2009691 is an odd 7-digits composite number following 2009690
and preceding 2009692 . In scientific notation, it is written as 2.009691 × 10^6.
The sum of its digits is 27. It has a total of 5 prime factors and 20 positive divisors.
There are 1306368 positive integers (up to 2009691) that are relatively prime to 2009691.
2009691 has 20 divisors, whose sum is 3077272
The reverse of 2009691 is 1969002
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 27
Digital Root 9
Name
two million nine thousand six hundred ninety-one
Scientific notation
2.009691 × 10^6
Engineering notation
2.009691 × 10^6
Prime Factorization
3 × 9 × 3 × 43 × 577
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
669897
Product of the distinct prime numbers
The prime factorization of 2009691 is 3 × 9 × 3 × 43 × 577.
Since it has a total of 5 prime factors.
6 , 7 , 57 , 13 , 383 , 756 , 8702 , 6628 , 15758 , 6843 , 314818 , 977760 , 4378168 , 5504485 , 17329533 , 16534799 , 456531201 , 812750775 , 9312818465 , 8625204025
n×2
4019382
n×3
6029073
n×4
8038764
n×5
10048455
n÷2
1004845.5
n÷3
669897
n÷3
502422.75
n÷5
401938.2
n2
4038857915481
n3
8116856403020926371
n4
1.6312373261444E+25
n5
3.2782829732164E+31
2 √n
1417.6357077896
3 √n
126.19527543609
4 √n
37.651503393484
5 √n
18.223251021201
1 , 3 , 9 , 27 , 43 , 81 , 129 , 387 , 577 , 1161 , 1731 , 3483 , 5193 , 15579 , 24811 , 46737 , 74433 , 223299 , 669897 , 2009691
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2009690
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2009691 can be divided by 20 positive divisors.
The sum of these divisors (counting 2009691) is 1, the average is 0.05.
Base
System
Value
2
Binary
111101010101001011011
3
Ternary
10210002210000
4
Quaternary
13222221123
5
Quinary
1003302231
6
Senary
111024043
8
Octal
7525133
10
Decimal
2009691
12
Duodecimal
80b023
16
Hexadecimal
1eaa5b
20
Vigesimal
cb44b
36
Base36
172or
md5
79d859c8d0587e19f2308162702fd99d
sha1
07f077c47c4d88f0949f8127a48dd80be3e4a082
sha256
fee1be10a05dbcef4547018cf952b765013205e40a10a8f726f31d72f3ae3716
sha512
6fc873be5a22783e10c30b8a383b28ff3d47fbfbc5c0abe5886d6d015c1d72f1cca3d5274be5c35475b97dafc394092d9a0a514b0b8628114802badf3907eeb8
ripemd-160
af34019e59ea520109b6aff4ea007a4186d7e42a
Diameter
4019382
Circumference
12627260.963171
Area
12688446356168
Volume
3.3999808594632E+19
Surface area
50753785424672
Circumference
12627260.963171
Perimeter
8038764
Area
4038857915481
Diagonal
2842132.2683791
Surface area
24233147492886
Volume
8116856403020926371
Space diagonal
3480886.9195139
Perimeter
6029073
Area
1748876778541.2
Altitude
1740443.459757
Surface area
1748876778541.2
Volume
9.5658070074892E+17
Height
947377.42279305