685492072 is an even 9-digits composite number following 685492071
and preceding 685492073 . In scientific notation, it is written as 6.85492072 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 8 positive divisors.
There are 342746032 positive integers (up to 685492072) that are relatively prime to 685492072.
685492072 has 8 divisors, whose sum is 1285297650
The reverse of 685492072 is 270294586
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
six hundred eighty-five million four hundred ninety-two thousand seventy-two
Scientific notation
6.85492072 × 10^8
Engineering notation
6.85492072 × 10^6
Prime Factorization
2 × 2 × 2 × 85686509
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
171373018
Product of the distinct prime numbers
The prime factorization of 685492072 is 2 × 2 × 2 × 85686509.
Since it has a total of 4 prime factors.
8 , 5 , 81 , 45 , 85 , 883 , 4201 , 5002 , 82506 , 38678 , 480113 , 391627 , 2074260 , 1213450 , 81414437 , 20818720 , 996395638 , 628412453 , 100285309 , 2684088663
n×2
1370984144
n×3
2056476216
n×4
2741968288
n×5
3427460360
n÷2
342746036
n÷3
228497357.33333
n÷3
171373018
n÷5
137098414.4
n2
469899380774853184
n3
3.2211230015887E+26
n4
2.2080542805259E+35
n5
1.5136037038462E+44
2 √n
26181.903521326
3 √n
881.72701139317
4 √n
161.8082306971
5 √n
58.506010837814
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
-685492071
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 685492072 can be divided by 8 positive divisors.
The sum of these divisors (counting 685492072) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000110110111100011101101000
3
Ternary
1202202212121100021
4
Quaternary
220312330131220
5
Quinary
2400441221242
6
Senary
152004250224
8
Octal
5066743550
10
Decimal
685492072
12
Duodecimal
1716a0974
16
Hexadecimal
28dbc768
20
Vigesimal
ae46a3c
36
Base36
bc4h2g
md5
31bbd3537958c52894daa0c3fe6b2e37
sha1
bb3d29475eaa532017daed64c8f40bfea86580b2
sha256
c1ec2694b5817350daefbf93e2f1f2d7ecfd47787e9992de1cde9bd0a3f8bc56
sha512
301dfd8284d99c3c113a8f029ccb770a292b5a02fe6889ee2ada898df80f8560026eb64f9c26745dbb6ed2774ad33e2f93667acb0b8f402eca114bf687410091
ripemd-160
ee9460579392935bc735b7167cfc9161050f63e6
Diameter
1370984144
Circumference
4307073714.9785
Area
1.4762324425687E+18
Volume
1.3492608477467E+27
Surface area
5.9049297702747E+18
Circumference
4307073714.9785
Perimeter
2741968288
Area
469899380774853184
Diagonal
969432185.12163
Surface area
2819396284649119104
Volume
3.2211230015887E+26
Space diagonal
1187307096.8897
Perimeter
2056476216
Area
2.034724004868E+17
Altitude
593653548.44483
Surface area
2.034724004868E+17
Volume
3.7961298624322E+25
Height
323144061.70721