30481145 is an odd 8-digits composite number following 30481144
and preceding 30481146 . In scientific notation, it is written as 3.0481145 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 23865904 positive integers (up to 30481145) that are relatively prime to 30481145.
30481145 has 8 divisors, whose sum is 37355904
The reverse of 30481145 is 54118403
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
thirty million four hundred eighty-one thousand one hundred forty-five
Scientific notation
3.0481145 × 10^7
Engineering notation
3.0481145 × 10^6
Prime Factorization
5 × 47 × 129707
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30481145
Product of the distinct prime numbers
The prime factorization of 30481145 is 5 × 47 × 129707.
Since it has a total of 3 prime factors.
4 , 8 , 22 , 57 , 37 , 456 , 6761 , 6401 , 82598 , 9744 , 289907 , 628611 , 1957667 , 2146088 , 57784647 , 20633259 , 285114460 , 34240051 , 9689719921 , 5193189888
n×2
60962290
n×3
91443435
n×4
121924580
n×5
152405725
n÷2
15240572.5
n÷3
10160381.666667
n÷3
7620286.25
n÷5
6096229
n2
929100200511025
n3
2.8320037931306E+22
n4
8.6322718258963E+29
n5
2.6312152920456E+37
2 √n
5520.973193197
3 √n
312.37559207911
4 √n
74.30325156544
5 √n
31.391079830961
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
-30481144
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 30481145 can be divided by 8 positive divisors.
The sum of these divisors (counting 30481145) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100010001101011111001
3
Ternary
2010100121021022
4
Quaternary
1310101223321
5
Quinary
30300344040
6
Senary
3005152225
8
Octal
164215371
10
Decimal
30481145
12
Duodecimal
a25b675
16
Hexadecimal
1d11af9
20
Vigesimal
9aa2h5
36
Base36
i5beh
md5
0b90e6dee01ee60ecf105d6b290c364c
sha1
660a789c942a9761019977cd9a94d4cadd0a2732
sha256
bcf19d95c897dc66c750ab769584bbe91e0844d265cb8092f42372c2aeb4a495
sha512
5b0186418840b6a57b65510fbe61f82be176232d36afc8a1e1e6427b97e992903b7084f9e7ba82ac90fc60ce4a60a757aec6ed2b4af19ee1df7c8b30d3a7e1bc
ripemd-160
aa1d5b5f6e61d65e5261b996b31c093fd066adc7
Diameter
60962290
Circumference
191518682.41001
Area
2.9188543643742E+15
Volume
1.1862669748583E+23
Surface area
1.1675417457497E+16
Circumference
191518682.41001
Perimeter
121924580
Area
929100200511025
Diagonal
43106848.655661
Surface area
5574601203066150
Volume
2.8320037931306E+22
Space diagonal
52794891.812874
Perimeter
91443435
Area
4.0231218815188E+14
Altitude
26397445.906437
Surface area
4.0231218815188E+14
Volume
3.3375484774477E+21
Height
14368949.551887