20238530 is an even 8-digits composite number following 20238529
and preceding 20238531 . In scientific notation, it is written as 2.0238530 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 7416000 positive integers (up to 20238530) that are relatively prime to 20238530.
20238530 has 16 divisors, whose sum is 31059072
The reverse of 20238530 is 03583202
Previous prime number is 151
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million two hundred thirty-eight thousand five hundred thirty
Scientific notation
2.0238530 × 10^7
Engineering notation
2.0238530 × 10^6
Prime Factorization
2 × 65 × 151 × 1031
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20238530
Product of the distinct prime numbers
The prime factorization of 20238530 is 2 × 65 × 151 × 1031.
Since it has a total of 4 prime factors.
1 , 1 , 78 , 21 , 736 , 703 , 9614 , 1919 , 24040 , 46604 , 520705 , 98240 , 4688577 , 1295740 , 94394335 , 80519488 , 18017551 , 529097369 , 6014477352 , 2593257209
n×2
40477060
n×3
60715590
n×4
80954120
n×5
101192650
n÷2
10119265
n÷3
6746176.6666667
n÷3
5059632.5
n÷5
4047706
n2
409598096560900
n3
8.2896633651907E+21
n4
1.6777060070631E+29
n5
3.3954303355127E+36
2 √n
4498.7253750368
3 √n
272.5166165554
4 √n
67.0725381586
5 √n
28.922497551323
1 , 2 , 65 , 130 , 151 , 302 , 1031 , 2062 , 9815 , 19630 , 67015 , 134030 , 155681 , 311362 , 10119265 , 20238530
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
-20238529
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 20238530 can be divided by 16 positive divisors.
The sum of these divisors (counting 20238530) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001101000011000010
3
Ternary
1102002020001012
4
Quaternary
1031031003002
5
Quinary
20140113110
6
Senary
2001440522
8
Octal
115150302
10
Decimal
20238530
12
Duodecimal
6940142
16
Hexadecimal
134d0c2
20
Vigesimal
669g6a
36
Base36
c1s5e
md5
7e434dc58251abaa8eff49ef0033473a
sha1
250f5d8c37c60f620a7d95525cc5e1882ac50ab3
sha256
8137c9abafc36d217d145f22d2e82147756751901d7dd94e03f1ca5e482710ce
sha512
6cb9ea26475da788e3e4498b59558a4545b66bcfec994fabe26549c2165f7064b7587f9ef172538bcac6d7a1fd0d40d56f69e7de7f6781b5be2f1fb164b5d8e0
ripemd-160
df649d20cd3813c156e2796187d36ae022d676db
Diameter
40477060
Circumference
127162434.33491
Area
1.2867903710801E+15
Volume
3.4723660705087E+22
Surface area
5.1471614843203E+15
Circumference
127162434.33491
Perimeter
80954120
Area
409598096560900
Diagonal
28621603.608495
Surface area
2457588579365400
Volume
8.2896633651907E+21
Space diagonal
35054162.230507
Perimeter
60715590
Area
1.7736117848175E+14
Altitude
17527081.115253
Surface area
1.7736117848175E+14
Volume
9.7694619654667E+20
Height
9540534.5361649