30487913 is an odd 8-digits composite number following 30487912
and preceding 30487914 . In scientific notation, it is written as 3.0487913 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 28267920 positive integers (up to 30487913) that are relatively prime to 30487913.
30487913 has 8 divisors, whose sum is 32776320
The reverse of 30487913 is 31978403
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
thirty million four hundred eighty-seven thousand nine hundred thirteen
Scientific notation
3.0487913 × 10^7
Engineering notation
3.0487913 × 10^6
Prime Factorization
19 × 47 × 34141
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30487913
Product of the distinct prime numbers
The prime factorization of 30487913 is 19 × 47 × 34141.
Since it has a total of 3 prime factors.
8 , 7 , 97 , 8 , 706 , 754 , 9838 , 2709 , 89461 , 86287 , 592630 , 186470 , 4196787 , 1118897 , 37702453 , 57326543 , 968703930 , 77945859 , 7503141363 , 4017512032
n×2
60975826
n×3
91463739
n×4
121951652
n×5
152439565
n÷2
15243956.5
n÷3
10162637.666667
n÷3
7621978.25
n÷5
6097582.6
n2
929512839095569
n3
2.8338906570729E+22
n4
8.6399411804351E+29
n5
2.6341377503422E+37
2 √n
5521.5860945927
3 √n
312.39871021276
4 √n
74.307375775173
5 √n
31.392473715354
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
-30487912
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 30487913 can be divided by 8 positive divisors.
The sum of these divisors (counting 30487913) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100010011010101101001
3
Ternary
2010100221112222
4
Quaternary
1310103111221
5
Quinary
30301103123
6
Senary
3005243425
8
Octal
164232551
10
Decimal
30487913
12
Duodecimal
a263575
16
Hexadecimal
1d13569
20
Vigesimal
9aajfd
36
Base36
i5gmh
md5
e2e5555667f5317269527941572e661e
sha1
ab5e0f3798bf231973b0caaba5251abe4990ed3f
sha256
53afee6513a13933223b65fe156163b9bd88ac81dd04c3b18c8c5257268cef83
sha512
9f4ee8ece64235665120cdff7c99ba32248c657638149295d11372a4cadb3496414db9e4b34cd5ce3c109353bfcc0b0d50c4d908da82bd85bfefc2a2215dd006
ripemd-160
8de3b91a990e6ea1d91cffe4b5db6840f1dd58ef
Diameter
60975826
Circumference
191561207.00817
Area
2.92015070672E+15
Volume
1.1870573425783E+23
Surface area
1.168060282688E+16
Circumference
191561207.00817
Perimeter
121951652
Area
929512839095569
Diagonal
43116420.053051
Surface area
5577077034573414
Volume
2.8338906570729E+22
Space diagonal
52806614.33274
Perimeter
91463739
Area
4.0249086590028E+14
Altitude
26403307.16637
Surface area
4.0249086590028E+14
Volume
3.339772167929E+21
Height
14372140.017684