20431320 is an even 8-digits composite number following 20431319
and preceding 20431321 . In scientific notation, it is written as 2.0431320 × 10^7.
The sum of its digits is 15. It has a total of 6 prime factors and 32 positive divisors.
There are 4308480 positive integers (up to 20431320) that are relatively prime to 20431320.
20431320 has 32 divisors, whose sum is 44029440
The reverse of 20431320 is 02313402
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million four hundred thirty-one thousand three hundred twenty
Scientific notation
2.0431320 × 10^7
Engineering notation
2.0431320 × 10^6
Prime Factorization
2 × 2 × 2 × 195 × 7 × 1871
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5107830
Product of the distinct prime numbers
The prime factorization of 20431320 is 2 × 2 × 2 × 195 × 7 × 1871.
Since it has a total of 6 prime factors.
2 , 5 , 51 , 66 , 935 , 560 , 7612 , 8297 , 63253 , 80516 , 643591 , 494116 , 4378286 , 695008 , 74819345 , 30299267 , 578341737 , 408983393 , 2724719453 , 9857893608
n×2
40862640
n×3
61293960
n×4
81725280
n×5
102156600
n÷2
10215660
n÷3
6810440
n÷3
5107830
n÷5
4086264
n2
417438836942400
n3
8.528826457998E+21
n4
1.7425518258782E+29
n5
3.5602633971103E+36
2 √n
4520.1017687658
3 √n
273.37920441063
4 √n
67.231702111175
5 √n
28.977391286298
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 195 , 390 , 780 , 1365 , 1560 , 1871 , 2730 , 3742 , 5460 , 7484 , 10920 , 13097 , 14968 , 26194 , 52388 , 104776 , 364845 , 729690 , 1459380 , 2553915 , 2918760 , 5107830 , 10215660 , 20431320
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
-20431319
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 20431320 can be divided by 32 positive divisors.
The sum of these divisors (counting 20431320) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101111100000111011000
3
Ternary
1102110000111120
4
Quaternary
1031330013120
5
Quinary
20212300240
6
Senary
2005525240
8
Octal
115740730
10
Decimal
20431320
12
Duodecimal
6a13820
16
Hexadecimal
137c1d8
20
Vigesimal
67di60
36
Base36
c5wwo
md5
0beb4a25e270c3fd240a1e95b97997f0
sha1
1f2ff2eef1835f110e6ad623414c0e009f356f2b
sha256
281092552f6eeeaec7451d2826a212bbfd03b58b0ede7ae2bfc5bba87d567a5d
sha512
d08a8bf7bcb45b7221944dc7b74a31fd18e05e82d3076c8303d35cb0c2cc85edc318a3de5435ffb331b850612e728fdbfbddf12e4dab0373709b71c208363c43
ripemd-160
a3db0c9790f2d6edb9da0bae45c06a85c0974296
Diameter
40862640
Circumference
128373769.63028
Area
1.3114227834613E+15
Volume
3.5725464725585E+22
Surface area
5.2456911338452E+15
Circumference
128373769.63028
Perimeter
81725280
Area
417438836942400
Diagonal
28894249.841185
Surface area
2504633021654400
Volume
8.528826457998E+21
Space diagonal
35388084.305698
Perimeter
61293960
Area
1.8075631865917E+14
Altitude
17694042.152849
Surface area
1.8075631865917E+14
Volume
1.0051318373356E+21
Height
9631416.6137282