2021195 is an odd 7-digits composite number following 2021194
and preceding 2021196 . In scientific notation, it is written as 2.021195 × 10^6.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 1469920 positive integers (up to 2021195) that are relatively prime to 2021195.
2021195 has 4 divisors, whose sum is 2058000
The reverse of 2021195 is 5911202
Previous prime number is 55
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 20
Digital Root 2
Name
two million twenty-one thousand one hundred ninety-five
Scientific notation
2.021195 × 10^6
Engineering notation
2.021195 × 10^6
Prime Factorization
55 × 36749
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2021195
Product of the distinct prime numbers
The prime factorization of 2021195 is 55 × 36749.
Since it has a total of 2 prime factors.
4 , 6 , 46 , 72 , 44 , 678 , 4059 , 748 , 12538 , 40831 , 399497 , 441688 , 8690686 , 6446962 , 74317441 , 3282882 , 913548822 , 413873833 , 254867814 , 9344430712
n×2
4042390
n×3
6063585
n×4
8084780
n×5
10105975
n÷2
1010597.5
n÷3
673731.66666667
n÷3
505298.75
n÷5
404239
n2
4085229228025
n3
8257044889537989875
n4
1.668909784551E+25
n5
3.3731921119855E+31
2 √n
1421.6873777311
3 √n
126.43560909223
4 √n
37.70526989336
5 √n
18.244066351256
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
-2021194
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 2021195 can be divided by 4 positive divisors.
The sum of these divisors (counting 2021195) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101011101001011
3
Ternary
10210200120002
4
Quaternary
13231131023
5
Quinary
1004134240
6
Senary
111153215
8
Octal
7553513
10
Decimal
2021195
12
Duodecimal
81580b
16
Hexadecimal
1ed74b
20
Vigesimal
cccjf
36
Base36
17bkb
md5
56eca07dcf15776424291c7717f54bb2
sha1
270ffdd0068d20abc39bf02b5c9fb5357e314ee0
sha256
929d0aa4a4a63486de2b0b5c20b52bc9fd798d726f04df0cea9e1956b22f18db
sha512
92f4ae5acb0d3fee56e9367601f1e149890616aab838b068a60dc70ad2268734e61c60ed98b51041d2148e4549ce7d2242a4044e26a63de299fd9fd448f838c9
ripemd-160
b7d990468fd6e5e0d67076ccb95c1c63e629f5f9
Diameter
4042390
Circumference
12699542.726945
Area
12834126130994
Volume
3.4587028753778E+19
Surface area
51336504523975
Circumference
12699542.726945
Perimeter
8084780
Area
4085229228025
Diagonal
2858401.3812007
Surface area
24511375368150
Volume
8257044889537989875
Space diagonal
3500812.4320042
Perimeter
6063585
Area
1768956145876.2
Altitude
1750406.2160021
Surface area
1768956145876.2
Volume
9.7310207232567E+17
Height
952800.46040023