20147390 is an even 8-digits composite number following 20147389
and preceding 20147391 . In scientific notation, it is written as 2.0147390 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 8058952 positive integers (up to 20147390) that are relatively prime to 20147390.
20147390 has 8 divisors, whose sum is 36265320
The reverse of 20147390 is 09374102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred forty-seven thousand three hundred ninety
Scientific notation
2.0147390 × 10^7
Engineering notation
2.0147390 × 10^6
Prime Factorization
2 × 5 × 2014739
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20147390
Product of the distinct prime numbers
The prime factorization of 20147390 is 2 × 5 × 2014739.
Since it has a total of 3 prime factors.
5 , 9 , 83 , 10 , 495 , 769 , 1055 , 7680 , 75654 , 59852 , 329242 , 981378 , 1310749 , 9825035 , 10724240 , 92112557 , 71822810 , 782152447 , 4064078597 , 2008229853
n×2
40294780
n×3
60442170
n×4
80589560
n×5
100736950
n÷2
10073695
n÷3
6715796.6666667
n÷3
5036847.5
n÷5
4029478
n2
405917323812100
n3
8.1781746305987E+21
n4
1.6476887377078E+29
n5
3.3196627597206E+36
2 √n
4488.5844093656
3 √n
272.10692703436
4 √n
66.99689850557
5 √n
28.896401213681
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
-20147389
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 20147390 can be divided by 8 positive divisors.
The sum of these divisors (counting 20147390) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110110110010111110
3
Ternary
1101220121000122
4
Quaternary
1030312302332
5
Quinary
20124204030
6
Senary
1555454542
8
Octal
114666276
10
Decimal
20147390
12
Duodecimal
68b7452
16
Hexadecimal
1336cbe
20
Vigesimal
65i89a
36
Base36
bzttq
md5
961e4b1961506da925236897333f351e
sha1
b6a5b2e25be4168ad513ddddffd194605bef25f4
sha256
d74626e7923a7580094c282f7ada8ffb5417d847445fe99b7abf04ec728d8d29
sha512
af37e1a36f4826a226153dbf0464bc5697373bec6a23b3cc794512b9230aa9ccee3263e6859ada5b93273fa25f84bcf79bcb8adc3d552c8483f8972b219e5d94
ripemd-160
cb0a02b1bff7252039de2ce9914e5dd5255f478c
Diameter
40294780
Circumference
126589784.82602
Area
1.2752268824529E+15
Volume
3.4256657785684E+22
Surface area
5.1009075298117E+15
Circumference
126589784.82602
Perimeter
80589560
Area
405917323812100
Diagonal
28492712.18442
Surface area
2435503942872600
Volume
8.1781746305987E+21
Space diagonal
34896303.119905
Perimeter
60442170
Area
1.7576735712874E+14
Altitude
17448151.559953
Surface area
1.7576735712874E+14
Volume
9.6380712317068E+20
Height
9497570.72814