2021191 is an odd 7-digits prime number following 2021190
and preceding 2021192 . In scientific notation, it is written as 2.021191 × 10^6.
The sum of its digits is 16. It has a total of 1 prime factors and 2 positive divisors.
There are 2021190 positive integers (up to 2021191) that are relatively prime to 2021191.
2021191 has 2 divisors, whose sum is 2021192
The reverse of 2021191 is 1911202
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 16
Digital Root 7
Name
two million twenty-one thousand one hundred ninety-one
Scientific notation
2.021191 × 10^6
Engineering notation
2.021191 × 10^6
Prime Factorization
2021191
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
2021191
Product of the distinct prime numbers
The prime factorization of 2021191 is 2021191.
Since it has a total of 1 prime factors.
10 , 6 , 71 , 20 , 779 , 543 , 8234 , 1002 , 19473 , 62683 , 970992 , 621057 , 4749825 , 3422116 , 73174797 , 68127062 , 989431362 , 818970958 , 3804539217 , 2028570007
n×2
4042382
n×3
6063573
n×4
8084764
n×5
10105955
n÷2
1010595.5
n÷3
673730.33333333
n÷3
505297.75
n÷5
404238.2
n2
4085213058481
n3
8256995866884270871
n4
1.6688965733184E+25
n5
3.3731587339219E+31
2 √n
1421.6859709514
3 √n
126.43552568567
4 √n
37.705251238407
5 √n
18.244059130149
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
2021192
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
1010596
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1421.6863226465
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999990104849
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2021191 can be divided by 2 positive divisors.
The sum of these divisors (counting 2021191) is 2021192, the average is 1010596.
Base
System
Value
2
Binary
111101101011101000111
3
Ternary
10210200112221
4
Quaternary
13231131013
5
Quinary
1004134231
6
Senary
111153211
8
Octal
7553507
10
Decimal
2021191
12
Duodecimal
815807
16
Hexadecimal
1ed747
20
Vigesimal
cccjb
36
Base36
17bk7
md5
cd349c9297a3a8f373b94996e4f5939b
sha1
b011dcc4696f55644094c6e1f0bffd18f0da47bf
sha256
61ddf287db66ed0098d0bd85ce87919588acc17b229554bffc43f84bd7dbaaa2
sha512
5d3a44b91928a3d56cd93160116e6fde2ab66174b3196678c65e5628609c94b3877d1f7520d017de2a38c16fe89dbb48f03d089552ee20028c8c61bef44cf01c
ripemd-160
2f51c6f0bc418fa7bb93b074da84ddc2b7e711fa
Diameter
4042382
Circumference
12699517.594204
Area
12834075332873
Volume
3.4586823408167E+19
Surface area
51336301331492
Circumference
12699517.594204
Perimeter
8084764
Area
4085213058481
Diagonal
2858395.7243464
Surface area
24511278350886
Volume
8256995866884270871
Space diagonal
3500805.5038009
Perimeter
6063573
Area
1768949144258.2
Altitude
1750402.7519005
Surface area
1768949144258.2
Volume
9.7309629495053E+17
Height
952798.57478215