20238615 is an odd 8-digits composite number following 20238614
and preceding 20238616 . In scientific notation, it is written as 2.0238615 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 10655424 positive integers (up to 20238615) that are relatively prime to 20238615.
20238615 has 16 divisors, whose sum is 29153280
The reverse of 20238615 is 51683202
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million two hundred thirty-eight thousand six hundred fifteen
Scientific notation
2.0238615 × 10^7
Engineering notation
2.0238615 × 10^6
Prime Factorization
15 × 3 × 79 × 5693
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20238615
Product of the distinct prime numbers
The prime factorization of 20238615 is 15 × 3 × 79 × 5693.
Since it has a total of 4 prime factors.
9 , 2 , 53 , 44 , 810 , 492 , 4739 , 7389 , 39972 , 13497 , 252176 , 681894 , 313640 , 8552197 , 61440631 , 94662138 , 523324612 , 822717578 , 2852865191 , 2073554171
n×2
40477230
n×3
60715845
n×4
80954460
n×5
101193075
n÷2
10119307.5
n÷3
6746205
n÷3
5059653.75
n÷5
4047723
n2
409601537118225
n3
8.289767813144E+21
n4
1.6777341920961E+29
n5
3.395501638617E+36
2 √n
4498.7348221472
3 √n
272.51699806993
4 √n
67.072608583141
5 √n
28.922521845658
1 , 3 , 15 , 45 , 79 , 237 , 1185 , 3555 , 5693 , 17079 , 85395 , 256185 , 449747 , 1349241 , 6746205 , 20238615
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
-20238614
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 20238615 can be divided by 16 positive divisors.
The sum of these divisors (counting 20238615) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001101000100010111
3
Ternary
1102002020011100
4
Quaternary
1031031010113
5
Quinary
20140113430
6
Senary
2001441143
8
Octal
115150427
10
Decimal
20238615
12
Duodecimal
69401b3
16
Hexadecimal
134d117
20
Vigesimal
669gaf
36
Base36
c1s7r
md5
84a5a0e7df5d95719f19aece50b8f4ab
sha1
3b694b5100b787e481ae5c0c4dc1c383adef946c
sha256
5bc78f71c7f5b2b46d6425cf17bbaf73d28e4ac5f81bb9c014a6ca1165787375
sha512
93202b090bf88b8c7f4451498362083a239a9fd6b6195b132ed69b086cdf99d21bf42d3f92ad59e27c84638eeb4a6631f74ff99c9f36ec3dc1de1b08ae762f68
ripemd-160
c243d9fb8694a10ba1d5421f3d30c92d530d0539
Diameter
40477230
Circumference
127162968.40566
Area
1.2868011799097E+15
Volume
3.4724098215651E+22
Surface area
5.1472047196388E+15
Circumference
127162968.40566
Perimeter
80954460
Area
409601537118225
Diagonal
28621723.816648
Surface area
2457609222709350
Volume
8.289767813144E+21
Space diagonal
35054309.454826
Perimeter
60715845
Area
1.7736266828677E+14
Altitude
17527154.727413
Surface area
1.7736266828677E+14
Volume
9.7695850585601E+20
Height
9540574.6055492