20147042 is an even 8-digits composite number following 20147041
and preceding 20147043 . In scientific notation, it is written as 2.0147042 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 10048000 positive integers (up to 20147042) that are relatively prime to 20147042.
20147042 has 8 divisors, whose sum is 30297132
The reverse of 20147042 is 24074102
Previous prime number is 401
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred forty-seven thousand forty-two
Scientific notation
2.0147042 × 10^7
Engineering notation
2.0147042 × 10^6
Prime Factorization
2 × 401 × 25121
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20147042
Product of the distinct prime numbers
The prime factorization of 20147042 is 2 × 401 × 25121.
Since it has a total of 3 prime factors.
4 , 2 , 7 , 29 , 118 , 320 , 7971 , 2833 , 43858 , 38576 , 261189 , 969469 , 1341917 , 345919 , 39711796 , 28799474 , 28857019 , 479741031 , 9311861754 , 8460074968
n×2
40294084
n×3
60441126
n×4
80588168
n×5
100735210
n÷2
10073521
n÷3
6715680.6666667
n÷3
5036760.5
n÷5
4029408.4
n2
405903301349764
n3
8.1777508602324E+21
n4
1.6475749004664E+29
n5
3.3193760717842E+36
2 √n
4488.5456441926
3 √n
272.10536035077
4 √n
66.996609199217
5 √n
28.896301389167
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
-20147041
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 20147042 can be divided by 8 positive divisors.
The sum of these divisors (counting 20147042) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110110101101100010
3
Ternary
1101220120112202
4
Quaternary
1030312231202
5
Quinary
20124201132
6
Senary
1555453202
8
Octal
114665542
10
Decimal
20147042
12
Duodecimal
68b7202
16
Hexadecimal
1336b62
20
Vigesimal
65i7c2
36
Base36
bztk2
md5
4fc7133fa7abae91262657c1b08248c9
sha1
14f5a10909c63e556e417fa6f0ed0fe3786414ac
sha256
1986d55178f3d6924acaf81e2885407e9675754cb2dcc23d0f84b1d833deafd2
sha512
8f9587909f75b0ce92b1175517ffd65e1c8f13d7e55df3fad8d5b475f0fd16b328ecaa33ae896090f1a352043350af63f82f0587e7b4e85ff6f0e2a1dec13c3e
ripemd-160
43c1f03523c8b63d3d7dbdfa5af4cfe75cd21927
Diameter
40294084
Circumference
126587598.27753
Area
1.2751828295883E+15
Volume
3.4254882700525E+22
Surface area
5.100731318353E+15
Circumference
126587598.27753
Perimeter
80588168
Area
405903301349764
Diagonal
28492220.0381
Surface area
2435419808098584
Volume
8.1777508602324E+21
Space diagonal
34895700.366224
Perimeter
60441126
Area
1.7576128522443E+14
Altitude
17447850.183112
Surface area
1.7576128522443E+14
Volume
9.6375718135407E+20
Height
9497406.6793668