685072012 is an even 9-digits composite number following 685072011
and preceding 685072013 . In scientific notation, it is written as 6.85072012 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 340353936 positive integers (up to 685072012) that are relatively prime to 685072012.
685072012 has 12 divisors, whose sum is 1206513280
The reverse of 685072012 is 210270586
Previous prime number is 157
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
six hundred eighty-five million seventy-two thousand twelve
Scientific notation
6.85072012 × 10^8
Engineering notation
6.85072012 × 10^6
Prime Factorization
2 × 2 × 157 × 1090879
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
342536006
Product of the distinct prime numbers
The prime factorization of 685072012 is 2 × 2 × 157 × 1090879.
Since it has a total of 4 prime factors.
5 , 3 , 80 , 30 , 337 , 987 , 8418 , 5733 , 75734 , 57765 , 950758 , 979587 , 8152838 , 9348005 , 2781248 , 54815333 , 900178125 , 31577561 , 8325403777 , 9838159779
n×2
1370144024
n×3
2055216036
n×4
2740288048
n×5
3425360060
n÷2
342536006
n÷3
228357337.33333
n÷3
171268003
n÷5
137014402.4
n2
469323661625728144
n3
3.2152050514914E+26
n4
2.2026469936178E+35
n5
1.5089718076435E+44
2 √n
26173.880338994
3 √n
881.54687124591
4 √n
161.78343654093
5 √n
58.498838745802
1 , 2 , 4 , 157 , 314 , 628 , 1090879 , 2181758 , 4363516 , 171268003 , 342536006 , 685072012
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
-685072011
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 685072012 can be divided by 12 positive divisors.
The sum of these divisors (counting 685072012) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101000110101010101111010001100
3
Ternary
1202202002021010111
4
Quaternary
220311111322030
5
Quinary
2400334301022
6
Senary
151551245404
8
Octal
5065257214
10
Decimal
685072012
12
Duodecimal
171519864
16
Hexadecimal
28d55e8c
20
Vigesimal
ae1e00c
36
Base36
bbvgy4
md5
be4e324d3990fcfb825b9523af17fffb
sha1
602110e20a01aab03c236baea7f501675d25b3d3
sha256
75105f190c1338866d342a1d9dffabf76cfec61b1bd3c7c8d37cf5c2a7fcf195
sha512
26aa48481eceb3e4bf4292af85c110a167de3a0af2213f49a3a1411b956d3636c5d68ea4b7362df381cc90994c2ff56472d4cb92897316b2c3b55ef3ecbd7646
ripemd-160
016982f08eb48191ed0f560dd54351aa687bc54e
Diameter
1370144024
Circumference
4304434400.1584
Area
1.4744237675192E+18
Volume
1.3467819426067E+27
Surface area
5.897695070077E+18
Circumference
4304434400.1584
Perimeter
2740288048
Area
469323661625728144
Diagonal
968838130.57262
Surface area
2815941969754368864
Volume
3.2152050514914E+26
Space diagonal
1186579531.6274
Perimeter
2055216036
Area
2.0322310678251E+17
Altitude
593289765.81372
Surface area
2.0322310678251E+17
Volume
3.7891554913581E+25
Height
322946043.52421