686455428 is an even 9-digits composite number following 686455427
and preceding 686455429 . In scientific notation, it is written as 6.86455428 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 12 positive divisors.
There are 228818472 positive integers (up to 686455428) that are relatively prime to 686455428.
686455428 has 12 divisors, whose sum is 1601729360
The reverse of 686455428 is 824554686
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 48
Digital Root 3
Name
six hundred eighty-six million four hundred fifty-five thousand four hundred twenty-eight
Scientific notation
6.86455428 × 10^8
Engineering notation
6.86455428 × 10^6
Prime Factorization
2 × 2 × 3 × 57204619
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
343227714
Product of the distinct prime numbers
The prime factorization of 686455428 is 2 × 2 × 3 × 57204619.
Since it has a total of 4 prime factors.
5 , 5 , 67 , 13 , 144 , 683 , 5666 , 7914 , 37371 , 23109 , 520300 , 736960 , 7850981 , 8081775 , 38249046 , 20857242 , 199962899 , 485368626 , 7212504262 , 9072230976
n×2
1372910856
n×3
2059366284
n×4
2745821712
n×5
3432277140
n÷2
343227714
n÷3
228818476
n÷3
171613857
n÷5
137291085.6
n2
471221054630663184
n3
3.234722507391E+26
n4
2.2204928232723E+35
n5
1.5242693513703E+44
2 √n
26200.294425827
3 √n
882.13986295026
4 √n
161.86505004425
5 √n
58.522445881245
1 , 2 , 3 , 4 , 6 , 12 , 57204619 , 114409238 , 171613857 , 228818476 , 343227714 , 686455428
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-686455427
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 686455428 can be divided by 12 positive divisors.
The sum of these divisors (counting 686455428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101000111010100111101010000100
3
Ternary
1202211200112211010
4
Quaternary
220322213222010
5
Quinary
2401213033203
6
Senary
152041042220
8
Octal
5072475204
10
Decimal
686455428
12
Duodecimal
171a86370
16
Hexadecimal
28ea7a84
20
Vigesimal
aea6ib8
36
Base36
bcp4ec
md5
4bb74b5e714970c647141c1d2f3c620a
sha1
414ef91896c7e9ec2c1ed31da8bdbde49021f215
sha256
882e80f499e24e7ff56fcdbcc7637e880a0e3f619a3e17d1ae69b9fe8a1ab817
sha512
fbb568ce5d9df36b9219eace60977eee1ee66f920f1294d6df14fd99d83129b3f25f63d5165de911f96cffda26f5f05818ba8ee97a24a0227764e6de311af013
ripemd-160
9c6b8bb0039d552d945862e139b6ea4909e583d2
Diameter
1372910856
Circumference
4313126659.2433
Area
1.4803846034445E+18
Volume
1.3549573954162E+27
Surface area
5.9215384137781E+18
Circumference
4313126659.2433
Perimeter
2745821712
Area
471221054630663184
Diagonal
970794576.24223
Surface area
2827326327783979104
Volume
3.234722507391E+26
Space diagonal
1188975678.4274
Perimeter
2059366284
Area
2.0404470205412E+17
Altitude
594487839.21372
Surface area
2.0404470205412E+17
Volume
3.8121570337216E+25
Height
323598192.08074