20159242 is an even 8-digits composite number following 20159241
and preceding 20159243 . In scientific notation, it is written as 2.0159242 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 9941472 positive integers (up to 20159242) that are relatively prime to 20159242.
20159242 has 8 divisors, whose sum is 30653316
The reverse of 20159242 is 24295102
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred fifty-nine thousand two hundred forty-two
Scientific notation
2.0159242 × 10^7
Engineering notation
2.0159242 × 10^6
Prime Factorization
2 × 73 × 138077
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20159242
Product of the distinct prime numbers
The prime factorization of 20159242 is 2 × 73 × 138077.
Since it has a total of 3 prime factors.
7 , 3 , 64 , 84 , 310 , 517 , 897 , 4395 , 9640 , 2067 , 12423 , 607193 , 6696705 , 5752141 , 75355359 , 89348805 , 779711344 , 862423314 , 775734753 , 75869151
n×2
40318484
n×3
60477726
n×4
80636968
n×5
100796210
n÷2
10079621
n÷3
6719747.3333333
n÷3
5039810.5
n÷5
4031848.4
n2
406395038014564
n3
8.1926159189348E+21
n4
1.6515692692286E+29
n5
3.3294384578142E+36
2 √n
4489.9044533264
3 √n
272.1602735492
4 √n
67.00674931174
5 √n
28.899800161019
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
-20159241
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 20159242 can be divided by 8 positive divisors.
The sum of these divisors (counting 20159242) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111001101100001010
3
Ternary
1101221012021121
4
Quaternary
1030321230022
5
Quinary
20130043432
6
Senary
2000025454
8
Octal
114715412
10
Decimal
20159242
12
Duodecimal
690228a
16
Hexadecimal
1339b0a
20
Vigesimal
65ji22
36
Base36
c02yy
md5
e2045fdf9cec7d6ae7fbfaa0f39f6993
sha1
7ad2e4c304a6142efa234b8a114ac504dd4d7876
sha256
ca8fb4bf862d041eeb1592c26df7b92961db6f099981c5d9254ea25d43b4b63f
sha512
77c1bca907befe6f7963f0afee39939b6a52abc45a072d5e5e0fcb5c0937c4597e135f114d2db45699ac9f8a9806a4b077706890662033f552f03d54555584f2
ripemd-160
edf1547afc80d618e27a05b2966a1898fc46da64
Diameter
40318484
Circumference
126664253.13828
Area
1.2767276658819E+15
Volume
3.4317149312811E+22
Surface area
5.1069106635276E+15
Circumference
126664253.13828
Perimeter
80636968
Area
406395038014564
Diagonal
28509473.443561
Surface area
2438370228087384
Volume
8.1926159189348E+21
Space diagonal
34916831.386076
Perimeter
60477726
Area
1.7597421344628E+14
Altitude
17458415.693038
Surface area
1.7597421344628E+14
Volume
9.6550904532261E+20
Height
9503157.8145204