403006E+26
n4
5.6869189227064E+35
n5
4.9385140743113E+44
2 √n
29468.608535185
3 √n
954.05428486258
4 √n
171.66423196224
5 √n
61.340011325484
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
-868398888
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 868398889 can be divided by 8 positive divisors.
The sum of these divisors (counting 868398889) is 1, the average is 0.125.
Base
System
Value
2
Binary
110011110000101011011100101001
3
Ternary
2020112001020022211
4
Quaternary
303300223130221
5
Quinary
3234302231024
6
Senary
222100445121
8
Octal
6360533451
10
Decimal
868398889
12
Duodecimal
2029a97a1
16
Hexadecimal
33c2b729
20
Vigesimal
db79h49
36
Base36
ed0svd
md5
3ddc90e4ad53ec763746c899b3953ea7
sha1
8c4dee07b0e8fcf75274395b83d34ce449dc06a6
sha256
89d63c4b5259e824961627bdc442f780b6e6bb3edbdd5a8ad8d7f823831cb61b
sha512
2f087d6ca78b84ceed80b75cd7a503536669e5904518637508e3494f6b7bfe54dee74bf9f2f814acc544ea9b855954096f9c2f96a148af97eaf53e34dae3c834
ripemd-160
d0d5ed3154dac41c40320c28f189a59eada85721
Diameter
1736797778
Circumference
5456311140.1359
Area
2.3691272660662E+18
Volume
2.7431299810019E+27
Surface area
9.4765090642646E+18
Circumference
5456311140.1359
Perimeter
3473595556
Area
754116630416434321
Diagonal
1228101486.3735
Surface area
4524699782498605926
Volume
6.5487404403006E+26
Space diagonal
1504110996.9844
Perimeter
2605196667
Area
3.2654207967848E+17
Altitude
752055498.49218
Surface area
3.2654207967848E+17
Volume
7.7177646226118E+25
Height
409367162.12451