30438243 is an odd 8-digits composite number following 30438242
and preceding 30438244 . In scientific notation, it is written as 3.0438243 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 18298800 positive integers (up to 30438243) that are relatively prime to 30438243.
30438243 has 16 divisors, whose sum is 37192320
The reverse of 30438243 is 34283403
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
thirty million four hundred thirty-eight thousand two hundred forty-three
Scientific notation
3.0438243 × 10^7
Engineering notation
3.0438243 × 10^6
Prime Factorization
9 × 11 × 131 × 2347
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30438243
Product of the distinct prime numbers
The prime factorization of 30438243 is 9 × 11 × 131 × 2347.
Since it has a total of 4 prime factors.
7 , 8 , 51 , 2 , 792 , 473 , 8443 , 7670 , 53435 , 26083 , 461651 , 357955 , 766441 , 6620467 , 77999788 , 10703824 , 599670733 , 603057098 , 3161786732 , 4821595310
n×2
60876486
n×3
91314729
n×4
121752972
n×5
152191215
n÷2
15219121.5
n÷3
10146081
n÷3
7609560.75
n÷5
6087648.6
n2
926486636927049
n3
2.8200625391038E+22
n4
8.5837748840439E+29
n5
2.6127502577783E+37
2 √n
5517.0864593552
3 √n
312.2289677742
4 √n
74.277092426637
5 √n
31.382238306413
1 , 9 , 11 , 99 , 131 , 1179 , 1441 , 2347 , 12969 , 21123 , 25817 , 232353 , 307457 , 2767113 , 3382027 , 30438243
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
-30438242
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 30438243 can be divided by 16 positive divisors.
The sum of these divisors (counting 30438243) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110100000111001101100011
3
Ternary
2010021102102100
4
Quaternary
1310013031203
5
Quinary
30243010433
6
Senary
3004221443
8
Octal
164071543
10
Decimal
30438243
12
Duodecimal
a23a883
16
Hexadecimal
1d07363
20
Vigesimal
9a4fc3
36
Base36
i4ear
md5
cc9b78cb8358ff3c880954a41f30d455
sha1
c8c003e67062754bfa499dbf5c6b9001fede4f0f
sha256
366836809d76cf54b8753b3b45da7816dfe05f4991364498e1497f7ff5ec62f0
sha512
ce5ae294de405d2737229dd6421f58fe275751e08e2dd77d48c48728814b92eaf7c5c8bb8a35b496891a29af1aff2acbab5a2962bb1c48a0ad66a675ed56e21b
ripemd-160
13f3add7f9a4520c9fe84fcf9303923508d999e1
Diameter
60876486
Circumference
191249121.19396
Area
2.9106436122191E+15
Volume
1.1812650340683E+23
Surface area
1.1642574448877E+16
Circumference
191249121.19396
Perimeter
121752972
Area
926486636927049
Diagonal
43046176.065408
Surface area
5558919821562294
Volume
2.8200625391038E+22
Space diagonal
52720583.369128
Perimeter
91314729
Area
4.0118048192282E+14
Altitude
26360291.684564
Surface area
4.0118048192282E+14
Volume
3.3234755746175E+21
Height
14348725.355136