2021892 is an even 7-digits composite number following 2021891
and preceding 2021893 . In scientific notation, it is written as 2.021892 × 10^6.
The sum of its digits is 24. It has a total of 4 prime factors and 12 positive divisors.
There are 673960 positive integers (up to 2021892) that are relatively prime to 2021892.
2021892 has 12 divisors, whose sum is 4717776
The reverse of 2021892 is 2981202
Previous prime number is 3
Is Prime? no
Number parity even
Number length 7
Sum of Digits 24
Digital Root 6
Name
two million twenty-one thousand eight hundred ninety-two
Scientific notation
2.021892 × 10^6
Engineering notation
2.021892 × 10^6
Prime Factorization
2 × 2 × 3 × 168491
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1010946
Product of the distinct prime numbers
The prime factorization of 2021892 is 2 × 2 × 3 × 168491.
Since it has a total of 4 prime factors.
5 , 7 , 67 , 1 , 782 , 555 , 8422 , 334 , 11492 , 5949 , 376948 , 773273 , 2703766 , 3852023 , 5525391 , 82375649 , 256504479 , 295053541 , 7057406027 , 5083327238
n×2
4043784
n×3
6065676
n×4
8087568
n×5
10109460
n÷2
1010946
n÷3
673964
n÷3
505473
n÷5
404378.4
n2
4088047259664
n3
8265590049936564288
n4
1.6712130397246E+25
n5
3.3790122753149E+31
2 √n
1421.9324878488
3 √n
126.45014100554
4 √n
37.708520096244
5 √n
18.245324454563
1 , 2 , 3 , 4 , 6 , 12 , 168491 , 336982 , 505473 , 673964 , 1010946 , 2021892
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2021891
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2021892 can be divided by 12 positive divisors.
The sum of these divisors (counting 2021892) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101101101000000100
3
Ternary
10210201111220
4
Quaternary
13231220010
5
Quinary
1004200032
6
Senary
111200340
8
Octal
7555004
10
Decimal
2021892
12
Duodecimal
8160b0
16
Hexadecimal
1eda04
20
Vigesimal
cceec
36
Base36
17c3o
md5
9ca5092988ba2f846672ddb773600e70
sha1
f90d7b03ebe570c4004ab7f84f967254a59b0c49
sha256
670732447b12df58f76db0b50eaf6cff33efa7728b6e545594cb595652acff32
sha512
00d114a82d6831757319205c648b0d21224241573e5ec8dc74edb401c86a99c9da1cce7206ff9f6b413650360cd7cb81ccdb5ffedc21db48d5fd7cc06d2bd338
ripemd-160
6ec6502071be58b6039ff44abd34e8ad49af9b01
Diameter
4043784
Circumference
12703922.107104
Area
12842979238488
Volume
3.4622822637954E+19
Surface area
51371916953953
Circumference
12703922.107104
Perimeter
8087568
Area
4088047259664
Diagonal
2859387.0880537
Surface area
24528283557984
Volume
8265590049936564288
Space diagonal
3502019.6714171
Perimeter
6065676
Area
1770176389370.2
Altitude
1751009.8357085
Surface area
1770176389370.2
Volume
9.7410912913637E+17
Height
953129.02935122