20015418 is an even 8-digits composite number following 20015417
and preceding 20015419 . In scientific notation, it is written as 2.0015418 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 6671804 positive integers (up to 20015418) that are relatively prime to 20015418.
20015418 has 8 divisors, whose sum is 40030848
The reverse of 20015418 is 81451002
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million fifteen thousand four hundred eighteen
Scientific notation
2.0015418 × 10^7
Engineering notation
2.0015418 × 10^6
Prime Factorization
2 × 3 × 3335903
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20015418
Product of the distinct prime numbers
The prime factorization of 20015418 is 2 × 3 × 3335903.
Since it has a total of 3 prime factors.
5 , 8 , 76 , 64 , 344 , 531 , 9887 , 4951 , 75104 , 33476 , 682364 , 284560 , 5375684 , 4696110 , 94682956 , 59167024 , 950125839 , 992184545 , 1991120265 , 3617839391
n×2
40030836
n×3
60046254
n×4
80061672
n×5
100077090
n÷2
10007709
n÷3
6671806
n÷3
5003854.5
n÷5
4003083.6
n2
400616957714724
n3
8.0185158665485E+21
n4
1.604939468086E+29
n5
3.2123534318439E+36
2 √n
4473.859407715
3 √n
271.51149522804
4 √n
66.886915070999
5 √n
28.858445456404
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
-20015417
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 20015418 can be divided by 8 positive divisors.
The sum of these divisors (counting 20015418) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010110100100111010
3
Ternary
1101122212222210
4
Quaternary
1030112210322
5
Quinary
20110443133
6
Senary
1552555550
8
Octal
114264472
10
Decimal
20015418
12
Duodecimal
6852bb6
16
Hexadecimal
131693a
20
Vigesimal
651iai
36
Base36
bwzzu
md5
18c4736c9a907ecddad1280db6c978a6
sha1
d1c884395c0c012caf282ef0124796d70ab13d32
sha256
a0ff1d381a12a776b2a5d50a9045bfbae604f3838060b10ab3aeb28d01c37245
sha512
570b3f6850a283d35fe886db8a2381f4be19a9dc9d3fbc0d9a9a62ced91100747c62813082b1a74d50e504c381024a355c3f7fed6c3c1cfa2344dc875298d5da
ripemd-160
a3c847124d30d912f725395273ca97cc9beee0cb
Diameter
40030836
Circumference
125760580.29466
Area
1.2585752912601E+15
Volume
3.3587880718723E+22
Surface area
5.0343011650403E+15
Circumference
125760580.29466
Perimeter
80061672
Area
400616957714724
Diagonal
28306075.592167
Surface area
2403701746288344
Volume
8.0185158665485E+21
Space diagonal
34667720.910729
Perimeter
60046254
Area
1.7347223128389E+14
Altitude
17333860.455364
Surface area
1.7347223128389E+14
Volume
9.449911573814E+20
Height
9435358.5307222