2021928 is an even 7-digits composite number following 2021927
and preceding 2021929 . In scientific notation, it is written as 2.021928 × 10^6.
The sum of its digits is 24. It has a total of 5 prime factors and 16 positive divisors.
There are 673968 positive integers (up to 2021928) that are relatively prime to 2021928.
2021928 has 16 divisors, whose sum is 5054880
The reverse of 2021928 is 8291202
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 nine hundred twenty-eight
Scientific notation
2.021928 × 10^6
Engineering notation
2.021928 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 84247
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
505482
Product of the distinct prime numbers
The prime factorization of 2021928 is 2 × 2 × 2 × 3 × 84247.
Since it has a total of 5 prime factors.
6 , 6 , 2 , 61 , 706 , 510 , 7933 , 6928 , 82637 , 71933 , 356970 , 466891 , 4236240 , 4530398 , 21032252 , 37175285 , 435900495 , 860755843 , 425159904 , 5464153359
n×2
4043856
n×3
6065784
n×4
8087712
n×5
10109640
n÷2
1010964
n÷3
673976
n÷3
505482
n÷5
404385.6
n2
4088192837184
n3
8266031566901770752
n4
1.6713320674003E+25
n5
3.3793131043745E+31
2 √n
1421.9451466213
3 √n
126.45089148711
4 √n
37.708687946166
5 √n
18.245389426085
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 84247 , 168494 , 252741 , 336988 , 505482 , 673976 , 1010964 , 2021928
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2021927
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2021928 can be divided by 16 positive divisors.
The sum of these divisors (counting 2021928) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101101101000101000
3
Ternary
10210201120020
4
Quaternary
13231220220
5
Quinary
1004200203
6
Senary
111200440
8
Octal
7555050
10
Decimal
2021928
12
Duodecimal
816120
16
Hexadecimal
1eda28
20
Vigesimal
cceg8
36
Base36
17c4o
md5
6dab8dc7ee2580aead17f02048234c62
sha1
ddc7e546e13e8ba9a6780393ffa7397589a6ba6f
sha256
ae0f6b02b282f4dcb1691bba0339725cabf740341e3815267fed95d02eb93103
sha512
5b710650da1ca3dca252b38bd014e8a355bed7f7a5385fdb2df45b4eea7fec25ba042f56073a4cc4d19e85f9149f80c366b0732607552f04fb17c2e205c03f0e
ripemd-160
79ca97731e019b2a23ee8815c223f51bdb037cfe
Diameter
4043856
Circumference
12704148.301775
Area
12843436583756
Volume
3.4624672059893E+19
Surface area
51373746335023
Circumference
12704148.301775
Perimeter
8087712
Area
4088192837184
Diagonal
2859437.9997419
Surface area
24529157023104
Volume
8266031566901770752
Space diagonal
3502082.0252461
Perimeter
6065784
Area
1770239426285.5
Altitude
1751041.0126231
Surface area
1770239426285.5
Volume
9.7416116240972E+17
Height
953145.99991397