30342238 is an even 8-digits composite number following 30342237
and preceding 30342239 . In scientific notation, it is written as 3.0342238 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 15171118 positive integers (up to 30342238) that are relatively prime to 30342238.
30342238 has 4 divisors, whose sum is 45513360
The reverse of 30342238 is 83224303
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
thirty million three hundred forty-two thousand two hundred thirty-eight
Scientific notation
3.0342238 × 10^7
Engineering notation
3.0342238 × 10^6
Prime Factorization
2 × 15171119
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30342238
Product of the distinct prime numbers
The prime factorization of 30342238 is 2 × 15171119.
Since it has a total of 2 prime factors.
1 , 7 , 49 , 64 , 594 , 901 , 7536 , 8862 , 24548 , 25044 , 865959 , 13874 , 8651539 , 2843496 , 16576984 , 57690200 , 888953547 , 389161903 , 6833358765 , 1366832097
n×2
60684476
n×3
91026714
n×4
121368952
n×5
151711190
n÷2
15171119
n÷3
10114079.333333
n÷3
7585559.5
n÷5
6068447.6
n2
920651406848644
n3
2.7934624101636E+22
n4
8.4759901293239E+29
n5
2.571805097896E+37
2 √n
5508.3788903815
3 √n
311.90035580854
4 √n
74.218453839874
5 √n
31.362416793575
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
-30342237
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 30342238 can be divided by 4 positive divisors.
The sum of these divisors (counting 30342238) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110011101111110001011110
3
Ternary
2010002112201121
4
Quaternary
1303233301132
5
Quinary
30231422423
6
Senary
3002201154
8
Octal
163576136
10
Decimal
30342238
12
Duodecimal
a1b31ba
16
Hexadecimal
1cefc5e
20
Vigesimal
99cfbi
36
Base36
i2c7y
md5
153693cbf9e8ce993dce4ec63381ed50
sha1
f0ec352b860a1507f6f7060fd9521c53c1b5606d
sha256
bb8213e7749aaec1ffecaea53693c2121bb9819a8f857f02906a33e7d13d1ebf
sha512
4abc452c72fb13d0011d7bb8ef4ffdbb998254f536d213c83d1722992f361b83cea0039eab35789f157e6873b399f2a4561e6256ea173530f59461daabf10296
ripemd-160
939413c3b8dce84b92a24122357921f4b4af2942
Diameter
60684476
Circumference
190645903.98855
Area
2.8923116962728E+15
Volume
1.1701227981132E+23
Surface area
1.1569246785091E+16
Circumference
190645903.98855
Perimeter
121368952
Area
920651406848644
Diagonal
42910404.492352
Surface area
5523908441091864
Volume
2.7934624101636E+22
Space diagonal
52554297.831347
Perimeter
91026714
Area
3.986537531804E+14
Altitude
26277148.915674
Surface area
3.986537531804E+14
Volume
3.2921270220274E+21
Height
14303468.164117