20431355 is an odd 8-digits composite number following 20431354
and preceding 20431356 . In scientific notation, it is written as 2.0431355 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 14010048 positive integers (up to 20431355) that are relatively prime to 20431355.
20431355 has 8 divisors, whose sum is 28020192
The reverse of 20431355 is 55313402
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million four hundred thirty-one thousand three hundred fifty-five
Scientific notation
2.0431355 × 10^7
Engineering notation
2.0431355 × 10^6
Prime Factorization
7 × 5 × 583753
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20431355
Product of the distinct prime numbers
The prime factorization of 20431355 is 7 × 5 × 583753.
Since it has a total of 3 prime factors.
6 , 2 , 2 , 22 , 828 , 976 , 4176 , 276 , 97381 , 81834 , 53604 , 152363 , 4960864 , 1717744 , 68547249 , 35300834 , 243402398 , 314737751 , 9143815465 , 7808693394
n×2
40862710
n×3
61294065
n×4
81725420
n×5
102156775
n÷2
10215677.5
n÷3
6810451.6666667
n÷3
5107838.75
n÷5
4086271
n2
417440267136025
n3
8.528870289151E+21
n4
1.742563766266E+29
n5
3.5602938918717E+36
2 √n
4520.1056403584
3 √n
273.37936051519
4 √n
67.231730904078
5 √n
28.977401214271
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
-20431354
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 20431355 can be divided by 8 positive divisors.
The sum of these divisors (counting 20431355) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101111100000111111011
3
Ternary
1102110000112212
4
Quaternary
1031330013323
5
Quinary
20212300410
6
Senary
2005525335
8
Octal
115740773
10
Decimal
20431355
12
Duodecimal
6a1384b
16
Hexadecimal
137c1fb
20
Vigesimal
67di7f
36
Base36
c5wxn
md5
5fd5289a5f82797da4b988e30312ad06
sha1
99925297cd814ab9242fb4dfc1342fbddf989fa0
sha256
f8024962b21631a31ba05a56fdb135509fdddd338223a68f600e40c78651607b
sha512
e031cddd9d4cde32c579dce138c98c13bd365c859829133ef4d7a91ff817587a1de08230fe7339a3e728457cd3233cc327eec5ccf3926a2545a621f0f43f3f88
ripemd-160
349625c04f260daf9dabe132cc86a5c1bbbfa6cf
Diameter
40862710
Circumference
128373989.54177
Area
1.3114272765471E+15
Volume
3.5725648325089E+22
Surface area
5.2457091061884E+15
Circumference
128373989.54177
Perimeter
81725420
Area
417440267136025
Diagonal
28894299.338659
Surface area
2504641602816150
Volume
8.528870289151E+21
Space diagonal
35388144.927476
Perimeter
61294065
Area
1.8075693795118E+14
Altitude
17694072.463738
Surface area
1.8075693795118E+14
Volume
1.0051370028865E+21
Height
9631433.1128864