2008155 is an odd 7-digits composite number following 2008154
and preceding 2008156 . In scientific notation, it is written as 2.008155 × 10^6.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 1071008 positive integers (up to 2008155) that are relatively prime to 2008155.
2008155 has 8 divisors, whose sum is 3213072
The reverse of 2008155 is 5518002
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 21
Digital Root 3
Name
two million eight thousand one hundred fifty-five
Scientific notation
2.008155 × 10^6
Engineering notation
2.008155 × 10^6
Prime Factorization
3 × 5 × 133877
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2008155
Product of the distinct prime numbers
The prime factorization of 2008155 is 3 × 5 × 133877.
Since it has a total of 3 prime factors.
6 , 7 , 21 , 50 , 629 , 242 , 2528 , 4192 , 9361 , 7318 , 576529 , 872694 , 3112818 , 7321506 , 94250047 , 26150969 , 459725348 , 444441804 , 3509506811 , 9309649553
n×2
4016310
n×3
6024465
n×4
8032620
n×5
10040775
n÷2
1004077.5
n÷3
669385
n÷3
502038.75
n÷5
401631
n2
4032686504025
n3
8098259566490323875
n4
1.6262560439745E+25
n5
3.2657742059877E+31
2 √n
1417.0938571598
3 √n
126.16311703516
4 √n
37.644307101603
5 √n
18.22046457544
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
-2008154
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 2008155 can be divided by 8 positive divisors.
The sum of these divisors (counting 2008155) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101010010001011011
3
Ternary
10210000200010
4
Quaternary
13222101123
5
Quinary
1003230110
6
Senary
111013003
8
Octal
7522133
10
Decimal
2008155
12
Duodecimal
80a163
16
Hexadecimal
1ea45b
20
Vigesimal
cb07f
36
Base36
171i3
md5
ce7ffb788eff2f34707d68dc95339211
sha1
4a550f3e8cdb0a70fb9331c263851d0c10336b65
sha256
7be968c04de8b6b7d39bd2b5c39bb53558b436bef15c9aa324ea6993304d2ec7
sha512
fd2af8babcc8eaecc96bd28ba7dddafa5733bfdd7d7c043759e04d3fe844fd08f8e3da981a607a4eb8b333a6a36536d5681c4bf7a069f8ce58b2adb2bf41af0d
ripemd-160
d5c6bb532fac3568f86ee55454fee59757ddb68a
Diameter
4016310
Circumference
12617609.990539
Area
12669058295276
Volume
3.3921910347932E+19
Surface area
50676233181103
Circumference
12617609.990539
Perimeter
8032620
Area
4032686504025
Diagonal
2839960.0363473
Surface area
24196119024150
Volume
8098259566490323875
Space diagonal
3478226.4894735
Perimeter
6024465
Area
1746204478992.2
Altitude
1739113.2447367
Surface area
1746204478992.2
Volume
9.5438904254569E+17
Height
946653.34544911