686872011 is an odd 9-digits composite number following 686872010
and preceding 686872012 . In scientific notation, it is written as 6.86872011 × 10^8.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 392498280 positive integers (up to 686872011) that are relatively prime to 686872011.
686872011 has 4 divisors, whose sum is 719580224
The reverse of 686872011 is 110278686
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
six hundred eighty-six million eight hundred seventy-two thousand eleven
Scientific notation
6.86872011 × 10^8
Engineering notation
6.86872011 × 10^6
Prime Factorization
21 × 32708191
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
686872011
Product of the distinct prime numbers
The prime factorization of 686872011 is 21 × 32708191.
Since it has a total of 2 prime factors.
9 , 8 , 62 , 23 , 201 , 568 , 8330 , 7431 , 8368 , 90185 , 264112 , 339943 , 4593637 , 2006889 , 52744714 , 3442803 , 936272947 , 816141491 , 3001674662 , 8834965383
n×2
1373744022
n×3
2060616033
n×4
2747488044
n×5
3434360055
n÷2
343436005.5
n÷3
228957337
n÷3
171718002.75
n÷5
137374402.2
n2
471793159495184121
n3
3.240615162385E+26
n4
2.2258878534645E+35
n5
1.5289000661696E+44
2 √n
26208.243187974
3 √n
882.31827227992
4 √n
161.88960185254
5 √n
58.529547155197
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
-686872010
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 686872011 can be divided by 4 positive divisors.
The sum of these divisors (counting 686872011) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000111100001101010111001011
3
Ternary
1202212110201021010
4
Quaternary
220330031113023
5
Quinary
2401314401021
6
Senary
152054015003
8
Octal
5074152713
10
Decimal
686872011
12
Duodecimal
172047463
16
Hexadecimal
28f0d5cb
20
Vigesimal
aecj00b
36
Base36
bcy1u3
md5
1ceceb2f58c76a68026ef02cbd82433a
sha1
866cdb0ed4f9d9c6b8892f5acfe7908dba0ca0a3
sha256
c409d767e123f2d98f3bd54dc79b7af1ec43676da0004ad06aa127636ee20bee
sha512
dabd598e3d26621d422bde6f472a29ce9023c4485d80a56fa539e4660b299d609aab3e6457920d10b1005838e6d141aadb23b8387b4fe2cdfc1dff07fc6b03df
ripemd-160
67654a5090721a21f6e2cb3e60cdc0ad22c55a5c
Diameter
1373744022
Circumference
4315744127.4281
Area
1.482181923884E+18
Volume
1.3574257049681E+27
Surface area
5.928727695536E+18
Circumference
4315744127.4281
Perimeter
2747488044
Area
471793159495184121
Diagonal
971383713.57068
Surface area
2830758956971104726
Volume
3.240615162385E+26
Space diagonal
1189697221.349
Perimeter
2060616033
Area
2.0429243072728E+17
Altitude
594848610.6745
Surface area
2.0429243072728E+17
Volume
3.8191015942306E+25
Height
323794571.19023