30403938 is an even 8-digits composite number following 30403937
and preceding 30403939 . In scientific notation, it is written as 3.0403938 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 10119456 positive integers (up to 30403938) that are relatively prime to 30403938.
30403938 has 16 divisors, whose sum is 60899040
The reverse of 30403938 is 83930403
Previous prime number is 739
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
thirty million four hundred three thousand nine hundred thirty-eight
Scientific notation
3.0403938 × 10^7
Engineering notation
3.0403938 × 10^6
Prime Factorization
2 × 3 × 739 × 6857
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30403938
Product of the distinct prime numbers
The prime factorization of 30403938 is 2 × 3 × 739 × 6857.
Since it has a total of 4 prime factors.
6 , 9 , 11 , 56 , 909 , 984 , 356 , 1390 , 28131 , 30438 , 477043 , 840634 , 7000806 , 4238166 , 48450820 , 92964915 , 335989635 , 403714780 , 92957328 , 3252224287
n×2
60807876
n×3
91211814
n×4
121615752
n×5
152019690
n÷2
15201969
n÷3
10134646
n÷3
7600984.5
n÷5
6080787.6
n2
924399445907844
n3
2.8105383440616E+22
n4
8.5451433559473E+29
n5
2.5980600879533E+37
2 √n
5513.9766049558
3 √n
312.11162590308
4 √n
74.256155333789
5 √n
31.375161331925
1 , 2 , 3 , 6 , 739 , 1478 , 2217 , 4434 , 6857 , 13714 , 20571 , 41142 , 5067323 , 10134646 , 15201969 , 30403938
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
-30403937
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 30403938 can be divided by 16 positive divisors.
The sum of these divisors (counting 30403938) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110011111110110101100010
3
Ternary
2010012200100210
4
Quaternary
1303332311202
5
Quinary
30240411223
6
Senary
3003354550
8
Octal
163766542
10
Decimal
30403938
12
Duodecimal
a222a56
16
Hexadecimal
1cfed62
20
Vigesimal
9a09gi
36
Base36
i3ntu
md5
0c4b0817a3e759cfd8345c53019e9757
sha1
9bd55dc77a0b865022cd8ba0bf45eaded0a370b8
sha256
18c16a1ec513557fb3a7da50cedd85b015b41fc9d44d221a116a4d900020b7a6
sha512
8b90867b3349bb8b25701571f8635d97e272ac23fd7b9927de8b1cf6aa5c73bba00c9dd02d756079b613e5e284bbe170f957e1cc6aa0046d3c84000c2c18c119
ripemd-160
7a2887ede819fde161f7fe9ea39e8c49317d13dd
Diameter
60807876
Circumference
191033576.522
Area
2.9040865082466E+15
Volume
1.1772755485782E+23
Surface area
1.1616346032986E+16
Circumference
191033576.522
Perimeter
121615752
Area
924399445907844
Diagonal
42997661.469151
Surface area
5546396675447064
Volume
2.8105383440616E+22
Space diagonal
52661165.366174
Perimeter
91211814
Area
4.0027670170023E+14
Altitude
26330582.683087
Surface area
4.0027670170023E+14
Volume
3.312251203118E+21
Height
14332553.82305