30431243 is an odd 8-digits composite number following 30431242
and preceding 30431244 . In scientific notation, it is written as 3.0431243 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 29449560 positive integers (up to 30431243) that are relatively prime to 30431243.
30431243 has 4 divisors, whose sum is 31412928
The reverse of 30431243 is 34213403
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
thirty million four hundred thirty-one thousand two hundred forty-three
Scientific notation
3.0431243 × 10^7
Engineering notation
3.0431243 × 10^6
Prime Factorization
31 × 981653
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30431243
Product of the distinct prime numbers
The prime factorization of 30431243 is 31 × 981653.
Since it has a total of 2 prime factors.
1 , 9 , 7 , 86 , 345 , 69 , 9844 , 5816 , 11198 , 94335 , 836837 , 393108 , 7607962 , 2679518 , 60289178 , 28353565 , 291438429 , 256333728 , 7671436920 , 1961388565
n×2
60862486
n×3
91293729
n×4
121724972
n×5
152156215
n÷2
15215621.5
n÷3
10143747.666667
n÷3
7607810.75
n÷5
6086248.6
n2
926060550525049
n3
2.8181173645742E+22
n4
8.5758814323876E+29
n5
2.6097473180817E+37
2 √n
5516.4520300643
3 √n
312.20503110633
4 √n
74.272821611032
5 √n
31.380794754768
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30431242
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30431243 can be divided by 4 positive divisors.
The sum of these divisors (counting 30431243) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110100000101100000001011
3
Ternary
2010021001211002
4
Quaternary
1310011200023
5
Quinary
30242244433
6
Senary
3004125215
8
Octal
164054013
10
Decimal
30431243
12
Duodecimal
a23680b
16
Hexadecimal
1d0580b
20
Vigesimal
9a3i23
36
Base36
i48wb
md5
32fad1626cf5a107e2475bcd4f93ef67
sha1
af6ae26d12e444dbb28a0a099db7365e08242871
sha256
d4cb5e444c61c2f36c60deb346ad8a5dd7a9be086a9aea0f94ed06fc3d7b3732
sha512
09545bca3a2ce57a72a0d11f8ebf7cfffcbe0a874698b33af6b629471a52019791d4dae242a355cba57ab70beb3289b0bf1fcfabc335d9b8661017d19fa86679
ripemd-160
91aa4129e164e11de8f422b0ed9040b41de5f304
Diameter
60862486
Circumference
191205138.89681
Area
2.9093050223088E+15
Volume
1.1804502412667E+23
Surface area
1.1637220089235E+16
Circumference
191205138.89681
Perimeter
121724972
Area
926060550525049
Diagonal
43036276.570471
Surface area
5556363303150294
Volume
2.8181173645742E+22
Space diagonal
52708459.013475
Perimeter
91293729
Area
4.0099598109865E+14
Altitude
26354229.506737
Surface area
4.0099598109865E+14
Volume
3.3211831644499E+21
Height
14345425.52349