2097145 is an odd 7-digits composite number following 2097144
and preceding 2097146 . In scientific notation, it is written as 2.097145 × 10^6.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 1677712 positive integers (up to 2097145) that are relatively prime to 2097145.
2097145 has 4 divisors, whose sum is 2516580
The reverse of 2097145 is 5417902
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 28
Digital Root 1
Name
two million ninety-seven thousand one hundred forty-five
Scientific notation
2.097145 × 10^6
Engineering notation
2.097145 × 10^6
Prime Factorization
5 × 419429
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2097145
Product of the distinct prime numbers
The prime factorization of 2097145 is 5 × 419429.
Since it has a total of 2 prime factors.
5 , 1 , 1 , 79 , 703 , 669 , 5027 , 7598 , 22280 , 53390 , 160883 , 253361 , 9757053 , 8759958 , 83930291 , 84813519 , 772627091 , 962065764 , 2154820664 , 9607846687
n×2
4194290
n×3
6291435
n×4
8388580
n×5
10485725
n÷2
1048572.5
n÷3
699048.33333333
n÷3
524286.25
n÷5
419429
n2
4398017151025
n3
9223279678186323625
n4
1.934255486071E+25
n5
4.0564142213364E+31
2 √n
1448.1522709992
3 √n
127.99985758448
4 √n
38.054595924791
5 √n
18.379161410514
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
-2097144
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 2097145 can be divided by 4 positive divisors.
The sum of these divisors (counting 2097145) is 1, the average is 0.25.
Base
System
Value
2
Binary
111111111111111111001
3
Ternary
10221112202001
4
Quaternary
13333333321
5
Quinary
1014102040
6
Senary
112541001
8
Octal
7777771
10
Decimal
2097145
12
Duodecimal
851761
16
Hexadecimal
1ffff9
20
Vigesimal
d22h5
36
Base36
18y61
md5
6fe428c67034808edefb936e27909d6f
sha1
1cddc211976ed4390cf6994505229d988c52b52f
sha256
00aae8fc2276f39d2c423526f7d0ca030da710e6e042150a662f211dfc62a33f
sha512
fb9bb501220351aa1ff7ee6491357962e2deb0ffc8c3233df0c787bdc22f2f55d56ceb45bbaef86a67db48d3e5e6b59eebd6dbdaf6aaedd15ca1653e58cffa68
ripemd-160
f9d5a2321d8c8d7013a69bfcd9eafb19b333cf1f
Diameter
4194290
Circumference
13176750.651025
Area
13816778372022
Volume
3.8634383571992E+19
Surface area
55267113488088
Circumference
13176750.651025
Perimeter
8388580
Area
4398017151025
Diagonal
2965810.9012629
Surface area
26388102906150
Volume
9223279678186323625
Space diagonal
3632361.690839
Perimeter
6291435
Area
1904397289533.7
Altitude
1816180.8454195
Surface area
1904397289533.7
Volume
1.0869739342043E+18
Height
988603.63375431