2021725 is an odd 7-digits composite number following 2021724
and preceding 2021726 . In scientific notation, it is written as 2.021725 × 10^6.
The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors.
There are 1478400 positive integers (up to 2021725) that are relatively prime to 2021725.
2021725 has 16 divisors, whose sum is 2291328
The reverse of 2021725 is 5271202
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 19
Digital Root 1
Name
two million twenty-one thousand seven hundred twenty-five
Scientific notation
2.021725 × 10^6
Engineering notation
2.021725 × 10^6
Prime Factorization
25 × 67 × 17 × 71
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2021725
Product of the distinct prime numbers
The prime factorization of 2021725 is 25 × 67 × 17 × 71.
Since it has a total of 4 prime factors.
6 , 5 , 84 , 53 , 831 , 923 , 7669 , 600 , 92117 , 1766 , 501234 , 101400 , 886819 , 7648911 , 14917388 , 35844620 , 251383645 , 882310151 , 5182923504 , 2470088451
n×2
4043450
n×3
6065175
n×4
8086900
n×5
10108625
n÷2
1010862.5
n÷3
673908.33333333
n÷3
505431.25
n÷5
404345
n2
4087371975625
n3
8263542107420453125
n4
1.6706609667125E+25
n5
3.3776170429268E+31
2 √n
1421.8737637357
3 √n
126.44665948839
4 √n
37.707741429788
5 √n
18.245023046787
1 , 17 , 25 , 67 , 71 , 425 , 1139 , 1207 , 1675 , 1775 , 4757 , 28475 , 30175 , 80869 , 118925 , 2021725
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
-2021724
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 2021725 can be divided by 16 positive divisors.
The sum of these divisors (counting 2021725) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101101100101011101
3
Ternary
10210201021201
4
Quaternary
13231211131
5
Quinary
1004143400
6
Senary
111155501
8
Octal
7554535
10
Decimal
2021725
12
Duodecimal
815b91
16
Hexadecimal
1ed95d
20
Vigesimal
cce65
36
Base36
17bz1
md5
6848d3bed91ae70dcfddcee15b8bb080
sha1
278c3c59bfa826ddd50b13531731cfefe3463276
sha256
3e86676d928dd1f6a253a6e4d8312aec698b670fb90fdb6202dd9595ebffe70d
sha512
4b09e79961bdfb96e759bc700de1b0315538ed38d56911588a47b2af3c9139b620b82ab14a4d3f0a280df14b4a6acb1c06b7373ff98bf14e4bb9e196705c2c7a
ripemd-160
f0cb69916799eddbe21e54de68eff4eedd26a6c8
Diameter
4043450
Circumference
12702872.815158
Area
12840857771112
Volume
3.4614244236403E+19
Surface area
51363431084449
Circumference
12702872.815158
Perimeter
8086900
Area
4087371975625
Diagonal
2859150.9143887
Surface area
24524231853750
Volume
8263542107420453125
Space diagonal
3501730.4189322
Perimeter
6065175
Area
1769883982803.9
Altitude
1750865.2094661
Surface area
1769883982803.9
Volume
9.7386777679626E+17
Height
953050.30479625