2021485 is an odd 7-digits composite number following 2021484
and preceding 2021486 . In scientific notation, it is written as 2.021485 × 10^6.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 1611840 positive integers (up to 2021485) that are relatively prime to 2021485.
2021485 has 8 divisors, whose sum is 2433816
The reverse of 2021485 is 5841202
Previous prime number is 877
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 22
Digital Root 4
Name
two million twenty-one thousand four hundred eighty-five
Scientific notation
2.021485 × 10^6
Engineering notation
2.021485 × 10^6
Prime Factorization
5 × 877 × 461
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2021485
Product of the distinct prime numbers
The prime factorization of 2021485 is 5 × 877 × 461.
Since it has a total of 3 prime factors.
4 , 9 , 68 , 84 , 789 , 471 , 3128 , 9187 , 95207 , 70678 , 3312 , 494411 , 6436627 , 2422517 , 24214638 , 23919578 , 937879686 , 878031521 , 4172258253 , 3479179414
n×2
4042970
n×3
6064455
n×4
8085940
n×5
10107425
n÷2
1010742.5
n÷3
673828.33333333
n÷3
505371.25
n÷5
404297
n2
4086401605225
n3
8260599548938259125
n4
1.6698678079185E+25
n5
3.3756127256902E+31
2 √n
1421.7893655531
3 √n
126.4416557747
4 √n
37.70662230369
5 √n
18.244589851029
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2021484
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2021485 can be divided by 8 positive divisors.
The sum of these divisors (counting 2021485) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101100001101101
3
Ternary
10210200221211
4
Quaternary
13231201231
5
Quinary
1004141420
6
Senary
111154421
8
Octal
7554155
10
Decimal
2021485
12
Duodecimal
815a11
16
Hexadecimal
1ed86d
20
Vigesimal
ccde5
36
Base36
17bsd
md5
464c2e550317613687e78cfaca34376e
sha1
443e6d730c9ca4a7ecd8c068c0d9eb33f2980dc8
sha256
f01d3f6c6156e2c43acabf9bf2107cf4db831a8a63eef8203a722c2b44b5076d
sha512
07c43a0e3b49ae495a07962c0099aa9b4807b0ce61974d12656bb0fcd8da63545b1f3ca8dd00b32940d2004190393f3fb9b9506e38e8b5a9b1b26911454c8196
ripemd-160
65c605df61776a5a2f63643ba72f1399a49f345a
Diameter
4042970
Circumference
12701364.850684
Area
12837809262592
Volume
3.4601918476255E+19
Surface area
51351237050370
Circumference
12701364.850684
Perimeter
8085940
Area
4086401605225
Diagonal
2858811.5031338
Surface area
24518409631350
Volume
8260599548938259125
Space diagonal
3501314.7267384
Perimeter
6064455
Area
1769463800095.2
Altitude
1750657.3633692
Surface area
1769463800095.2
Volume
9.7352099295346E+17
Height
952937.16771126