2021091 is an odd 7-digits composite number following 2021090
and preceding 2021092 . In scientific notation, it is written as 2.021091 × 10^6.
The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors.
There are 1343112 positive integers (up to 2021091) that are relatively prime to 2021091.
2021091 has 8 divisors, whose sum is 2703360
The reverse of 2021091 is 1901202
Previous prime number is 383
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 15
Digital Root 6
Name
two million twenty-one thousand ninety-one
Scientific notation
2.021091 × 10^6
Engineering notation
2.021091 × 10^6
Prime Factorization
3 × 383 × 1759
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2021091
Product of the distinct prime numbers
The prime factorization of 2021091 is 3 × 383 × 1759.
Since it has a total of 3 prime factors.
1 , 10 , 84 , 3 , 709 , 4 , 7718 , 1778 , 93616 , 63578 , 524553 , 240802 , 2502422 , 4097129 , 56563172 , 91423421 , 922741994 , 753302414 , 2425615794 , 5676790227
n×2
4042182
n×3
6063273
n×4
8084364
n×5
10105455
n÷2
1010545.5
n÷3
673697
n÷3
505272.75
n÷5
404218.2
n2
4084808830281
n3
8255770363601456571
n4
1.6685663179942E+25
n5
3.3723243682011E+31
2 √n
1421.6508010056
3 √n
126.43344048589
4 √n
37.704784855581
5 √n
18.243878598767
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
-2021090
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 2021091 can be divided by 8 positive divisors.
The sum of these divisors (counting 2021091) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101011011100011
3
Ternary
10210200102020
4
Quaternary
13231123203
5
Quinary
1004133331
6
Senary
111152523
8
Octal
7553343
10
Decimal
2021091
12
Duodecimal
815743
16
Hexadecimal
1ed6e3
20
Vigesimal
ccceb
36
Base36
17bhf
md5
d774e0aa71fcce0d73989f5e1e3a4343
sha1
78f73e4f60c77a08f040414cffea0a92f67ef69e
sha256
7bb6ea21457f68520491262434442d90b034b3cc1ed096305adff5f245ed8efb
sha512
497fb86473e2e742538b1161503099f659998f59230f038863a461f20772fe9c44d8a264fc9a94d49ab5738caafd612aa549d9ed7abab6221a204576c0e4d6ca
ripemd-160
ec81604cd3791294ca9457a866bde0a9ca77169c
Diameter
4042182
Circumference
12698889.275673
Area
12832805412530
Volume
3.458169003202E+19
Surface area
51331221650118
Circumference
12698889.275673
Perimeter
8084364
Area
4084808830281
Diagonal
2858254.3029902
Surface area
24508852981686
Volume
8255770363601456571
Space diagonal
3500632.2987202
Perimeter
6063273
Area
1768774108313.2
Altitude
1750316.1493601
Surface area
1768774108313.2
Volume
9.7295186800359E+17
Height
952751.43433007