30587428 is an even 8-digits composite number following 30587427
and preceding 30587429 . In scientific notation, it is written as 3.0587428 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 15275520 positive integers (up to 30587428) that are relatively prime to 30587428.
30587428 has 12 divisors, whose sum is 53591692
The reverse of 30587428 is 82478503
Previous prime number is 937
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirty million five hundred eighty-seven thousand four hundred twenty-eight
Scientific notation
3.0587428 × 10^7
Engineering notation
3.0587428 × 10^6
Prime Factorization
2 × 2 × 937 × 8161
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15293714
Product of the distinct prime numbers
The prime factorization of 30587428 is 2 × 2 × 937 × 8161.
Since it has a total of 4 prime factors.
1 , 9 , 28 , 82 , 893 , 326 , 8884 , 9388 , 34063 , 41421 , 22232 , 600046 , 2176864 , 4729896 , 43072705 , 51527712 , 272272903 , 612591048 , 4554977588 , 2919616663
n×2
61174856
n×3
91762284
n×4
122349712
n×5
152937140
n÷2
15293714
n÷3
10195809.333333
n÷3
7646857
n÷5
6117485.6
n2
935590751655184
n3
2.8617314753719E+22
n4
8.7533005458271E+29
n5
2.6774095020785E+37
2 √n
5530.5902035859
3 √n
312.73823923513
4 √n
74.367938008162
5 √n
31.412940522433
1 , 2 , 4 , 937 , 1874 , 3748 , 8161 , 16322 , 32644 , 7646857 , 15293714 , 30587428
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30587427
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30587428 can be divided by 12 positive divisors.
The sum of these divisors (counting 30587428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110100101011101000100100
3
Ternary
2010120000001201
4
Quaternary
1310223220210
5
Quinary
30312244203
6
Senary
3011332244
8
Octal
164535044
10
Decimal
30587428
12
Duodecimal
a2b1084
16
Hexadecimal
1d2ba24
20
Vigesimal
9b38b8
36
Base36
i7les
md5
9f49e3aa0fa9c157b313ee8548a947d1
sha1
dddf50da0909ee143201ec0fd889ac64ec999b92
sha256
920754d3ccbb43f4fe112d031a660e212b0135b43a454d2838a3efa6a262d2ea
sha512
aa8873a6f6dea9a7d2e4532a058d7b67c3362c89fcdd8622e8f85fd17499a716cb1b85bd4ac3ea67b316268e7df50d6b6bd3cd4b42cf38a9f10a642d7d2dfbb5
ripemd-160
e4d77488def614ceff3e7e37e595da1bfaa5720e
Diameter
61174856
Circumference
192186478.19401
Area
2.9392450321665E+15
Volume
1.1987192772767E+23
Surface area
1.1756980128666E+16
Circumference
192186478.19401
Perimeter
122349712
Area
935590751655184
Diagonal
43257155.515711
Surface area
5613544509931104
Volume
2.8617314753719E+22
Space diagonal
52978979.368855
Perimeter
91762284
Area
4.0512267923958E+14
Altitude
26489489.684427
Surface area
4.0512267923958E+14
Volume
3.3725828869507E+21
Height
14419051.83857