2655145 is an odd 7-digits composite number following 2655144
and preceding 2655146 . In scientific notation, it is written as 2.655145 × 10^6.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 1999104 positive integers (up to 2655145) that are relatively prime to 2655145.
2655145 has 8 divisors, whose sum is 3373704
The reverse of 2655145 is 5415562
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 28
Digital Root 1
Name
two million six hundred fifty-five thousand one hundred forty-five
Scientific notation
2.655145 × 10^6
Engineering notation
2.655145 × 10^6
Prime Factorization
5 × 17 × 31237
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2655145
Product of the distinct prime numbers
The prime factorization of 2655145 is 5 × 17 × 31237.
Since it has a total of 3 prime factors.
6 , 1 , 83 , 32 , 439 , 262 , 7834 , 7795 , 30462 , 93021 , 283337 , 171491 , 6830183 , 4244995 , 79323938 , 46697994 , 370020657 , 151123450 , 4749014577 , 7797038784
n×2
5310290
n×3
7965435
n×4
10620580
n×5
13275725
n÷2
1327572.5
n÷3
885048.33333333
n÷3
663786.25
n÷5
531029
n2
7049794971025
n3
1.8718227868342E+19
n4
4.9699609133489E+25
n5
1.3195966869274E+32
2 √n
1629.4615675124
3 √n
138.47224960665
4 √n
40.366589743405
5 √n
19.267157549253
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
-2655144
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 2655145 can be divided by 8 positive divisors.
The sum of these divisors (counting 2655145) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001000001110101001
3
Ternary
11222220011201
4
Quaternary
22020032221
5
Quinary
1134431040
6
Senary
132524201
8
Octal
12101651
10
Decimal
2655145
12
Duodecimal
a80661
16
Hexadecimal
2883a9
20
Vigesimal
gbhh5
36
Base36
1kwq1
md5
e6ef2d1b9ea0e82e97d5e5b775ca6e1c
sha1
4a10bacf6cb39f2970686d9b1e9b9539588e6c5d
sha256
c18f78bac6a0bf1e211850461cf411ba455b485b624b7d69107d14b8d06b3013
sha512
17f1f164090909d81a64a6a5e3c53c87e4dabccfaf6689fdfb92c7c8fb97547d84a5e4cb9bfab3c879fe86c6467557d215e6f0f4ef786d7709029fd399fb8ec9
ripemd-160
ed83908cc6783d9e5061954267b2b587d5a36af3
Diameter
5310290
Circumference
16682768.052431
Area
22147584090286
Volume
7.8406729545871E+19
Surface area
88590336361146
Circumference
16682768.052431
Perimeter
10620580
Area
7049794971025
Diagonal
3754942.0690671
Surface area
42298769826150
Volume
1.8718227868342E+19
Space diagonal
4598846.0414625
Perimeter
7965435
Area
3052650768189.7
Altitude
2299423.0207312
Surface area
3052650768189.7
Volume
2.2059643095833E+18
Height
1251647.3563557