812085 is an odd 6-digits composite number following 812084
and preceding 812086 . In scientific notation, it is written as 8.12085 × 10^5.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 433104 positive integers (up to 812085) that are relatively prime to 812085.
812085 has 4 divisors, whose sum is 866240
The reverse of 812085 is 580218
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 24
Digital Root 6
Name
eight hundred twelve thousand eighty-five
Scientific notation
8.12085 × 10^5
Engineering notation
8.12085 × 10^3
Prime Factorization
15 × 54139
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
812085
Product of the distinct prime numbers
The prime factorization of 812085 is 15 × 54139.
Since it has a total of 2 prime factors.
6 , 1 , 97 , 34 , 897 , 618 , 2150 , 4736 , 67724 , 13777 , 973114 , 965843 , 476647 , 4626592 , 79031366 , 33548460 , 506432141 , 476116211 , 901843419 , 634870317
n×2
1624170
n×3
2436255
n×4
3248340
n×5
4060425
n÷2
406042.5
n÷3
270695
n÷3
203021.25
n÷5
162417
n2
659482047225
n3
535555478320714125
n4
4.3491657061208E+23
n5
3.5318922324551E+29
2 √n
901.15758888221
3 √n
93.296889116013
4 √n
30.019286948264
5 √n
15.202685025912
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
-812084
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 812085 can be divided by 4 positive divisors.
The sum of these divisors (counting 812085) is 1, the average is 0.25.
Base
System
Value
2
Binary
11000110010000110101
3
Ternary
1112020222020
4
Quaternary
3012100311
5
Quinary
201441320
6
Senary
25223353
8
Octal
3062065
10
Decimal
812085
12
Duodecimal
331b59
16
Hexadecimal
c6435
20
Vigesimal
51a45
36
Base36
helx
md5
0b37f0ecda49b1527b5996fd7d0a6660
sha1
d810b4da4aa09827e296d2c422d5aca680b58519
sha256
7dc78dbe350bca1c67693a5a6a541ef22a05a87c86008f640fdd2eef502fb6c4
sha512
11095047d47d332aff17c86d16e4384b526f7383ac33caf0d6fbfc797c04f6015afc5de6e749bbec58a5063b362d191a052093163c16402a84a9fdea36d10bc6
ripemd-160
ff8e4e071b6b25e07e69be53234a7621aafe7ec2
Diameter
1624170
Circumference
5102480.5401809
Area
2071823954736.4
Volume
2.2433295417095E+18
Surface area
8287295818945.7
Circumference
5102480.5401809
Perimeter
3248340
Area
659482047225
Diagonal
1148461.6207998
Surface area
3956892283350
Volume
535555478320714125
Space diagonal
1406572.4800646
Perimeter
2436255
Area
285564103118.31
Altitude
703286.24003229
Surface area
285564103118.31
Volume
6.3115818403697E+16
Height
382820.54026659