686474944 is an even 9-digits composite number following 686474943
and preceding 686474945 . In scientific notation, it is written as 6.86474944 × 10^8.
The sum of its digits is 52. It has a total of 7 prime factors and 14 positive divisors.
There are 343237440 positive integers (up to 686474944) that are relatively prime to 686474944.
686474944 has 14 divisors, whose sum is 1362223844
The reverse of 686474944 is 449474686
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 52
Digital Root 7
Name
six hundred eighty-six million four hundred seventy-four thousand nine hundred forty-four
Scientific notation
6.86474944 × 10^8
Engineering notation
6.86474944 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 10726171
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
21452342
Product of the distinct prime numbers
The prime factorization of 686474944 is 2 × 2 × 2 × 2 × 2 × 2 × 10726171.
Since it has a total of 7 prime factors.
5 , 3 , 24 , 77 , 302 , 98 , 3813 , 5512 , 78888 , 37796 , 544420 , 229421 , 1091937 , 7104074 , 96459201 , 77962682 , 985847457 , 651813506 , 38431358 , 3703203762
n×2
1372949888
n×3
2059424832
n×4
2745899776
n×5
3432374720
n÷2
343237472
n÷3
228824981.33333
n÷3
171618736
n÷5
137294988.8
n2
471247848739803136
n3
3.2349984057378E+26
n4
2.2207453494189E+35
n5
1.5244860393806E+44
2 √n
26200.666861742
3 √n
882.14822264739
4 √n
161.86620049208
5 √n
58.522778637319
1 , 2 , 4 , 8 , 16 , 32 , 64 , 10726171 , 21452342 , 42904684 , 85809368 , 171618736 , 343237472 , 686474944
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-686474943
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 686474944 can be divided by 14 positive divisors.
The sum of these divisors (counting 686474944) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
101000111010101100011011000000
3
Ternary
1202211201112120221
4
Quaternary
220322230123000
5
Quinary
2401214144234
6
Senary
152041312424
8
Octal
5072543300
10
Decimal
686474944
12
Duodecimal
171a95714
16
Hexadecimal
28eac6c0
20
Vigesimal
aea9774
36
Base36
bcpjgg
md5
a438b60eee437ef687ca7c6cfd9ef47e
sha1
a5994d41659a8702b6fb49d8de5e0a44846a8eea
sha256
d3a15c480965947499d30ed4803f61e1fc9d7d0a66d801513a35b8f3f8a84040
sha512
99e947e50d27865dcd6808b475e5c8a06f10fa5fdb84d04825166fd2c5465d9fe6a8efbfc706ac6561a9406dcdff7fdf898fe76235b4aff4bc41c6198580f364
ripemd-160
fadb7b653a58a49fea08db63c53d93e231fb4120
Diameter
1372949888
Circumference
4313249281.8877
Area
1.480468779621E+18
Volume
1.3550729634454E+27
Surface area
5.9218751184838E+18
Circumference
4313249281.8877
Perimeter
2745899776
Area
471247848739803136
Diagonal
970822176.03411
Surface area
2827487092438818816
Volume
3.2349984057378E+26
Space diagonal
1189009481.131
Perimeter
2059424832
Area
2.0405630424372E+17
Altitude
594504740.5655
Surface area
2.0405630424372E+17
Volume
3.8124821830414E+25
Height
323607392.01137