2155235 is an odd 7-digits composite number following 2155234
and preceding 2155236 . In scientific notation, it is written as 2.155235 × 10^6.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 1724184 positive integers (up to 2155235) that are relatively prime to 2155235.
2155235 has 4 divisors, whose sum is 2586288
The reverse of 2155235 is 5325512
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 23
Digital Root 5
Name
two million one hundred fifty-five thousand two hundred thirty-five
Scientific notation
2.155235 × 10^6
Engineering notation
2.155235 × 10^6
Prime Factorization
5 × 431047
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2155235
Product of the distinct prime numbers
The prime factorization of 2155235 is 5 × 431047.
Since it has a total of 2 prime factors.
8 , 2 , 13 , 19 , 816 , 531 , 784 , 2442 , 260 , 68637 , 267389 , 813743 , 997360 , 6010154 , 12821403 , 53675991 , 720506527 , 598012824 , 449763808 , 7423735816
n×2
4310470
n×3
6465705
n×4
8620940
n×5
10776175
n÷2
1077617.5
n÷3
718411.66666667
n÷3
538808.75
n÷5
431047
n2
4645037905225
n3
1.0011148269668E+19
n4
2.1576377140977E+25
n5
4.6502163187434E+31
2 √n
1468.071864726
3 √n
129.17095696236
4 √n
38.315425936899
5 √n
18.479870615434
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
-2155234
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 2155235 can be divided by 4 positive divisors.
The sum of these divisors (counting 2155235) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000001110001011100011
3
Ternary
11001111102112
4
Quaternary
20032023203
5
Quinary
1022431420
6
Senary
114105535
8
Octal
10161343
10
Decimal
2155235
12
Duodecimal
87b2ab
16
Hexadecimal
20e2e3
20
Vigesimal
d981f
36
Base36
1a6zn
md5
630f9730191c4caebb2d3be33cef788d
sha1
c8b1a6823477bdb2bc9569419965206e922e6b7e
sha256
c61621122b98bbae39bd058d93797aa782ee327cc3e176f39e3a3bdc5a77dd9b
sha512
f5ac70cff305f5388919b582534e1c63eba8695623cc470b2e35ee3a6336bb2738d342557919aa950a52c248d13510203b95034c1497b8871accc55362edd49f
ripemd-160
fedf9e8800308f2ad3f7f6f2271943429a25bab5
Diameter
4310470
Circumference
13541740.885519
Area
14592816958701
Volume
4.1934599810648E+19
Surface area
58371267834804
Circumference
13541740.885519
Perimeter
8620940
Area
4645037905225
Diagonal
3047962.5671012
Surface area
27870227431350
Volume
1.0011148269668E+19
Space diagonal
3732976.5222507
Perimeter
6465705
Area
2011360413733.3
Altitude
1866488.2611254
Surface area
2011360413733.3
Volume
1.1798251381577E+18
Height
1015987.5223671