30423905 is an odd 8-digits composite number following 30423904
and preceding 30423906 . In scientific notation, it is written as 3.0423905 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 24339120 positive integers (up to 30423905) that are relatively prime to 30423905.
30423905 has 4 divisors, whose sum is 36508692
The reverse of 30423905 is 50932403
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
thirty million four hundred twenty-three thousand nine hundred five
Scientific notation
3.0423905 × 10^7
Engineering notation
3.0423905 × 10^6
Prime Factorization
5 × 6084781
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30423905
Product of the distinct prime numbers
The prime factorization of 30423905 is 5 × 6084781.
Since it has a total of 2 prime factors.
4 , 6 , 30 , 42 , 919 , 223 , 1946 , 9212 , 64602 , 65036 , 29132 , 244077 , 2730732 , 9596046 , 17940419 , 79123401 , 619155744 , 84927089 , 7041352462 , 3059416766
n×2
60847810
n×3
91271715
n×4
121695620
n×5
152119525
n÷2
15211952.5
n÷3
10141301.666667
n÷3
7605976.25
n÷5
6084781
n2
925613995449025
n3
2.8160792264212E+22
n4
8.5676126857111E+29
n5
2.6066023442687E+37
2 √n
5515.7868885591
3 √n
312.17993469816
4 √n
74.268343784947
5 √n
31.379281214978
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
-30423904
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 30423905 can be divided by 4 positive divisors.
The sum of these divisors (counting 30423905) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110100000011101101100001
3
Ternary
2010020200202022
4
Quaternary
1310003231201
5
Quinary
30242031110
6
Senary
3004031225
8
Octal
164035541
10
Decimal
30423905
12
Duodecimal
a232515
16
Hexadecimal
1d03b61
20
Vigesimal
9a2jf5
36
Base36
i438h
md5
80f00ca2a5e91bb98d1a57af73c11d70
sha1
a3d34099d44c35688d14121096dc5b37f8188bee
sha256
702bd0506953ae017ccc4be268e32235dd7f2e2b96f44595d68a78ee976ad9c7
sha512
588fbb354fc6222e47fa99229ade4dd54deeed4c6a2455b8cdc0e4151de6b829885ee5db14845d3603f4456f144c0e84cfa6370f331f46a53e7dcaf9671c56cb
ripemd-160
e0d448241a4dcb444851fbedc477be7d2a4ea3fb
Diameter
60847810
Circumference
191159032.88303
Area
2.9079021281626E+15
Volume
1.1795965079535E+23
Surface area
1.163160851265E+16
Circumference
191159032.88303
Perimeter
121695620
Area
925613995449025
Diagonal
43025899.071351
Surface area
5553683972694150
Volume
2.8160792264212E+22
Space diagonal
52695749.224649
Perimeter
91271715
Area
4.0080261707863E+14
Altitude
26347874.612324
Surface area
4.0080261707863E+14
Volume
3.3187811956016E+21
Height
14341966.357117