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 3 prime factors and 8 positive divisors.
There are 990693312 positive integers (up to 2012345985) that are relatively prime to 2012345985.
2012345985 has 8 divisors, whose sum is 2311618176
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
15 × 13 × 10319723
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2012345985
Product of the distinct prime numbers
The prime factorization of 2012345985 is 15 × 13 × 10319723.
Since it has a total of 3 prime factors.
6 , 1 , 84 , 88 , 861 , 313 , 5455 , 9712 , 30280 , 89118 , 828738 , 157148 , 6661418 , 6032527 , 30880925 , 95157713 , 208138217 , 24478870 , 8105224809 , 1827544552
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
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
-2012345984
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 2012345985 can be divided by 8 positive divisors.
The sum of these divisors (counting 2012345985) is 1, the average is 0.125.
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