30389231 is an odd 8-digits composite number following 30389230
and preceding 30389232 . In scientific notation, it is written as 3.0389231 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 30202632 positive integers (up to 30389231) that are relatively prime to 30389231.
30389231 has 4 divisors, whose sum is 30575832
The reverse of 30389231 is 13298303
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
thirty million three hundred eighty-nine thousand two hundred thirty-one
Scientific notation
3.0389231 × 10^7
Engineering notation
3.0389231 × 10^6
Prime Factorization
163 × 186437
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30389231
Product of the distinct prime numbers
The prime factorization of 30389231 is 163 × 186437.
Since it has a total of 2 prime factors.
3 , 7 , 76 , 98 , 469 , 51 , 4772 , 1173 , 49749 , 25503 , 713405 , 638738 , 7748425 , 8063338 , 73504747 , 86226639 , 79505387 , 574586730 , 795077762 , 8155467852
n×2
60778462
n×3
91167693
n×4
121556924
n×5
151946155
n÷2
15194615.5
n÷3
10129743.666667
n÷3
7597307.75
n÷5
6077846.2
n2
923505360771361
n3
2.8064617738219E+22
n4
8.5286215137344E+29
n5
2.5917824929244E+37
2 √n
5512.6428326167
3 √n
312.06129288362
4 √n
74.247173903231
5 √n
31.372125384373
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
-30389230
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 30389231 can be divided by 4 positive divisors.
The sum of these divisors (counting 30389231) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110011111011001111101111
3
Ternary
2010011221012002
4
Quaternary
1303323033233
5
Quinary
30234423411
6
Senary
3003202515
8
Octal
163731757
10
Decimal
30389231
12
Duodecimal
a21643b
16
Hexadecimal
1cfb3ef
20
Vigesimal
99id1b
36
Base36
i3chb
md5
c6f7eb0920e55236cae8df3653320e3c
sha1
a44826b0b84731a1ffcc2fb1c21048c6cb300970
sha256
5acc53459b01737fc435ef5bd2dfd7564651627f92a5884c6f27c95f25486ea9
sha512
1bb20fdfd452aad3ffd55c4c1e6225a16272d71cf0d2c5d720b60ef8ca8ab3516c3dc16946fd9a80336b5183bb4ce98f1ce9c6bf2ac660abca9c942ed8b98274
ripemd-160
bd9e3e7b738fefa3858a3b6e58c5585705e7b01e
Diameter
60778462
Circumference
190941169.71569
Area
2.9012776569501E+15
Volume
1.1755679588293E+23
Surface area
1.16051106278E+16
Circumference
190941169.71569
Perimeter
121556924
Area
923505360771361
Diagonal
42976862.630289
Surface area
5541032164628166
Volume
2.8064617738219E+22
Space diagonal
52635692.094947
Perimeter
91167693
Area
3.9988955147956E+14
Altitude
26317846.047474
Surface area
3.9988955147956E+14
Volume
3.3074469190172E+21
Height
14325620.876763