868821409 is an odd 9-digits prime number following 868821408
and preceding 868821410 . In scientific notation, it is written as 8.68821409 × 10^8.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 868821408 positive integers (up to 868821409) that are relatively prime to 868821409.
868821409 has 2 divisors, whose sum is 868821410
The reverse of 868821409 is 904128868
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 46 Digital Root 1
Name
eight hundred sixty-eight million eight hundred twenty-one thousand four hundred nine
Scientific notation
8.68821409 × 10^8
Engineering notation
8.68821409 × 10^6
Prime Factorization
868821409
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
868821409 Product of the distinct prime numbers
The prime factorization of 868821409 is 868821409.
Since it has a total of 1 prime factors.
2 , 5 , 73 , 17 , 809 , 528 , 3724 , 7948 , 40689 , 75821 , 951443 , 958142 , 8834658 , 6093748 , 52821630 , 61930422 , 611687236 , 501008356 , 739239828 , 3641082153
n×2
1737642818
n×3
2606464227
n×4
3475285636
n×5
4344107045
n÷2
434410704.5
n÷3
289607136.33333
n÷3
217205352.25
n÷5
173764281.8
n2
754850640736745281
n3
6.5583039726945E+26
n4
5.6979948982068E+35
n5
4.9505399559348E+44
2 √n29475.776647953
3 √n954.20899166913
4 √n171.68510898722
5 √n61.34597916799
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
868821410 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
434410705 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
29475.776664916 Returns the nth root of the product of n divisors
H Harmonic Mean
1.999999997698 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 868821409 can be divided by 2 positive divisors.
The sum of these divisors (counting 868821409) is 868821410, the average is 434410705.
Base
System
Value
2
Binary
110011110010010010100110100001
3
Ternary
2020112211200220201
4
Quaternary
303302102212201
5
Quinary
3234404241114
6
Senary
222113505201
8
Octal
6362224641
10
Decimal
868821409
12
Duodecimal
202b72201
16
Hexadecimal
33c929a1
20
Vigesimal
dba2da9
36
Base36
ed9uw1
md5
8ac28d18650cf20452ac77b805906bc1
sha1
a9baeecfd4fb82a5e82b66ee91154477e9073da4
sha256
4d3f9f1e006e1229e2ae3d336ff4b6c3187d9812eecda77017cfb0c4f98b117f
sha512
3188d8468d2b9df15f2fd76eeeb215b3f4688989fcbfa3d47a63d81d9c2b0b0adf1f247ba6874a7b75f180c98d3657330491674b2f73c85d77d0c5b5d7791570
ripemd-160
05ced8131780dea96d27c071cd8e7592cbb296b8
Diameter
1737642818
Circumference
5458965911.5919
Area
2.3714332274961E+18
Volume
2.7471359440834E+27
Surface area
9.4857329099844E+18
Circumference
5458965911.5919
Perimeter
3475285636
Area
754850640736745281
Diagonal
1228699019.8879
Surface area
4529103844420471686
Volume
6.5583039726945E+26
Space diagonal
1504842823.0916
Perimeter
2606464227
Area
3.2685991547049E+17
Altitude
752421411.54579
Surface area
3.2685991547049E+17
Volume
7.7290353536249E+25
Height
409566339.96263