20343855 is an odd 8-digits composite number following 20343854
and preceding 20343856 . In scientific notation, it is written as 2.0343855 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 9300000 positive integers (up to 20343855) that are relatively prime to 20343855.
20343855 has 16 divisors, whose sum is 37200384
The reverse of 20343855 is 55834302
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million three hundred forty-three thousand eight hundred fifty-five
Scientific notation
2.0343855 × 10^7
Engineering notation
2.0343855 × 10^6
Prime Factorization
3 × 7 × 5 × 193751
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20343855
Product of the distinct prime numbers
The prime factorization of 20343855 is 3 × 7 × 5 × 193751.
Since it has a total of 4 prime factors.
1 , 2 , 82 , 3 , 23 , 726 , 2197 , 8141 , 38512 , 87540 , 52515 , 673888 , 9753988 , 5774901 , 9073693 , 56345821 , 688214491 , 174194476 , 8810856873 , 901652722
n×2
40687710
n×3
61031565
n×4
81375420
n×5
101719275
n÷2
10171927.5
n÷3
6781285
n÷3
5085963.75
n÷5
4068771
n2
413872436261025
n3
8.419760831791E+21
n4
1.7129039349664E+29
n5
3.4847069281885E+36
2 √n
4510.4162779061
3 √n
272.98854089217
4 √n
67.15963280056
5 √n
28.952538670538
1 , 3 , 5 , 7 , 15 , 21 , 35 , 105 , 193751 , 581253 , 968755 , 1356257 , 2906265 , 4068771 , 6781285 , 20343855
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20343854
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20343855 can be divided by 16 positive divisors.
The sum of these divisors (counting 20343855) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101100110110000101111
3
Ternary
1102021120112010
4
Quaternary
1031212300233
5
Quinary
20202000410
6
Senary
2004012303
8
Octal
115466057
10
Decimal
20343855
12
Duodecimal
6991093
16
Hexadecimal
1366c2f
20
Vigesimal
672jcf
36
Base36
c41f3
md5
1d23d6a1519f84c289c15d6da8d057d6
sha1
1d0036752eb230cd31630378cb37948ea97949b3
sha256
00e86fc84aca6739e846e79c55599bfbd26d583fd3439f4a7d688c311b5d9710
sha512
3454b3d3a0ef2aeb921176cffc0965e192627d173ce53522119b4fee4f9f40bcda03977b8bddde975aeed9d08b36fb09a8910edba2d509a1fcc81dda260575fd
ripemd-160
f13d61264eb286143e0826d61fc0121a6509caac
Diameter
40687710
Circumference
127824210.82739
Area
1.3002186052809E+15
Volume
3.526861169885E+22
Surface area
5.2008744211238E+15
Circumference
127824210.82739
Perimeter
81375420
Area
413872436261025
Diagonal
28770555.651952
Surface area
2483234617566150
Volume
8.419760831791E+21
Space diagonal
35236590.481814
Perimeter
61031565
Area
1.792120218641E+14
Altitude
17618295.240907
Surface area
1.792120218641E+14
Volume
9.9227833002139E+20
Height
9590185.2173172