2155355 is an odd 7-digits composite number following 2155354
and preceding 2155356 . In scientific notation, it is written as 2.155355 × 10^6.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 1718848 positive integers (up to 2155355) that are relatively prime to 2155355.
2155355 has 8 divisors, whose sum is 2594592
The reverse of 2155355 is 5535512
Previous prime number is 503
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 26
Digital Root 8
Name
two million one hundred fifty-five thousand three hundred fifty-five
Scientific notation
2.155355 × 10^6
Engineering notation
2.155355 × 10^6
Prime Factorization
5 × 503 × 857
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2155355
Product of the distinct prime numbers
The prime factorization of 2155355 is 5 × 503 × 857.
Since it has a total of 3 prime factors.
7 , 9 , 10 , 90 , 671 , 40 , 9563 , 1047 , 80034 , 71115 , 223845 , 246177 , 5389722 , 4821067 , 20604379 , 98243682 , 786233818 , 913517269 , 7305777198 , 5061129099
n×2
4310710
n×3
6466065
n×4
8621420
n×5
10776775
n÷2
1077677.5
n÷3
718451.66666667
n÷3
538838.75
n÷5
431071
n2
4645555176025
n3
1.0012820576421E+19
n4
2.1581182893493E+25
n5
4.6515110455404E+31
2 √n
1468.1127340909
3 √n
129.17335426121
4 √n
38.315959261004
5 √n
18.480076396714
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
-2155354
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 2155355 can be divided by 8 positive divisors.
The sum of these divisors (counting 2155355) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001110001101011011
3
Ternary
11001111120222
4
Quaternary
20032031123
5
Quinary
1022432410
6
Senary
114110255
8
Octal
10161533
10
Decimal
2155355
12
Duodecimal
87b38b
16
Hexadecimal
20e35b
20
Vigesimal
d987f
36
Base36
1a72z
md5
37b8baab86667c5ee96a71d6ec8e4b30
sha1
a72b7735f07ccb3ac39e5987f2c18817a80e5fb7
sha256
aadc05073a65a372f5c47bba95df021e9f81d888774e573f5732fcdf0b85c5cd
sha512
f0e51fe820a02fea544da38408f9ab6fb9a402edec33e140a99d43f12e45e4e129e5864fcf33e604907a5c4ba00fa1a56c8cb7044573449998efc6e90b018045
ripemd-160
b63dc4eec020a05a44bc1108079618c593d120f6
Diameter
4310710
Circumference
13542494.867756
Area
14594442012846
Volume
4.1941604752797E+19
Surface area
58377768051385
Circumference
13542494.867756
Perimeter
8621420
Area
4645555176025
Diagonal
3048132.2727287
Surface area
27873331056150
Volume
1.0012820576421E+19
Space diagonal
3733184.3683476
Perimeter
6466065
Area
2011584398560
Altitude
1866592.1841738
Surface area
2011584398560
Volume
1.1800222213986E+18
Height
1016044.0909096