2021625 is an odd 7-digits composite number following 2021624
and preceding 2021626 . In scientific notation, it is written as 2.021625 × 10^6.
The sum of its digits is 18. It has a total of 5 prime factors and 24 positive divisors.
There are 1076400 positive integers (up to 2021625) that are relatively prime to 2021625.
2021625 has 24 divisors, whose sum is 3422400
The reverse of 2021625 is 5261202
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 18
Digital Root 9
Name
two million twenty-one thousand six hundred twenty-five
Scientific notation
2.021625 × 10^6
Engineering notation
2.021625 × 10^6
Prime Factorization
45 × 5 × 5 × 3 × 599
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
404325
Product of the distinct prime numbers
The prime factorization of 2021625 is 45 × 5 × 5 × 3 × 599.
Since it has a total of 5 prime factors.
7 , 10 , 30 , 31 , 157 , 613 , 6365 , 4260 , 96781 , 84445 , 45586 , 665723 , 2250546 , 5627066 , 52122699 , 79342912 , 628912188 , 697410024 , 7930732768 , 6829907868
n×2
4043250
n×3
6064875
n×4
8086500
n×5
10108125
n÷2
1010812.5
n÷3
673875
n÷3
505406.25
n÷5
404325
n2
4086967640625
n3
8262315956478515625
n4
1.6703304495516E+25
n5
3.3767817950747E+31
2 √n
1421.8385984351
3 √n
126.44457465582
4 √n
37.707275139357
5 √n
18.244842553554
1 , 3 , 5 , 15 , 25 , 45 , 75 , 135 , 225 , 599 , 675 , 1125 , 1797 , 2995 , 3375 , 8985 , 14975 , 26955 , 44925 , 80865 , 134775 , 404325 , 673875 , 2021625
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2021624
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2021625 can be divided by 24 positive divisors.
The sum of these divisors (counting 2021625) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101101100011111001
3
Ternary
10210201011000
4
Quaternary
13231203321
5
Quinary
1004143000
6
Senary
111155213
8
Octal
7554371
10
Decimal
2021625
12
Duodecimal
815b09
16
Hexadecimal
1ed8f9
20
Vigesimal
cce15
36
Base36
17bw9
md5
a4e22608be8a174ae09f2aa7cd3d6fa0
sha1
c228bf1a16fb99082d4ef5e2ce6454ee82bf0ea7
sha256
6b4fd840f35adeaa34be61aef5b3ae59cbc1c932c5060cdec52e62297f04ec4c
sha512
a5f0fa3d078518c68183152f7c8127cc9e635f5062444a0b08183e87fd86eae215260830caf98742473715d79688dc10e3ea1f29636ade33b8a418f902638403
ripemd-160
6dad69aa901ef173da4c56515a4c29cdbf93a531
Diameter
4043250
Circumference
12702244.496627
Area
12839587515247
Volume
3.4609108147348E+19
Surface area
51358350060987
Circumference
12702244.496627
Perimeter
8086500
Area
4086967640625
Diagonal
2859009.4930325
Surface area
24521805843750
Volume
8262315956478515625
Space diagonal
3501557.2138514
Perimeter
6064875
Area
1769708900613.1
Altitude
1750778.6069257
Surface area
1769708900613.1
Volume
9.7372327352196E+17
Height
953003.16434417