2021250 is an even 7-digits composite number following 2021249
and preceding 2021251 . In scientific notation, it is written as 2.021250 × 10^6.
The sum of its digits is 12. It has a total of 5 prime factors and 32 positive divisors.
There are 420000 positive integers (up to 2021250) that are relatively prime to 2021250.
2021250 has 32 divisors, whose sum is 4437504
The reverse of 2021250 is 0521202
Previous prime number is 5
Is Prime? no
Number parity even
Number length 7
Sum of Digits 12
Digital Root 3
Name
two million twenty-one thousand two hundred fifty
Scientific notation
2.021250 × 10^6
Engineering notation
2.021250 × 10^6
Prime Factorization
2 × 15 × 1925 × 5 × 7
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2021250
Product of the distinct prime numbers
The prime factorization of 2021250 is 2 × 15 × 1925 × 5 × 7.
Since it has a total of 5 prime factors.
1 , 10 , 96 , 58 , 581 , 216 , 6178 , 7783 , 43903 , 1821 , 380479 , 963345 , 7247053 , 3722251 , 90380466 , 81027695 , 346141384 , 786204685 , 9505719410 , 9681835468
n×2
4042500
n×3
6063750
n×4
8085000
n×5
10106250
n÷2
1010625
n÷3
673750
n÷3
505312.5
n÷5
404250
n2
4085451562500
n3
8257718970703125000
n4
1.6690914469534E+25
n5
3.3736510871545E+31
2 √n
1421.7067208113
3 √n
126.43675592128
4 √n
37.705526396157
5 √n
18.244165640313
1 , 2 , 5 , 7 , 10 , 14 , 15 , 30 , 35 , 70 , 75 , 105 , 150 , 210 , 525 , 1050 , 1925 , 3850 , 9625 , 13475 , 19250 , 26950 , 28875 , 57750 , 67375 , 134750 , 144375 , 202125 , 288750 , 404250 , 1010625 , 2021250
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2021249
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2021250 can be divided by 32 positive divisors.
The sum of these divisors (counting 2021250) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101101011110000010
3
Ternary
10210200122010
4
Quaternary
13231132002
5
Quinary
1004140000
6
Senary
111153350
8
Octal
7553602
10
Decimal
2021250
12
Duodecimal
815856
16
Hexadecimal
1ed782
20
Vigesimal
ccd2a
36
Base36
17blu
md5
69aa10dbbe92809baef4953b15b90472
sha1
c53d624317553228bbbe8b7f71885f962d85acaf
sha256
10846c79ca41bf7bb2604f56df985f2f616bdb3924e35ba744c5d695254aadf7
sha512
fb07f3138ff9511ea686630854b8a006a3a8f072f9f71446e3fd93b1b3dfcca7e719443d90956685608d7cf81335bfe7625818ea363712179c77e2886b4250d2
ripemd-160
d04c2186c2f50316f47a0610e84a10b8ade4ad70
Diameter
4042500
Circumference
12699888.302137
Area
12834824615347
Volume
3.458985233836E+19
Surface area
51339298461388
Circumference
12699888.302137
Perimeter
8085000
Area
4085451562500
Diagonal
2858479.1629466
Surface area
24512709375000
Volume
8257718970703125000
Space diagonal
3500907.6947986
Perimeter
6063750
Area
1769052419527.9
Altitude
1750453.8473993
Surface area
1769052419527.9
Volume
9.7318151355283E+17
Height
952826.38764887