816684865 is an odd 9-digits composite number following 816684864
and preceding 816684866 . In scientific notation, it is written as 8.16684865 × 10^8.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 653245440 positive integers (up to 816684865) that are relatively prime to 816684865.
816684865 has 8 divisors, whose sum is 980175528
The reverse of 816684865 is 568486618
Previous prime number is 13633
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
eight hundred sixteen million six hundred eighty-four thousand eight hundred sixty-five
Scientific notation
8.16684865 × 10^8
Engineering notation
8.16684865 × 10^6
Prime Factorization
5 × 13633 × 11981
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
816684865
Product of the distinct prime numbers
The prime factorization of 816684865 is 5 × 13633 × 11981.
Since it has a total of 3 prime factors.
9 , 8 , 46 , 40 , 681 , 72 , 225 , 9029 , 8988 , 60361 , 904918 , 189831 , 1776472 , 4314152 , 24431167 , 85337860 , 785758014 , 19938556 , 3241976159 , 4589838906
n×2
1633369730
n×3
2450054595
n×4
3266739460
n×5
4083424325
n÷2
408342432.5
n÷3
272228288.33333
n÷3
204171216.25
n÷5
163336973
n2
666974168720068225
n3
5.4470770893964E+26
n4
4.4485454173983E+35
n5
3.6330597136543E+44
2 √n
28577.698735203
3 √n
934.72710348211
4 √n
169.0493973228
5 √n
60.5913880295
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
-816684864
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 816684865 can be divided by 8 positive divisors.
The sum of these divisors (counting 816684865) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000101011011001111101000001
3
Ternary
2002220201220000121
4
Quaternary
300223121331001
5
Quinary
3133032403430
6
Senary
213012220241
8
Octal
6053317501
10
Decimal
816684865
12
Duodecimal
1a960a681
16
Hexadecimal
30ad9f41
20
Vigesimal
cf45c35
36
Base36
di8e2p
md5
9c4c2f39c1755698b4c60bb9d354112e
sha1
792f7c59a9fea23860525f15f73a5052f2da0319
sha256
c1c8a07f7cf06291911c996771fe145dee9a6a96f0211e7cdc185ddd1d51f321
sha512
a53e856c4920b1f281e9471692f13002a27cc06597709be8032f4cab771a94f2033b0d39358d26d64dcefd0274e498a62e7b26c31f9b2d816e12f06f7df5b3c3
ripemd-160
8ff825b42915ef25cf3575b770beeef8ce57a5f4
Diameter
1633369730
Circumference
5131382344.3639
Area
2.0953611485851E+18
Volume
2.281666315678E+27
Surface area
8.3814445943405E+18
Circumference
5131382344.3639
Perimeter
3266739460
Area
666974168720068225
Diagonal
1154966812.2678
Surface area
4001845012320409350
Volume
5.4470770893964E+26
Space diagonal
1414539679.9525
Perimeter
2450054595
Area
2.8880828688979E+17
Altitude
707269839.97626
Surface area
2.8880828688979E+17
Volume
6.4194419125967E+25
Height
384988937.42261