20147418 is an even 8-digits composite number following 20147417
and preceding 20147419 . In scientific notation, it is written as 2.0147418 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 6649992 positive integers (up to 20147418) that are relatively prime to 20147418.
20147418 has 16 divisors, whose sum is 33908160
The reverse of 20147418 is 81474102
Previous prime number is 103
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred forty-seven thousand four hundred eighteen
Scientific notation
2.0147418 × 10^7
Engineering notation
2.0147418 × 10^6
Prime Factorization
2 × 9 × 103 × 10867
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20147418
Product of the distinct prime numbers
The prime factorization of 20147418 is 2 × 9 × 103 × 10867.
Since it has a total of 4 prime factors.
9 , 9 , 44 , 57 , 68 , 110 , 3133 , 5245 , 68581 , 68942 , 396277 , 460906 , 8178679 , 4708006 , 4375822 , 3961846 , 471845907 , 806778409 , 817659700 , 5630994256
n×2
40294836
n×3
60442254
n×4
80589672
n×5
100737090
n÷2
10073709
n÷3
6715806
n÷3
5036854.5
n÷5
4029483.6
n2
405918452066724
n3
8.1782087277013E+21
n4
1.6476978972825E+29
n5
3.3196858274271E+36
2 √n
4488.587528388
3 √n
272.10705308858
4 √n
66.996921782929
5 √n
28.896409245479
1 , 2 , 9 , 18 , 103 , 206 , 927 , 1854 , 10867 , 21734 , 97803 , 195606 , 1119301 , 2238602 , 10073709 , 20147418
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20147417
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20147418 can be divided by 16 positive divisors.
The sum of these divisors (counting 20147418) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110110110011011010
3
Ternary
1101220121001200
4
Quaternary
1030312303122
5
Quinary
20124204133
6
Senary
1555455030
8
Octal
114666332
10
Decimal
20147418
12
Duodecimal
68b7476
16
Hexadecimal
1336cda
20
Vigesimal
65i8ai
36
Base36
bztui
md5
a27583db548af865ad36e3df98a91ab6
sha1
fbfc0c82356c00f599c95de414790686aa69e72c
sha256
f99079608cae64a49ee3d42db2ba2c379a5802265da41509c40637b46ace800c
sha512
3ff1d21a0bccdb74149f85094443531cb27126616d85efa2ee519fbd7bfcb9f562b22cbf413dafce59b8f224f643f2efe5a5629fe92047a24ed80a2734007056
ripemd-160
9ca22abdd12fecc405170d77b35f2a21b6d54527
Diameter
40294836
Circumference
126589960.75521
Area
1.2752304269694E+15
Volume
3.4256800611294E+22
Surface area
5.1009217078774E+15
Circumference
126589960.75521
Perimeter
80589672
Area
405918452066724
Diagonal
28492751.7824
Surface area
2435510712400344
Volume
8.1782087277013E+21
Space diagonal
34896351.617328
Perimeter
60442254
Area
1.7576784567732E+14
Altitude
17448175.808664
Surface area
1.7576784567732E+14
Volume
9.6381114155276E+20
Height
9497583.9274666