30423938 is an even 8-digits composite number following 30423937
and preceding 30423939 . In scientific notation, it is written as 3.0423938 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 15040960 positive integers (up to 30423938) that are relatively prime to 30423938.
30423938 has 8 divisors, whose sum is 46148940
The reverse of 30423938 is 83932403
Previous prime number is 89
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
thirty million four hundred twenty-three thousand nine hundred thirty-eight
Scientific notation
3.0423938 × 10^7
Engineering notation
3.0423938 × 10^6
Prime Factorization
2 × 89 × 170921
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30423938
Product of the distinct prime numbers
The prime factorization of 30423938 is 2 × 89 × 170921.
Since it has a total of 3 prime factors.
3 , 7 , 56 , 7 , 820 , 266 , 5687 , 7474 , 95358 , 91188 , 61873 , 861038 , 7136951 , 8658525 , 8434860 , 73416320 , 686783214 , 342451425 , 5932446474 , 3354506280
n×2
60847876
n×3
91271814
n×4
121695752
n×5
152119690
n÷2
15211969
n÷3
10141312.666667
n÷3
7605984.5
n÷5
6084787.6
n2
925616003427844
n3
2.8160883900097E+22
n4
8.5676498580173E+29
n5
2.6066164808603E+37
2 √n
5515.7898799719
3 √n
312.18004756921
4 √n
74.268363924163
5 √n
31.379288022229
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
-30423937
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 30423938 can be divided by 8 positive divisors.
The sum of these divisors (counting 30423938) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100000011101110000010
3
Ternary
2010020200210112
4
Quaternary
1310003232002
5
Quinary
30242031223
6
Senary
3004031322
8
Octal
164035602
10
Decimal
30423938
12
Duodecimal
a232542
16
Hexadecimal
1d03b82
20
Vigesimal
9a2jgi
36
Base36
i439e
md5
f012b40528fae1466a633eb0776705f6
sha1
3e1cd49be34ad8474eff69c11c7fd13df2e0ed77
sha256
667ad144aa1e8b6606dfa207e4aef34cb89cd3bd49bf09fa8be966b5c1783f9f
sha512
89ef212a3ccd27d270cd7c3979429716d3d23622505fda4c8c3a9ef4b4ba134ae808ef2ae07e56d9d0a6b08237f383b20ee19bf2bece57df18c3c51dd29143ca
ripemd-160
fe0dfea6a7aa7e55cc32351af3f40caccb244049
Diameter
60847876
Circumference
191159240.22814
Area
2.9079084364141E+15
Volume
1.1796003463885E+23
Surface area
1.1631633745656E+16
Circumference
191159240.22814
Perimeter
121695752
Area
925616003427844
Diagonal
43025945.740398
Surface area
5553696020567064
Volume
2.8160883900097E+22
Space diagonal
52695806.382325
Perimeter
91271814
Area
4.0080348655897E+14
Altitude
26347903.191163
Surface area
4.0080348655897E+14
Volume
3.3187919949942E+21
Height
14341981.913466