686339928 is an even 9-digits composite number following 686339927
and preceding 686339929 . In scientific notation, it is written as 6.86339928 × 10^8.
The sum of its digits is 54. It has a total of 5 prime factors and 16 positive divisors.
There are 228779952 positive integers (up to 686339928) that are relatively prime to 686339928.
686339928 has 16 divisors, whose sum is 1429875000
The reverse of 686339928 is 829933686
Previous prime number is 9
Is Prime? no
Number parity even
Number length 9
Sum of Digits 54
Digital Root 9
Name
six hundred eighty-six million three hundred thirty-nine thousand nine hundred twenty-eight
Scientific notation
6.86339928 × 10^8
Engineering notation
6.86339928 × 10^6
Prime Factorization
2 × 2 × 2 × 9 × 9532499
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
171584982
Product of the distinct prime numbers
The prime factorization of 686339928 is 2 × 2 × 2 × 9 × 9532499.
Since it has a total of 5 prime factors.
6 , 9 , 69 , 42 , 610 , 511 , 7009 , 2718 , 29183 , 55404 , 335365 , 920345 , 8553826 , 9371140 , 29056453 , 88998445 , 622764425 , 674848610 , 5573562121 , 3919556271
n×2
1372679856
n×3
2059019784
n×4
2745359712
n×5
3431699640
n÷2
343169964
n÷3
228779976
n÷3
171584982
n÷5
137267985.6
n2
471062496767045184
n3
3.2330900011459E+26
n4
2.218998758604E+35
n5
1.5229874482124E+44
2 √n
26198.090159399
3 √n
882.09038517165
4 √n
161.85824093755
5 √n
58.520476402328
1 , 2 , 4 , 8 , 9 , 18 , 36 , 72 , 9532499 , 19064998 , 38129996 , 76259992 , 85792491 , 171584982 , 343169964 , 686339928
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
-686339927
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 686339928 can be divided by 16 positive divisors.
The sum of these divisors (counting 686339928) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000111010001011011101011000
3
Ternary
1202211110200101100
4
Quaternary
220322023131120
5
Quinary
2401200334203
6
Senary
152034351400
8
Octal
5072133530
10
Decimal
686339928
12
Duodecimal
171a2b560
16
Hexadecimal
28e8b758
20
Vigesimal
ae9c9g8
36
Base36
bcmna0
md5
1de177d7b3b8c98d2ae17c1ffbdb79e7
sha1
c9b274e4e8e5e4b36bbccf9ea6652c3abd074eab
sha256
302be6ef9b01abac7795fb13bc114bfe77d1825078be4bc272a798a54a2e7360
sha512
63392375313a211227ba8d27ea987b7b08c11c3ada81cfe93233c94dbbb0653f03eb8ad912b3998dc6fb2abfacf26438063c75a351e25a7ac85396066f46031a
ripemd-160
fbc1e153e4c5e3a931c77e72157437e82aa3c5d5
Diameter
1372679856
Circumference
4312400951.3403
Area
1.479886479225E+18
Volume
1.3542735727993E+27
Surface area
5.9195459169001E+18
Circumference
4312400951.3403
Perimeter
2745359712
Area
471062496767045184
Diagonal
970631234.57577
Surface area
2826374980602271104
Volume
3.2330900011459E+26
Space diagonal
1188775626.5592
Perimeter
2059019784
Area
2.0397604448519E+17
Altitude
594387813.27958
Surface area
2.0397604448519E+17
Volume
3.8102331066612E+25
Height
323543744.85859