2021028 is an even 7-digits composite number following 2021027
and preceding 2021029 . In scientific notation, it is written as 2.021028 × 10^6.
The sum of its digits is 15. It has a total of 5 prime factors and 24 positive divisors.
There are 633984 positive integers (up to 2021028) that are relatively prime to 2021028.
2021028 has 24 divisors, whose sum is 4993632
The reverse of 2021028 is 8201202
Previous prime number is 17
Is Prime? no
Number parity even
Number length 7
Sum of Digits 15
Digital Root 6
Name
two million twenty-one thousand twenty-eight
Scientific notation
2.021028 × 10^6
Engineering notation
2.021028 × 10^6
Prime Factorization
2 × 2 × 3 × 17 × 9907
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1010514
Product of the distinct prime numbers
The prime factorization of 2021028 is 2 × 2 × 3 × 17 × 9907.
Since it has a total of 5 prime factors.
3 , 8 , 31 , 27 , 805 , 892 , 8744 , 3405 , 41032 , 50283 , 268889 , 855394 , 6548077 , 1564792 , 21169665 , 78526133 , 995149434 , 969867576 , 6219521559 , 1473182699
n×2
4042056
n×3
6063084
n×4
8084112
n×5
10105140
n÷2
1010514
n÷3
673676
n÷3
505257
n÷5
404205.6
n2
4084554176784
n3
8254998358797413952
n4
1.6683582823084E+25
n5
3.3717988025771E+31
2 √n
1421.6286434931
3 √n
126.43212677471
4 √n
37.704491025514
5 √n
18.243764860328
1 , 2 , 3 , 4 , 6 , 12 , 17 , 34 , 51 , 68 , 102 , 204 , 9907 , 19814 , 29721 , 39628 , 59442 , 118884 , 168419 , 336838 , 505257 , 673676 , 1010514 , 2021028
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2021027
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2021028 can be divided by 24 positive divisors.
The sum of these divisors (counting 2021028) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101101011010100100
3
Ternary
10210200022220
4
Quaternary
13231122210
5
Quinary
1004133103
6
Senary
111152340
8
Octal
7553244
10
Decimal
2021028
12
Duodecimal
8156b0
16
Hexadecimal
1ed6a4
20
Vigesimal
cccb8
36
Base36
17bfo
md5
a464194534787d1e0a5d982172024b59
sha1
32350584c1c0d2dba89092833d565d537dd104da
sha256
cf8c6c6148513bffa16a46c5c49731995bdc10abd9cadd5749189e7bdc17686b
sha512
70c0bc08126c86ed4abdf1c2083e7e0d74faf0d9b7e40fb707f4b17cc58221cac51af7eabaeaf135f258dd7e26d2a4e30eb2a5f79e9ca1fb9184d00683829235
ripemd-160
8ad42f03e8c580fb8ce15887dd986a975e6edc5b
Diameter
4042056
Circumference
12698493.434999
Area
12832005394974
Volume
3.4578456265858E+19
Surface area
51328021579896
Circumference
12698493.434999
Perimeter
8084112
Area
4084554176784
Diagonal
2858165.2075358
Surface area
24507325060704
Volume
8254998358797413952
Space diagonal
3500523.1795193
Perimeter
6063084
Area
1768663840114.4
Altitude
1750261.5897597
Surface area
1768663840114.4
Volume
9.7286088636491E+17
Height
952721.73584526