30402538 is an even 8-digits composite number following 30402537
and preceding 30402539 . In scientific notation, it is written as 3.0402538 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 15193344 positive integers (up to 30402538) that are relatively prime to 30402538.
30402538 has 8 divisors, whose sum is 45627588
The reverse of 30402538 is 83520403
Previous prime number is 4673
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
thirty million four hundred two thousand five hundred thirty-eight
Scientific notation
3.0402538 × 10^7
Engineering notation
3.0402538 × 10^6
Prime Factorization
2 × 4673 × 3253
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30402538
Product of the distinct prime numbers
The prime factorization of 30402538 is 2 × 4673 × 3253.
Since it has a total of 3 prime factors.
8 , 3 , 47 , 6 , 581 , 42 , 5266 , 6139 , 14161 , 97641 , 316036 , 831629 , 8509516 , 1534140 , 50607285 , 7239130 , 592347518 , 15340910 , 5734922674 , 2879736812
n×2
60805076
n×3
91207614
n×4
121610152
n×5
152012690
n÷2
15201269
n÷3
10134179.333333
n÷3
7600634.5
n÷5
6080507.6
n2
924314316841444
n3
2.8101501141716E+22
n4
8.5435695631807E+29
n5
2.5974619830024E+37
2 √n
5513.8496533729
3 √n
312.10683526288
4 √n
74.255300506919
5 √n
31.374872382284
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30402537
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30402538 can be divided by 8 positive divisors.
The sum of these divisors (counting 30402538) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110011111110011111101010
3
Ternary
2010012121102221
4
Quaternary
1303332133222
5
Quinary
30240340123
6
Senary
3003344254
8
Octal
163763752
10
Decimal
30402538
12
Duodecimal
a22208a
16
Hexadecimal
1cfe7ea
20
Vigesimal
9a066i
36
Base36
i3mqy
md5
b89d522a3b57617785e2d5f99811bf3d
sha1
66cdf467dc87d43da7b90c40ba156a774d84f4d9
sha256
47f14f295afdd381029e8eaa8dc20beca6724389b59e7f68fd1bff5ef555b35e
sha512
4c651f7129eb94fca132b824c6403ad12b8ccef8ce32962ecec4183749a7111962db7bc8499f9a59ffea5cc262c3cea51559dcf5324f9d2838fff0e63f20b489
ripemd-160
7723fa92aa100d56d4b004fa79a72eb74f2a0431
Diameter
60805076
Circumference
191024780.06257
Area
2.9038190673969E+15
Volume
1.1771129272221E+23
Surface area
1.1615276269588E+16
Circumference
191024780.06257
Perimeter
121610152
Area
924314316841444
Diagonal
42995681.570163
Surface area
5545885901048664
Volume
2.8101501141716E+22
Space diagonal
52658740.495043
Perimeter
91207614
Area
4.0023983973317E+14
Altitude
26329370.247522
Surface area
4.0023983973317E+14
Volume
3.3117936698048E+21
Height
14331893.856721