6806985 is an odd 7-digits composite number following 6806984
and preceding 6806986 . In scientific notation, it is written as 6.806985 × 10^6.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 3630384 positive integers (up to 6806985) that are relatively prime to 6806985.
6806985 has 8 divisors, whose sum is 10891200
The reverse of 6806985 is 5896086
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 42
Digital Root 6
Name
six million eight hundred six thousand nine hundred eighty-five
Scientific notation
6.806985 × 10^6
Engineering notation
6.806985 × 10^6
Prime Factorization
5 × 3 × 453799
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6806985
Product of the distinct prime numbers
The prime factorization of 6806985 is 5 × 3 × 453799.
Since it has a total of 3 prime factors.
5 , 4 , 52 , 81 , 494 , 457 , 7352 , 9129 , 21506 , 63290 , 499935 , 412459 , 6210954 , 658917 , 82350439 , 95996604 , 847034044 , 659211708 , 6180521115 , 4470641363
n×2
13613970
n×3
20420955
n×4
27227940
n×5
34034925
n÷2
3403492.5
n÷3
2268995
n÷3
1701746.25
n÷5
1361397
n2
46335044790225
n3
3.1540195486139E+20
n4
2.1469363757122E+27
n5
1.4614163705427E+34
2 √n
2609.0199309319
3 √n
189.51849453883
4 √n
51.078566257599
5 √n
23.258995717037
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
-6806984
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 6806985 can be divided by 8 positive divisors.
The sum of these divisors (counting 6806985) is 1, the average is 0.125.
Base
System
Value
2
Binary
11001111101110111001001
3
Ternary
110210211102120
4
Quaternary
121331313021
5
Quinary
3220310420
6
Senary
401521453
8
Octal
31756711
10
Decimal
6806985
12
Duodecimal
2343289
16
Hexadecimal
67ddc9
20
Vigesimal
22ah95
36
Base36
41wax
md5
a3fc41a90b63d6b330074c2aeb75e6ce
sha1
49e6da90a84aef9bcb5462e5be3756af573bbb66
sha256
22535d95368b1926937212b16f66d50192669224d718af39e03426b652f67fe6
sha512
77cdeddcb1d0ae75c942a1475f1094782494021e07c11fff993d7938c4fcabedb1b52df23c8936e42f7eb4e253280cbc8bea090a3728eb3c7e430d9fcebcf43d
ripemd-160
83dab375eb5829839c2f80ea37c74c79d1657b29
Diameter
13613970
Circumference
42769548.138192
Area
1.4556583631672E+14
Volume
1.3211526190939E+21
Surface area
5.822633452669E+14
Circumference
42769548.138192
Perimeter
27227940
Area
46335044790225
Diagonal
9626530.5058702
Surface area
278010268741350
Volume
3.1540195486139E+20
Space diagonal
11790043.866359
Perimeter
20420955
Area
20063662936912
Altitude
5895021.9331796
Surface area
20063662936912
Volume
3.7170476846997E+19
Height
3208843.5019567