30442903 is an odd 8-digits composite number following 30442902
and preceding 30442904 . In scientific notation, it is written as 3.0442903 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 28652128 positive integers (up to 30442903) that are relatively prime to 30442903.
30442903 has 4 divisors, whose sum is 32233680
The reverse of 30442903 is 30924403
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
thirty million four hundred forty-two thousand nine hundred three
Scientific notation
3.0442903 × 10^7
Engineering notation
3.0442903 × 10^6
Prime Factorization
17 × 1790759
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30442903
Product of the distinct prime numbers
The prime factorization of 30442903 is 17 × 1790759.
Since it has a total of 2 prime factors.
8 , 4 , 92 , 6 , 828 , 92 , 5998 , 9387 , 26721 , 30157 , 132463 , 10287 , 7478171 , 6710711 , 81424169 , 22051853 , 687905383 , 521912869 , 5375431230 , 415272690
n×2
60885806
n×3
91328709
n×4
121771612
n×5
152214515
n÷2
15221451.5
n÷3
10147634.333333
n÷3
7610725.75
n÷5
6088580.6
n2
926770343067409
n3
2.8213579657278E+22
n4
8.5890326878928E+29
n5
2.6147508898135E+37
2 √n
5517.5087675508
3 √n
312.24490072128
4 √n
74.279935161191
5 √n
31.383199152121
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
-30442902
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 30442903 can be divided by 4 positive divisors.
The sum of these divisors (counting 30442903) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110100001000010110010111
3
Ternary
2010021122210221
4
Quaternary
1310020112113
5
Quinary
30243133103
6
Senary
3004255211
8
Octal
164102627
10
Decimal
30442903
12
Duodecimal
a241507
16
Hexadecimal
1d08597
20
Vigesimal
9a5753
36
Base36
i4hw7
md5
3b9b87dbfee65ff796fd22c3e5175885
sha1
82474431388773adb7a1fd1a2a018a23292bc52a
sha256
db7a4d85f84c452ba30a83e7e80e6e690ecabd94b1e16be38e79f25bac1cbc3f
sha512
fdb04195e236eaf5fbc545801b03fae7d9975f15fbc1dd083caf4b2e941598b4a48d4eaeaf2174ae32b5ea5356dda8aa5ffd65ec1efd014e209d898245457f75
ripemd-160
115d92698eba977e62bcbc296de59ca9d3a39f64
Diameter
60885806
Circumference
191278400.83749
Area
2.9115349013455E+15
Volume
1.1818076611037E+23
Surface area
1.1646139605382E+16
Circumference
191278400.83749
Perimeter
121771612
Area
926770343067409
Diagonal
43052766.300609
Surface area
5560622058404454
Volume
2.8213579657278E+22
Space diagonal
52728654.725891
Perimeter
91328709
Area
4.013033302852E+14
Altitude
26364327.362945
Surface area
4.013033302852E+14
Volume
3.3250022495347E+21
Height
14350922.100203