2009155 is an odd 7-digits composite number following 2009154
and preceding 2009156 . In scientific notation, it is written as 2.009155 × 10^6.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 1522656 positive integers (up to 2009155) that are relatively prime to 2009155.
2009155 has 4 divisors, whose sum is 2030400
The reverse of 2009155 is 5519002
Previous prime number is 95
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 22
Digital Root 4
Name
two million nine thousand one hundred fifty-five
Scientific notation
2.009155 × 10^6
Engineering notation
2.009155 × 10^6
Prime Factorization
95 × 21149
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2009155
Product of the distinct prime numbers
The prime factorization of 2009155 is 95 × 21149.
Since it has a total of 2 prime factors.
6 , 4 , 10 , 82 , 9 , 267 , 6157 , 6996 , 11526 , 38669 , 60404 , 457396 , 1489685 , 5427886 , 66713648 , 16830196 , 635841249 , 484848096 , 2468642266 , 9476379907
n×2
4018310
n×3
6027465
n×4
8036620
n×5
10045775
n÷2
1004577.5
n÷3
669718.33333333
n÷3
502288.75
n÷5
401831
n2
4036703814025
n3
8110363651467398875
n4
1.6294977682164E+25
n5
3.2739135885008E+31
2 √n
1417.4466480259
3 √n
126.184055356
4 √n
37.648992656191
5 √n
18.222278861326
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
-2009154
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 2009155 can be divided by 4 positive divisors.
The sum of these divisors (counting 2009155) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101010100001000011
3
Ternary
10210002001011
4
Quaternary
13222201003
5
Quinary
1003243110
6
Senary
111021351
8
Octal
7524103
10
Decimal
2009155
12
Duodecimal
80a857
16
Hexadecimal
1ea843
20
Vigesimal
cb2hf
36
Base36
1729v
md5
5e80a5c986ab87e30fe765ee8e14a87d
sha1
f8338d6dfbd7fd95c6707b239e59d410176a91e6
sha256
f85495debc40af4f6a929f06036fddc4f1cf5601f021f158548c3618d367db29
sha512
9419e8584875325d55212a2cfb8bd99b83dcf01c6bbe0341803db4d096f79eaa1d6a36dd9853a875a64b1b51280116f4af1e19bc9b369772fb17e27a58e9c731
ripemd-160
c9917fce61a72adc17ef914557d149a0af09754a
Diameter
4018310
Circumference
12623893.175846
Area
12681679046859
Volume
3.3972611820522E+19
Surface area
50726716187435
Circumference
12623893.175846
Perimeter
8036620
Area
4036703814025
Diagonal
2841374.2499097
Surface area
24220222884150
Volume
8110363651467398875
Space diagonal
3479958.540281
Perimeter
6027465
Area
1747944025249.6
Altitude
1739979.2701405
Surface area
1747944025249.6
Volume
9.5581552264025E+17
Height
947124.74996991