20238515 is an odd 8-digits composite number following 20238514
and preceding 20238516 . In scientific notation, it is written as 2.0238515 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 13737600 positive integers (up to 20238515) that are relatively prime to 20238515.
20238515 has 8 divisors, whose sum is 21425040
The reverse of 20238515 is 51583202
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million two hundred thirty-eight thousand five hundred fifteen
Scientific notation
2.0238515 × 10^7
Engineering notation
2.0238515 × 10^6
Prime Factorization
5885 × 181 × 19
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20238515
Product of the distinct prime numbers
The prime factorization of 20238515 is 5885 × 181 × 19.
Since it has a total of 3 prime factors.
4 , 9 , 36 , 7 , 609 , 70 , 5027 , 5455 , 87361 , 70789 , 747260 , 126467 , 7364702 , 3091439 , 22196371 , 57442494 , 191756808 , 923897961 , 9310498657 , 2718088571
n×2
40477030
n×3
60715545
n×4
80954060
n×5
101192575
n÷2
10119257.5
n÷3
6746171.6666667
n÷3
5059628.75
n÷5
4047703
n2
409597489405225
n3
8.28964493329E+21
n4
1.6777010332706E+29
n5
3.3954177527363E+36
2 √n
4498.7237078976
3 √n
272.51654922919
4 √n
67.072525730716
5 √n
28.922493264078
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
-20238514
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 20238515 can be divided by 8 positive divisors.
The sum of these divisors (counting 20238515) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001101000010110011
3
Ternary
1102002020000122
4
Quaternary
1031031002303
5
Quinary
20140113030
6
Senary
2001440455
8
Octal
115150263
10
Decimal
20238515
12
Duodecimal
694012b
16
Hexadecimal
134d0b3
20
Vigesimal
669g5f
36
Base36
c1s4z
md5
63b20fcf6f5aa6cad97c36f88bb6877b
sha1
83d250cd204f6ad3120039a27bd97773b761702a
sha256
e5a99dc5e9dc39bcb6becab147d20f735d31f8c40a0e13e3fba0533fb5437c1a
sha512
4dfee8cf0e70c78dfee6c15def2a7d2d1da9985b824748c70eb8e9ce6b1913c27bae5e94827b38de5ab4e9a7614db8d4ec41f8b97e639914e1877a3af878a714
ripemd-160
8f68f951a34498fc7f978cfbd55183672ff8892b
Diameter
40477030
Circumference
127162340.08713
Area
1.2867884636443E+15
Volume
3.4723583497722E+22
Surface area
5.1471538545771E+15
Circumference
127162340.08713
Perimeter
80954060
Area
409597489405225
Diagonal
28621582.395291
Surface area
2457584936431350
Volume
8.28964493329E+21
Space diagonal
35054136.249745
Perimeter
60715545
Area
1.7736091557563E+14
Altitude
17527068.124872
Surface area
1.7736091557563E+14
Volume
9.7694402432634E+20
Height
9540527.4650971