686866064 is an even 9-digits composite number following 686866063
and preceding 686866065 . In scientific notation, it is written as 6.86866064 × 10^8.
The sum of its digits is 50. It has a total of 6 prime factors and 20 positive divisors.
There are 343078560 positive integers (up to 686866064) that are relatively prime to 686866064.
686866064 has 20 divisors, whose sum is 1332176640
The reverse of 686866064 is 460668686
Previous prime number is 991
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
six hundred eighty-six million eight hundred sixty-six thousand sixty-four
Scientific notation
6.86866064 × 10^8
Engineering notation
6.86866064 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 991 × 43319
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
85858258
Product of the distinct prime numbers
The prime factorization of 686866064 is 2 × 2 × 2 × 2 × 991 × 43319.
Since it has a total of 6 prime factors.
1 , 3 , 67 , 90 , 665 , 253 , 3569 , 3275 , 49209 , 65266 , 736135 , 861667 , 4890911 , 8140724 , 61451903 , 285325 , 29779392 , 532854213 , 3037333366 , 7463368891
n×2
1373732128
n×3
2060598192
n×4
2747464256
n×5
3434330320
n÷2
343433032
n÷3
228955354.66667
n÷3
171716516
n÷5
137373212.8
n2
471784989874852096
n3
3.2405309904962E+26
n4
2.2258107667121E+35
n5
1.5288338805404E+44
2 √n
26208.129731059
3 √n
882.31572587543
4 √n
161.8892514377
5 √n
58.529445804023
1 , 2 , 4 , 8 , 16 , 991 , 1982 , 3964 , 7928 , 15856 , 43319 , 86638 , 173276 , 346552 , 693104 , 42929129 , 85858258 , 171716516 , 343433032 , 686866064
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-686866063
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 686866064 can be divided by 20 positive divisors.
The sum of these divisors (counting 686866064) is 1, the average is 0.05.
Base
System
Value
2
Binary
101000111100001011111010010000
3
Ternary
1202212110102002212
4
Quaternary
220330023322100
5
Quinary
2401314203224
6
Senary
152053531252
8
Octal
5074137220
10
Decimal
686866064
12
Duodecimal
172043b28
16
Hexadecimal
28f0be90
20
Vigesimal
aeci534
36
Base36
bcxx8w
md5
76b4dbe5fbffaf5dfd09e46001b18427
sha1
465ffdbb6c0b12789283f270a91079ea6dcd2664
sha256
6a6b3beaea52f4e1fd75b0076456d9d2f8fd1b9cf023de6c0d65d21ae605e259
sha512
14e2a20b8cf5a3c3e4b8b6a7341bc3abe60417562a447065a475e653474e8d80e58c783559f82144f107dd76afd5ddd5ee6ecbd7d1666ae28336a7e0dbb082e5
ripemd-160
2fd0fcb841ed2234638edd0e8d26dee0fdb61b1f
Diameter
1373732128
Circumference
4315706761.3251
Area
1.4821562582648E+18
Volume
1.3573904471297E+27
Surface area
5.9286250330591E+18
Circumference
4315706761.3251
Perimeter
2747464256
Area
471784989874852096
Diagonal
971375303.24263
Surface area
2830709939249112576
Volume
3.2405309904962E+26
Space diagonal
1189686920.8429
Perimeter
2060598192
Area
2.042888931779E+17
Altitude
594843460.42143
Surface area
2.042888931779E+17
Volume
3.8190023967084E+25
Height
323791767.74754