2012561 is an odd 7-digits composite number following 2012560
and preceding 2012562 . In scientific notation, it is written as 2.012561 × 10^6.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 2000052 positive integers (up to 2012561) that are relatively prime to 2012561.
2012561 has 4 divisors, whose sum is 2025072
The reverse of 2012561 is 1652102
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 17
Digital Root 8
Name
two million twelve thousand five hundred sixty-one
Scientific notation
2.012561 × 10^6
Engineering notation
2.012561 × 10^6
Prime Factorization
163 × 12347
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2012561
Product of the distinct prime numbers
The prime factorization of 2012561 is 163 × 12347.
Since it has a total of 2 prime factors.
7 , 5 , 72 , 12 , 441 , 25 , 1766 , 3570 , 96523 , 34744 , 34291 , 354006 , 1746500 , 3537559 , 58345296 , 74315251 , 49483811 , 45127559 , 2930975541 , 4193200755
n×2
4025122
n×3
6037683
n×4
8050244
n×5
10062805
n÷2
1006280.5
n÷3
670853.66666667
n÷3
503140.25
n÷5
402512.2
n2
4050401778721
n3
8151680654184514481
n4
1.6405754569066E+25
n5
3.3017581821275E+31
2 √n
1418.6475954232
3 √n
126.25531918902
4 √n
37.664938542671
5 √n
18.228452903496
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
-2012560
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 2012561 can be divided by 4 positive divisors.
The sum of these divisors (counting 2012561) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101011010110010001
3
Ternary
10210020201022
4
Quaternary
13223112101
5
Quinary
1003400221
6
Senary
111045225
8
Octal
7532621
10
Decimal
2012561
12
Duodecimal
810815
16
Hexadecimal
1eb591
20
Vigesimal
cbb81
36
Base36
174wh
md5
e3d89cc86932f9848475831ffdcada37
sha1
c21f0b52399033f35b676e1c7e83766e0a6b3d11
sha256
747750e88466a2dc1ec1182144f7c94dd1b7313d368f1cec3047b77a4b48632a
sha512
22860bd86744b53795253010ee1f4cee6bf65fde079fe32d11732dafbe671d9f6a75cea5b5afe574a2e2abde706e03cd99a69d277274d5a59006af033ff89d8e
ripemd-160
3f75add3071447a7646a5bbc61c33a0cbff838cd
Diameter
4025122
Circumference
12645293.705003
Area
12724712472117
Volume
3.4145680076795E+19
Surface area
50898849888468
Circumference
12645293.705003
Perimeter
8050244
Area
4050401778721
Diagonal
2846191.0613032
Surface area
24302410672326
Volume
8151680654184514481
Space diagonal
3485857.9053316
Perimeter
6037683
Area
1753875417953
Altitude
1742928.9526658
Surface area
1753875417953
Volume
9.6068477810684E+17
Height
948730.35376772