686396913 is an odd 9-digits composite number following 686396912
and preceding 686396914 . In scientific notation, it is written as 6.86396913 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 429593600 positive integers (up to 686396913) that are relatively prime to 686396913.
686396913 has 16 divisors, whose sum is 971476416
The reverse of 686396913 is 319693686
Previous prime number is 401
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
six hundred eighty-six million three hundred ninety-six thousand nine hundred thirteen
Scientific notation
6.86396913 × 10^8
Engineering notation
6.86396913 × 10^6
Prime Factorization
3 × 17 × 401 × 33563
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
686396913
Product of the distinct prime numbers
The prime factorization of 686396913 is 3 × 17 × 401 × 33563.
Since it has a total of 4 prime factors.
7 , 3 , 31 , 26 , 899 , 32 , 8351 , 7530 , 78071 , 46388 , 747230 , 328716 , 6362707 , 8567629 , 70458399 , 98346986 , 140850888 , 284147229 , 1702768994 , 317767874
n×2
1372793826
n×3
2059190739
n×4
2745587652
n×5
3431984565
n÷2
343198456.5
n÷3
228798971
n÷3
171599228.25
n÷5
137279382.6
n2
471140722175929569
n3
3.2338953729015E+26
n4
2.2197358009246E+35
n5
1.5236198014302E+44
2 √n
26199.177716104
3 √n
882.11479704467
4 √n
161.86160049902
5 √n
58.52144813032
1 , 3 , 17 , 51 , 401 , 1203 , 6817 , 20451 , 33563 , 100689 , 570571 , 1711713 , 13458763 , 40376289 , 228798971 , 686396913
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-686396912
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 686396913 can be divided by 16 positive divisors.
The sum of these divisors (counting 686396913) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000111010011001010111110001
3
Ternary
1202211120120112220
4
Quaternary
220322121113301
5
Quinary
2401204200123
6
Senary
152035511253
8
Octal
5072312761
10
Decimal
686396913
12
Duodecimal
171a58529
16
Hexadecimal
28e995f1
20
Vigesimal
ae9jc5d
36
Base36
bcnv8x
md5
298b5e33a5c5a4699488cc3029d87b25
sha1
b8076e430d95b747c3a14ed55d56f14189755101
sha256
7ea94048f2afc155d29d4dceb5b6cc1e012f9a460004fa5d91fbd24b16f9bcb4
sha512
42166ffa172a802462970417c0e7919534166793fd46e6f0a3cb041dec041cc6cb0bc15a73eee2d9d8bcc3bee4edb4e7111fc1fb323f3462cd43b889b825b7e7
ripemd-160
0bc5b5fe151b4f7e915ff4548850a76995542447
Diameter
1372793826
Circumference
4312758998.655
Area
1.4801322315949E+18
Volume
1.3546109261314E+27
Surface area
5.9205289263796E+18
Circumference
4312758998.655
Perimeter
2745587652
Area
471140722175929569
Diagonal
970711823.53563
Surface area
2826844333055577414
Volume
3.2338953729015E+26
Space diagonal
1188874327.4744
Perimeter
2059190739
Area
2.0400991708085E+17
Altitude
594437163.73722
Surface area
2.0400991708085E+17
Volume
3.8111822463774E+25
Height
323570607.84521