685257429 is an odd 9-digits composite number following 685257428
and preceding 685257430 . In scientific notation, it is written as 6.85257429 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 453928176 positive integers (up to 685257429) that are relatively prime to 685257429.
685257429 has 8 divisors, whose sum is 919496800
The reverse of 685257429 is 924752586
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
six hundred eighty-five million two hundred fifty-seven thousand four hundred twenty-nine
Scientific notation
6.85257429 × 10^8
Engineering notation
6.85257429 × 10^6
Prime Factorization
3 × 157 × 1454899
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
685257429
Product of the distinct prime numbers
The prime factorization of 685257429 is 3 × 157 × 1454899.
Since it has a total of 3 prime factors.
1 , 5 , 7 , 54 , 850 , 579 , 515 , 4900 , 9451 , 11122 , 799684 , 603763 , 1483003 , 9580283 , 60724567 , 62605091 , 906666989 , 377743237 , 999638430 , 4781392323
n×2
1370514858
n×3
2055772287
n×4
2741029716
n×5
3426287145
n÷2
342628714.5
n÷3
228419143
n÷3
171314357.25
n÷5
137051485.8
n2
469577743999690041
n3
3.2178163756885E+26
n4
2.2050325765984E+35
n5
1.5110149543011E+44
2 √n
26177.422122891
3 √n
881.62639526147
4 √n
161.79438223526
5 √n
58.502004983776
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-685257428
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 685257429 can be divided by 8 positive divisors.
The sum of these divisors (counting 685257429) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000110110000011001011010101
3
Ternary
1202202102200110210
4
Quaternary
220312003023111
5
Quinary
2400411214204
6
Senary
151555240033
8
Octal
5066031325
10
Decimal
685257429
12
Duodecimal
1715a9019
16
Hexadecimal
28d832d5
20
Vigesimal
ae2h3b9
36
Base36
bbzg0l
md5
72c9d963169d0329a92e1ed92775e98e
sha1
88529296806f476fbc2668191e0aec0ec13f91d9
sha256
2c3d82a09d15cdb7a092857a8b7c713dea56686ecf9c68f73da4d4c8c0c5c6d6
sha512
36f066e18fc21ad3fe56b8b076007fbf5cc02ac595e165424eff394160f8073031527b4bece17c1e571171d1034606866e4fafebe2f8cc8900f57b78b67b67f5
ripemd-160
78c4be9cc39e1f1b239b5e67b586d62e4f55d3f1
Diameter
1370514858
Circumference
4305599409.5285
Area
1.4752219908387E+18
Volume
1.3478757715285E+27
Surface area
5.9008879633548E+18
Circumference
4305599409.5285
Perimeter
2741029716
Area
469577743999690041
Diagonal
969100349.80872
Surface area
2817466463998140246
Volume
3.2178163756885E+26
Space diagonal
1186900683.292
Perimeter
2055772287
Area
2.0333312767776E+17
Altitude
593450341.64601
Surface area
2.0333312767776E+17
Volume
3.7922329664374E+25
Height
323033449.93624