20159243 is an odd 8-digits composite number following 20159242
and preceding 20159244 . In scientific notation, it is written as 2.0159243 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 18345600 positive integers (up to 20159243) that are relatively prime to 20159243.
20159243 has 8 divisors, whose sum is 22016736
The reverse of 20159243 is 34295102
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred fifty-nine thousand two hundred forty-three
Scientific notation
2.0159243 × 10^7
Engineering notation
2.0159243 × 10^6
Prime Factorization
71 × 13 × 21841
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20159243
Product of the distinct prime numbers
The prime factorization of 20159243 is 71 × 13 × 21841.
Since it has a total of 3 prime factors.
8 , 6 , 11 , 60 , 866 , 131 , 2972 , 2774 , 55004 , 10354 , 198420 , 919191 , 438461 , 4610266 , 24116875 , 98146415 , 980372729 , 426113714 , 2350539078 , 5454588123
n×2
40318486
n×3
60477729
n×4
80636972
n×5
100796215
n÷2
10079621.5
n÷3
6719747.6666667
n÷3
5039810.75
n÷5
4031848.6
n2
406395078333049
n3
8.19261713812E+21
n4
1.6515695969333E+29
n5
3.3294392835989E+36
2 √n
4489.9045646873
3 √n
272.16027804938
4 √n
67.006750142708
5 √n
28.899800447734
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
-20159242
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 20159243 can be divided by 8 positive divisors.
The sum of these divisors (counting 20159243) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111001101100001011
3
Ternary
1101221012021122
4
Quaternary
1030321230023
5
Quinary
20130043433
6
Senary
2000025455
8
Octal
114715413
10
Decimal
20159243
12
Duodecimal
690228b
16
Hexadecimal
1339b0b
20
Vigesimal
65ji23
36
Base36
c02yz
md5
23a34d925fde57545814962f35bf14da
sha1
ec9ab33eab434fe682af7f31cf60c1133693d462
sha256
2cecca0efb34b9ab7c13e597f92a80042cfa3895f727da4a61a44a40b5f6bfb8
sha512
e4f24241bd8d2a4c1ba9f9834cd43f0f2c5c71a130a91db61294aeeba442d34712ccd5066599d4a7ee1f69acd468e3563085ee4043429721cb85ce67336518ff
ripemd-160
4ba10a68bb4cbb8ea7e5625ea6a94b0599d48300
Diameter
40318486
Circumference
126664259.42146
Area
1.2767277925462E+15
Volume
3.4317154419722E+22
Surface area
5.1069111701846E+15
Circumference
126664259.42146
Perimeter
80636972
Area
406395078333049
Diagonal
28509474.857775
Surface area
2438370469998294
Volume
8.19261713812E+21
Space diagonal
34916833.118127
Perimeter
60477729
Area
1.7597423090469E+14
Altitude
17458416.559064
Surface area
1.7597423090469E+14
Volume
9.6550918900496E+20
Height
9503158.285925