2012581 is an odd 7-digits composite number following 2012580
and preceding 2012582 . In scientific notation, it is written as 2.012581 × 10^6.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 1997964 positive integers (up to 2012581) that are relatively prime to 2012581.
2012581 has 4 divisors, whose sum is 2027200
The reverse of 2012581 is 1852102
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 19
Digital Root 1
Name
two million twelve thousand five hundred eighty-one
Scientific notation
2.012581 × 10^6
Engineering notation
2.012581 × 10^6
Prime Factorization
139 × 14479
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2012581
Product of the distinct prime numbers
The prime factorization of 2012581 is 139 × 14479.
Since it has a total of 2 prime factors.
10 , 2 , 70 , 88 , 801 , 674 , 9862 , 8089 , 5471 , 94746 , 341387 , 919677 , 1261066 , 1470673 , 83443609 , 30197221 , 762834602 , 206042784 , 7378356349 , 7699774075
n×2
4025162
n×3
6037743
n×4
8050324
n×5
10062905
n÷2
1006290.5
n÷3
670860.33333333
n÷3
503145.25
n÷5
402516.2
n2
4050482281561
n3
8151923680706318941
n4
1.640640671324E+25
n5
3.3019222429338E+31
2 √n
1418.6546443726
3 √n
126.25573741204
4 √n
37.665032116973
5 √n
18.228489132719
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2012580
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2012581 can be divided by 4 positive divisors.
The sum of these divisors (counting 2012581) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101011010110100101
3
Ternary
10210020202001
4
Quaternary
13223112211
5
Quinary
1003400311
6
Senary
111045301
8
Octal
7532645
10
Decimal
2012581
12
Duodecimal
810831
16
Hexadecimal
1eb5a5
20
Vigesimal
cbb91
36
Base36
174x1
md5
a883919059449eeb253d30ee2cfc4360
sha1
503f2f65d9f31e0b4eba010af806d8cc950b6ec9
sha256
bc70ae8cf165c96cbc5b89c2dc51c3f819f9acd1d2e32b5b1a86e00fb0ab403c
sha512
bf716ec45e641cc59282ab4195c9e4bd5395edc6a41603fff50b46899d1e0e861a021dbe722c3773ba68156d251ccac8b1a00c13fc26fbe645cd66986b277803
ripemd-160
995630807122ca70407583f77c118cc0900e84fc
Diameter
4025162
Circumference
12645419.368709
Area
12724965379248
Volume
3.4146698063909E+19
Surface area
50899861516991
Circumference
12645419.368709
Perimeter
8050324
Area
4050482281561
Diagonal
2846219.3455744
Surface area
24302893689366
Volume
8151923680706318941
Space diagonal
3485892.5463478
Perimeter
6037743
Area
1753910276705.3
Altitude
1742946.2731739
Surface area
1753910276705.3
Volume
9.6071341905711E+17
Height
948739.78185814