20142747 is an odd 8-digits composite number following 20142746
and preceding 20142748 . In scientific notation, it is written as 2.0142747 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 13277088 positive integers (up to 20142747) that are relatively prime to 20142747.
20142747 has 8 divisors, whose sum is 22633200
The reverse of 20142747 is 74724102
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred forty-two thousand seven hundred forty-seven
Scientific notation
2.0142747 × 10^7
Engineering notation
2.0142747 × 10^6
Prime Factorization
9 × 89 × 25147
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20142747
Product of the distinct prime numbers
The prime factorization of 20142747 is 9 × 89 × 25147.
Since it has a total of 3 prime factors.
6 , 1 , 84 , 60 , 40 , 80 , 4565 , 8357 , 64954 , 99166 , 241020 , 774691 , 6403440 , 1425622 , 29330105 , 55538234 , 701291484 , 47192240 , 2685232060 , 8146861231
n×2
40285494
n×3
60428241
n×4
80570988
n×5
100713735
n÷2
10071373.5
n÷3
6714249
n÷3
5035686.75
n÷5
4028549.4
n2
405730256706009
n3
8.1725219110742E+21
n4
1.6461704120672E+29
n5
3.3158394129156E+36
2 √n
4488.0671786416
3 √n
272.08602292842
4 √n
66.993038284896
5 √n
28.895069246016
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
-20142746
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 20142747 can be divided by 8 positive divisors.
The sum of these divisors (counting 20142747) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110101101010011011
3
Ternary
1101220100122200
4
Quaternary
1030311222123
5
Quinary
20124031442
6
Senary
1555421243
8
Octal
114655233
10
Decimal
20142747
12
Duodecimal
68b4823
16
Hexadecimal
1335a9b
20
Vigesimal
65hgh7
36
Base36
bzq8r
md5
5d60bc2d4c1c7c30b5784429e4a9265d
sha1
d4e1156c1e4516bc20ab255159ed73ee65b6230a
sha256
870d7602922dc6dbb3e3cd839a8f69b520d6b2b906fa23d6be89bb1d47f428c8
sha512
0f152baec991c8330ead07305d2b9db4adc5bec3f1527ec47d86e2b933cd33e074df2e6587865f9308513c54c8d347d43945243cf51b0e2135de856df57be3d4
ripemd-160
0724053b92c8251203ef0ed55afc7906c734cf83
Diameter
40285494
Circumference
126560611.99664
Area
1.2746391938067E+15
Volume
3.423297972951E+22
Surface area
5.0985567752268E+15
Circumference
126560611.99664
Perimeter
80570988
Area
405730256706009
Diagonal
28486145.99085
Surface area
2434381540236054
Volume
8.1725219110742E+21
Space diagonal
34888261.208006
Perimeter
60428241
Area
1.7568635469569E+14
Altitude
17444130.604003
Surface area
1.7568635469569E+14
Volume
9.6314094378603E+20
Height
9495381.99695