2021923 is an odd 7-digits composite number following 2021922
and preceding 2021924 . In scientific notation, it is written as 2.021923 × 10^6.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 1915488 positive integers (up to 2021923) that are relatively prime to 2021923.
2021923 has 4 divisors, whose sum is 2128360
The reverse of 2021923 is 3291202
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 19
Digital Root 1
Name
two million twenty-one thousand nine hundred twenty-three
Scientific notation
2.021923 × 10^6
Engineering notation
2.021923 × 10^6
Prime Factorization
19 × 106417
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2021923
Product of the distinct prime numbers
The prime factorization of 2021923 is 19 × 106417.
Since it has a total of 2 prime factors.
8 , 4 , 93 , 14 , 854 , 769 , 3834 , 7558 , 20380 , 89055 , 563374 , 645570 , 1785324 , 7210053 , 38914413 , 52083155 , 186661605 , 942635495 , 4751663575 , 4572725886
n×2
4043846
n×3
6065769
n×4
8087692
n×5
10109615
n÷2
1010961.5
n÷3
673974.33333333
n÷3
505480.75
n÷5
404384.6
n2
4088172617929
n3
8265970244160857467
n4
1.6713155353984E+25
n5
3.3792713212794E+31
2 √n
1421.9433884652
3 √n
126.45078725409
4 √n
37.708664633811
5 √n
18.245380402318
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2021922
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2021923 can be divided by 4 positive divisors.
The sum of these divisors (counting 2021923) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101101000100011
3
Ternary
10210201120001
4
Quaternary
13231220203
5
Quinary
1004200143
6
Senary
111200431
8
Octal
7555043
10
Decimal
2021923
12
Duodecimal
816117
16
Hexadecimal
1eda23
20
Vigesimal
cceg3
36
Base36
17c4j
md5
23c6041eea8e623c0be20a95b1faa11d
sha1
65358f4a6003f8f61a2fc69e2a1cbbb49f8a71f9
sha256
d973f615875d4e7aec0bacec793fa755bad8513c2f5f508b595fb22754e8310c
sha512
9768f2bce8f98c8ba4b9ff3c30fc9d26a1a1aad0adabc4b7af058ee12b64060981f66793e06d6860d22fb885a80f69aeba1abdb986b039eaeb22146c2fd9a418
ripemd-160
289964a3930a7957e1e5f7e1a3ccd8fbb625777a
Diameter
4043846
Circumference
12704116.885848
Area
12843373063093
Volume
3.4624415191797E+19
Surface area
51373492252371
Circumference
12704116.885848
Perimeter
8087692
Area
4088172617929
Diagonal
2859430.9286741
Surface area
24529035707574
Volume
8265970244160857467
Space diagonal
3502073.3649921
Perimeter
6065769
Area
1770230671091.2
Altitude
1751036.682496
Surface area
1770230671091.2
Volume
9.7415393545539E+17
Height
953143.64289137