2012345985 is an odd 10-digits composite number following 2012345984
and preceding 2012345986 . In scientific notation, it is written as 2.012345985 × 10^9.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 990693312 positive integers (up to 2012345985) that are relatively prime to 2012345985.
2012345985 has 16 divisors, whose sum is 3467427264
The reverse of 2012345985 is 5895432102
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 39
Digital Root 3
Name
two billion twelve million three hundred forty-five thousand nine hundred eighty-five
Scientific notation
2.012345985 × 10^9
Engineering notation
2.012345985 × 10^9
Prime Factorization
3 × 5 × 13 × 10319723
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2012345985
Product of the distinct prime numbers
The prime factorization of 2012345985 is 3 × 5 × 13 × 10319723.
Since it has a total of 4 prime factors.
6 , 6 , 62 , 2 , 636 , 95 , 2890 , 6172 , 51618 , 8895 , 724891 , 442828 , 844204 , 8075235 , 44132032 , 44938096 , 796057215 , 773350367 , 1288938183 , 5831649977
n×2
4024691970
n×3
6037037955
n×4
8049383940
n×5
10061729925
n÷2
1006172992.5
n÷3
670781995
n÷3
503086496.25
n÷5
402469197
n2
4049536363345620225
n3
8.1490682418901E+27
n4
1.6398744758058E+37
n5
3.2999948172919E+46
2 √n
44859.179495394
3 √n
1262.5082280286
4 √n
211.79985716566
5 √n
72.56722742447
1 , 3 , 5 , 13 , 15 , 39 , 65 , 195 , 10319723 , 30959169 , 51598615 , 134156399 , 154795845 , 402469197 , 670781995 , 2012345985
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2012345984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2012345985 can be divided by 16 positive divisors.
The sum of these divisors (counting 2012345985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111111100011111011010000001
3
Ternary
12012020120202201210
4
Quaternary
1313330133122001
5
Quinary
13110130032420
6
Senary
531403320333
8
Octal
16774373201
10
Decimal
2012345985
12
Duodecimal
481b200a9
16
Hexadecimal
77f1f681
20
Vigesimal
1b8h34j5
36
Base36
xa3k3l
md5
d42599d8e8758a24ee6d4ed8973b2806
sha1
df844b4f404ab34c2739b8d8ae6c92828407dbfd
sha256
3d9944e2dcb7a9d16186fda80606cc3785913c489f2ba866a9149ae3848d821d
sha512
3ccc4db76c7d2ea60d4f9fac2ee216651639fb1c4e0cb7a526e7e6512bfe1445ffff64e023a3a1aba8c744d8400bd2edc2e1cc34e130ebddc5985636828cd0d1
ripemd-160
ee52ccfab8d3aedd2c919d007ff008a872948f9e
Diameter
4024691970
Circumference
12643942725.914
Area
1.2721993689531E+19
Volume
3.4134737229765E+28
Surface area
5.0887974758125E+19
Circumference
12643942725.914
Perimeter
8049383940
Area
4049536363345620225
Diagonal
2845886984.174
Surface area
2.4297218180074E+19
Volume
8.1490682418901E+27
Space diagonal
3485485488.4272
Perimeter
6037037955
Area
1.7535006821031E+18
Altitude
1742742744.2136
Surface area
1.7535006821031E+18
Volume
9.603769023654E+26
Height
948628994.72468