686138412 is an even 9-digits composite number following 686138411
and preceding 686138413 . In scientific notation, it is written as 6.86138412 × 10^8.
The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors.
There are 216675216 positive integers (up to 686138412) that are relatively prime to 686138412.
686138412 has 24 divisors, whose sum is 1685252800
The reverse of 686138412 is 214831686
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
six hundred eighty-six million one hundred thirty-eight thousand four hundred twelve
Scientific notation
6.86138412 × 10^8
Engineering notation
6.86138412 × 10^6
Prime Factorization
2 × 2 × 3 × 19 × 3009379
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
343069206
Product of the distinct prime numbers
The prime factorization of 686138412 is 2 × 2 × 3 × 19 × 3009379.
Since it has a total of 5 prime factors.
2 , 5 , 40 , 16 , 740 , 604 , 4641 , 5363 , 58738 , 87570 , 922670 , 221906 , 182997 , 6569947 , 57019392 , 30514397 , 554573689 , 801316699 , 9505940058 , 8078215564
n×2
1372276824
n×3
2058415236
n×4
2744553648
n×5
3430692060
n÷2
343069206
n÷3
228712804
n÷3
171534603
n÷5
137227682.4
n2
470785920421881744
n3
3.2302430383023E+26
n4
2.2163938286748E+35
n5
1.5207529419735E+44
2 √n
26194.243871507
3 √n
882.00404664923
4 √n
161.84635884538
5 √n
58.517039563794
1 , 2 , 3 , 4 , 6 , 12 , 19 , 38 , 57 , 76 , 114 , 228 , 3009379 , 6018758 , 9028137 , 12037516 , 18056274 , 36112548 , 57178201 , 114356402 , 171534603 , 228712804 , 343069206 , 686138412
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-686138411
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 686138412 can be divided by 24 positive divisors.
The sum of these divisors (counting 686138412) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101000111001011010010000101100
3
Ternary
1202211002102221210
4
Quaternary
220321122100230
5
Quinary
2401122412122
6
Senary
152030154420
8
Octal
5071322054
10
Decimal
686138412
12
Duodecimal
171952a10
16
Hexadecimal
28e5a42c
20
Vigesimal
ae8760c
36
Base36
bcibsc
md5
f1407f42b8846738ba5fa7339e233c76
sha1
c01925975464be24e4cea6a19b4f681090b414a0
sha256
a8c64dbd46da84a022cac839a7eb2efa5deeeb1ad8a416fcd446fda64123d99a
sha512
645762ed3c8d85b39a07436c702ff8dfd23bef43302d20628fb471e23a2ce25935a163fed246192c3d8479010cfa106b6ab8bfdd161e314204777a136f3ede71
ripemd-160
dabdddf796bf20a3d8623740e6a84d2402474d25
Diameter
1372276824
Circumference
4311134788.9699
Area
1.4790175890109E+18
Volume
1.353081039792E+27
Surface area
5.9160703560436E+18
Circumference
4311134788.9699
Perimeter
2744553648
Area
470785920421881744
Diagonal
970346247.91554
Surface area
2824715522531290464
Volume
3.2302430383023E+26
Space diagonal
1188426590.6086
Perimeter
2058415236
Area
2.0385628341469E+17
Altitude
594213295.30431
Surface area
2.0385628341469E+17
Volume
3.8068779287736E+25
Height
323448749.30518