2009145 is an odd 7-digits composite number following 2009144
and preceding 2009146 . In scientific notation, it is written as 2.009145 × 10^6.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 1008384 positive integers (up to 2009145) that are relatively prime to 2009145.
2009145 has 16 divisors, whose sum is 3404160
The reverse of 2009145 is 5419002
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 21
Digital Root 3
Name
two million nine thousand one hundred forty-five
Scientific notation
2.009145 × 10^6
Engineering notation
2.009145 × 10^6
Prime Factorization
3 × 17 × 5 × 7879
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2009145
Product of the distinct prime numbers
The prime factorization of 2009145 is 3 × 17 × 5 × 7879.
Since it has a total of 4 prime factors.
4 , 3 , 36 , 50 , 883 , 923 , 7054 , 7795 , 47846 , 91885 , 55176 , 435084 , 5663675 , 5603044 , 95580886 , 38353057 , 532011324 , 12576293 , 6806272947 , 8660501477
n×2
4018290
n×3
6027435
n×4
8036580
n×5
10045725
n÷2
1004572.5
n÷3
669715
n÷3
502286.25
n÷5
401829
n2
4036663631025
n3
8110242550955723625
n4
1.629465327004E+25
n5
3.2738321144234E+31
2 √n
1417.4431205519
3 √n
126.18384600718
4 √n
37.648945809304
5 √n
18.222260722044
1 , 3 , 5 , 15 , 17 , 51 , 85 , 255 , 7879 , 23637 , 39395 , 118185 , 133943 , 401829 , 669715 , 2009145
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2009144
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2009145 can be divided by 16 positive divisors.
The sum of these divisors (counting 2009145) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101010100000111001
3
Ternary
10210002000210
4
Quaternary
13222200321
5
Quinary
1003243040
6
Senary
111021333
8
Octal
7524071
10
Decimal
2009145
12
Duodecimal
80a849
16
Hexadecimal
1ea839
20
Vigesimal
cb2h5
36
Base36
1729l
md5
1d5ae20cbeeb9d4496cea2c6a98f00c3
sha1
028f500cd18b3b0c2d4a43d24e9fd4dfa32b4568
sha256
d24ba8ce354793e4767008b02957eb58fdf42c1ec0b7521e4e045c7185c0161e
sha512
0ed674972c68f3be9643a9c1fb6234d0123fa69c3fbc34cddf97cf2b4895d65a7ebca1547af13bca80bb8468fed705b6d740d23749c9601850a2bdeeba4f7d7c
ripemd-160
3d01214f8ad46d55636e3ffeb18c99491bf39fc9
Diameter
4018290
Circumference
12623830.343993
Area
12681552808241
Volume
3.3972104555885E+19
Surface area
50726211232965
Circumference
12623830.343993
Perimeter
8036580
Area
4036663631025
Diagonal
2841360.1077741
Surface area
24219981786150
Volume
8110242550955723625
Space diagonal
3479941.219773
Perimeter
6027435
Area
1747926625500.2
Altitude
1739970.6098865
Surface area
1747926625500.2
Volume
9.5580125080808E+17
Height
947120.0359247