20142738 is an even 8-digits composite number following 20142737
and preceding 20142739 . In scientific notation, it is written as 2.0142738 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 5231520 positive integers (up to 20142738) that are relatively prime to 20142738.
20142738 has 32 divisors, whose sum is 41857920
The reverse of 20142738 is 83724102
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred forty-two thousand seven hundred thirty-eight
Scientific notation
2.0142738 × 10^7
Engineering notation
2.0142738 × 10^6
Prime Factorization
2 × 7 × 9 × 11 × 14533
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20142738
Product of the distinct prime numbers
The prime factorization of 20142738 is 2 × 7 × 9 × 11 × 14533.
Since it has a total of 5 prime factors.
6 , 2 , 84 , 56 , 936 , 809 , 1286 , 1620 , 39859 , 73048 , 116561 , 981204 , 4784792 , 3839139 , 33259616 , 63224441 , 528492526 , 101078509 , 4904672497 , 8416909027
n×2
40285476
n×3
60428214
n×4
80570952
n×5
100713690
n÷2
10071369
n÷3
6714246
n÷3
5035684.5
n÷5
4028547.6
n2
405729894136644
n3
8.1725109563622E+21
n4
1.6461674699613E+29
n5
3.3158320051554E+36
2 √n
4488.0661759827
3 √n
272.08598240474
4 √n
66.993030801589
5 √n
28.895066663889
1 , 2 , 7 , 9 , 11 , 14 , 18 , 22 , 63 , 77 , 99 , 126 , 154 , 198 , 693 , 1386 , 14533 , 29066 , 101731 , 130797 , 159863 , 203462 , 261594 , 319726 , 915579 , 1119041 , 1438767 , 1831158 , 2238082 , 2877534 , 10071369 , 20142738
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
-20142737
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 20142738 can be divided by 32 positive divisors.
The sum of these divisors (counting 20142738) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100110101101010010010
3
Ternary
1101220100122100
4
Quaternary
1030311222102
5
Quinary
20124031423
6
Senary
1555421230
8
Octal
114655222
10
Decimal
20142738
12
Duodecimal
68b4816
16
Hexadecimal
1335a92
20
Vigesimal
65hggi
36
Base36
bzq8i
md5
a9ae0391d6ed43f716cb544f5cef9737
sha1
8ff48fd86c87ae22b4c3d42b1fb4df895ff90563
sha256
c5b762f115972d5f9ba1b424cecbe8585f60b2a5803b47d5fa9c1395aaedebdc
sha512
738399fe78a5a03df6a2bbc294f9858b11376fcc87771a31ecce57b1f5ffae53a385060a624edfca04b85b2cde2b92a11a5ba687443a4291fb1575606769d270
ripemd-160
ea7764a15b9dc9380278bf0d6080dcb32aa02c93
Diameter
40285476
Circumference
126560555.44797
Area
1.2746380547614E+15
Volume
3.4232933842519E+22
Surface area
5.0985522190458E+15
Circumference
126560555.44797
Perimeter
80570952
Area
405729894136644
Diagonal
28486133.262928
Surface area
2434379364819864
Volume
8.1725109563622E+21
Space diagonal
34888245.619548
Perimeter
60428214
Area
1.7568619769855E+14
Altitude
17444122.809774
Surface area
1.7568619769855E+14
Volume
9.6313965276084E+20
Height
9495377.7543093