20442709 is an odd 8-digits composite number following 20442708
and preceding 20442710 . In scientific notation, it is written as 2.0442709 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 16917936 positive integers (up to 20442709) that are relatively prime to 20442709.
20442709 has 8 divisors, whose sum is 24168960
The reverse of 20442709 is 90724402
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million four hundred forty-two thousand seven hundred nine
Scientific notation
2.0442709 × 10^7
Engineering notation
2.0442709 × 10^6
Prime Factorization
7 × 29 × 100703
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20442709
Product of the distinct prime numbers
The prime factorization of 20442709 is 7 × 29 × 100703.
Since it has a total of 3 prime factors.
7 , 10 , 14 , 36 , 702 , 316 , 6004 , 9397 , 75445 , 60815 , 515345 , 448229 , 537030 , 6447522 , 24490172 , 84421650 , 600329936 , 246738139 , 4425597240 , 5119630697
n×2
40885418
n×3
61328127
n×4
81770836
n×5
102213545
n÷2
10221354.5
n÷3
6814236.3333333
n÷3
5110677.25
n÷5
4088541.8
n2
417904351258681
n3
8.543097042615E+21
n4
1.7464404680094E+29
n5
3.570197427334E+36
2 √n
4521.361410018
3 √n
273.4299914281
4 √n
67.241069369977
5 √n
28.980621130949
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
-20442708
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 20442709 can be divided by 8 positive divisors.
The sum of these divisors (counting 20442709) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101111110111001010101
3
Ternary
1102110121010101
4
Quaternary
1031332321111
5
Quinary
20213131314
6
Senary
2010054101
8
Octal
115767125
10
Decimal
20442709
12
Duodecimal
6a1a331
16
Hexadecimal
137ee55
20
Vigesimal
67f6f9
36
Base36
c65p1
md5
4c20b16a73b75986eff3eb5847f34a4d
sha1
a19179ad1a170af64521ba6eddcb111c31225e5b
sha256
d6827d67a60c0e4920e2f633a9ce3a64e53ee753bb1676ecf9fa66f76b86dc73
sha512
4f3e25c1f9e6b7e1b99019320f8d609fd028dd766b4e7ffb40f7b54b066a439a1cf80660cc9b6981489b553ce963a10db6d4e1fb1d98906e93769c118e34e76c
ripemd-160
13b1597acaf73c8e05d9d33b32cf5e2a61d7a032
Diameter
40885418
Circumference
128445328.82775
Area
1.3128852398175E+15
Volume
3.5785241210645E+22
Surface area
5.2515409592699E+15
Circumference
128445328.82775
Perimeter
81770836
Area
417904351258681
Diagonal
28910356.319447
Surface area
2507426107552086
Volume
8.543097042615E+21
Space diagonal
35407810.632346
Perimeter
61328127
Area
1.8095789227104E+14
Altitude
17703905.316173
Surface area
1.8095789227104E+14
Volume
1.0068136418613E+21
Height
9636785.4398155