30238439 is an odd 8-digits composite number following 30238438
and preceding 30238440 . In scientific notation, it is written as 3.0238439 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 23562000 positive integers (up to 30238439) that are relatively prime to 30238439.
30238439 has 8 divisors, whose sum is 33661200
The reverse of 30238439 is 93483203
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
thirty million two hundred thirty-eight thousand four hundred thirty-nine
Scientific notation
3.0238439 × 10^7
Engineering notation
3.0238439 × 10^6
Prime Factorization
11 × 49 × 56101
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30238439
Product of the distinct prime numbers
The prime factorization of 30238439 is 11 × 49 × 56101.
Since it has a total of 3 prime factors.
5 , 4 , 26 , 89 , 290 , 652 , 8097 , 7606 , 8987 , 65566 , 98157 , 833960 , 4883969 , 1525748 , 20826150 , 79666565 , 376691688 , 176308855 , 3328525439 , 1831528055
n×2
60476878
n×3
90715317
n×4
120953756
n×5
151192195
n÷2
15119219.5
n÷3
10079479.666667
n÷3
7559609.75
n÷5
6047687.8
n2
914363193156721
n3
2.7648915640115E+22
n4
8.3606004899976E+29
n5
2.5281150792016E+37
2 √n
5498.9488995625
3 √n
311.54428524945
4 √n
74.154898014646
5 √n
31.340929576573
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
-30238438
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 30238439 can be divided by 8 positive divisors.
The sum of these divisors (counting 30238439) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110011010110011011100111
3
Ternary
2002220021100012
4
Quaternary
1303112123213
5
Quinary
30220112224
6
Senary
3000040435
8
Octal
163263347
10
Decimal
30238439
12
Duodecimal
a16311b
16
Hexadecimal
1cd66e7
20
Vigesimal
98jg1j
36
Base36
i044n
md5
30ea818c130c431def83aebb37b9e5f5
sha1
524175333b95a2f7cd65e6220747b5ca473089a4
sha256
565a0e0086a326a3894d580c09eb944df8587e30b652d1dce3269c78df1ea269
sha512
0f2d07da72503c5e910f6d287def171906c335cb83ace0a1e85faf739441cfcd45099c5b4f418c7d26eb3bf22427e5256cb74d7a2c75bd6a8caaa773ddce70c4
ripemd-160
5c29c8f50d8363fc670d87f480132cdfa3048f24
Diameter
60476878
Circumference
189993715.63685
Area
2.8725566903341E+15
Volume
1.1581550700628E+23
Surface area
1.1490226761336E+16
Circumference
189993715.63685
Perimeter
120953756
Area
914363193156721
Diagonal
42763610.538792
Surface area
5486179158940326
Volume
2.7648915640115E+22
Space diagonal
52374512.689572
Perimeter
90715317
Area
3.9593087677959E+14
Altitude
26187256.344786
Surface area
3.9593087677959E+14
Volume
3.25845595693E+21
Height
14254536.846264