20091742 is an even 8-digits composite number following 20091741
and preceding 20091743 . In scientific notation, it is written as 2.0091742 × 10^7.
The sum of its digits is 25. It has a total of 5 prime factors and 32 positive divisors.
There are 8574720 positive integers (up to 20091742) that are relatively prime to 20091742.
20091742 has 32 divisors, whose sum is 34940160
The reverse of 20091742 is 24719002
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million ninety-one thousand seven hundred forty-two
Scientific notation
2.0091742 × 10^7
Engineering notation
2.0091742 × 10^6
Prime Factorization
2 × 59 × 11 × 23 × 673
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20091742
Product of the distinct prime numbers
The prime factorization of 20091742 is 2 × 59 × 11 × 23 × 673.
Since it has a total of 5 prime factors.
8 , 3 , 63 , 99 , 481 , 179 , 1928 , 7277 , 83395 , 50616 , 850795 , 106099 , 520948 , 2038983 , 30601172 , 34635580 , 928314863 , 482690385 , 3340019902 , 2286884180
n×2
40183484
n×3
60275226
n×4
80366968
n×5
100458710
n÷2
10045871
n÷3
6697247.3333333
n÷3
5022935.5
n÷5
4018348.4
n2
403678096594564
n3
8.1105961678291E+21
n4
1.6295600567021E+29
n5
3.2740700232764E+36
2 √n
4482.3812867716
3 √n
271.8561721581
4 √n
66.950588397501
5 √n
28.880420915868
1 , 2 , 11 , 22 , 23 , 46 , 59 , 118 , 253 , 506 , 649 , 673 , 1298 , 1346 , 1357 , 2714 , 7403 , 14806 , 14927 , 15479 , 29854 , 30958 , 39707 , 79414 , 170269 , 340538 , 436777 , 873554 , 913261 , 1826522 , 10045871 , 20091742
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20091741
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20091742 can be divided by 32 positive divisors.
The sum of these divisors (counting 20091742) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100101001001101011110
3
Ternary
1101210202200121
4
Quaternary
1030221031132
5
Quinary
20120413432
6
Senary
1554345154
8
Octal
114511536
10
Decimal
20091742
12
Duodecimal
688b1ba
16
Hexadecimal
132935e
20
Vigesimal
65b972
36
Base36
bymvy
md5
e1236dfef497fe10d2b6aceafc623179
sha1
add3f94f17ebd2d5a5c5baf6bb856efdf3dd4b10
sha256
e07555c80ae216f1548b2a1f2630cee97a2754a0635f67b9c9171ca5a8c825e9
sha512
43db42d83d0801a3390d5a3254660790e62f460f42ec0080fefefbf320b60426904f2057ae2c3c5487a50304e7f8ca6d126191f331074e39e7345378a2537f56
ripemd-160
35a754c1ddba56bce2c3c4b844eb3a379fd5b9b4
Diameter
40183484
Circumference
126240138.13004
Area
1.2681921426766E+15
Volume
3.397358578278E+22
Surface area
5.0727685707064E+15
Circumference
126240138.13004
Perimeter
80366968
Area
403678096594564
Diagonal
28414014.028101
Surface area
2422068579567384
Volume
8.1105961678291E+21
Space diagonal
34799917.956566
Perimeter
60275226
Area
1.7479774330112E+14
Altitude
17399958.978283
Surface area
1.7479774330112E+14
Volume
9.5584292495626E+20
Height
9471338.009367