2108145 is an odd 7-digits composite number following 2108144
and preceding 2108146 . In scientific notation, it is written as 2.108145 × 10^6.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 981504 positive integers (up to 2108145) that are relatively prime to 2108145.
2108145 has 8 divisors, whose sum is 2234400
The reverse of 2108145 is 5418012
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 21
Digital Root 3
Name
two million one hundred eight thousand one hundred forty-five
Scientific notation
2.108145 × 10^6
Engineering notation
2.108145 × 10^6
Prime Factorization
195 × 19 × 569
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2108145
Product of the distinct prime numbers
The prime factorization of 2108145 is 195 × 19 × 569.
Since it has a total of 3 prime factors.
10 , 8 , 55 , 37 , 181 , 64 , 8642 , 1275 , 47292 , 33894 , 777899 , 171166 , 8493578 , 8231092 , 45777906 , 12987243 , 624259292 , 71550486 , 5382934620 , 7015115700
n×2
4216290
n×3
6324435
n×4
8432580
n×5
10540725
n÷2
1054072.5
n÷3
702715
n÷3
527036.25
n÷5
421629
n2
4444275341025
n3
9.3691768388051E+18
n4
1.9751583306843E+25
n5
4.1639201590404E+31
2 √n
1451.9452469015
3 √n
128.22326350463
4 √n
38.104399311648
5 √n
18.398401656942
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
-2108144
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 2108145 can be divided by 8 positive divisors.
The sum of these divisors (counting 2108145) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000000010101011110001
3
Ternary
10222002211110
4
Quaternary
20002223301
5
Quinary
1014430040
6
Senary
113103533
8
Octal
10025361
10
Decimal
2108145
12
Duodecimal
857ba9
16
Hexadecimal
202af1
20
Vigesimal
d3a75
36
Base36
196nl
md5
ac52053d4193e1e6075cde3748098c99
sha1
dc0e0fd8a802071330df970a55c0ea0c64c3c468
sha256
c7a2f5c6f5b1fb917a9e59916649e8dcb0b183653efbd4cdc4dd8e52264cc46a
sha512
6a9e65ffa1ee17502255b7607e31fc2d997bc83633309ea437bc541768caf450076c14f9d68fa56d6b0505e5dd253eacb1e247a37d6c3ef958bca986edd5b2be
ripemd-160
62e1f2db08762e998479b0972cbbd7dcedd578d8
Diameter
4216290
Circumference
13245865.689404
Area
13962102761894
Volume
3.9245516169299E+19
Surface area
55848411047578
Circumference
13245865.689404
Perimeter
8432580
Area
4444275341025
Diagonal
2981367.250449
Surface area
26665652046150
Volume
9.3691768388051E+18
Space diagonal
3651414.2497223
Perimeter
6324435
Area
1924427673370.2
Altitude
1825707.1248611
Surface area
1924427673370.2
Volume
1.1041680794758E+18
Height
993789.08348301