30481531 is an odd 8-digits prime number following 30481530
and preceding 30481532 . In scientific notation, it is written as 3.0481531 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 30481530 positive integers (up to 30481531) that are relatively prime to 30481531.
30481531 has 2 divisors, whose sum is 30481532
The reverse of 30481531 is 13518403
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
thirty million four hundred eighty-one thousand five hundred thirty-one
Scientific notation
3.0481531 × 10^7
Engineering notation
3.0481531 × 10^6
Prime Factorization
30481531
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
30481531
Product of the distinct prime numbers
The prime factorization of 30481531 is 30481531.
Since it has a total of 1 prime factors.
1 , 6 , 34 , 42 , 194 , 693 , 2040 , 6536 , 98645 , 53518 , 349323 , 159167 , 2458219 , 5328712 , 46508742 , 52509656 , 579751931 , 900106302 , 7287308041 , 3301597329
n×2
60963062
n×3
91444593
n×4
121926124
n×5
152407655
n÷2
15240765.5
n÷3
10160510.333333
n÷3
7620382.75
n÷5
6096306.2
n2
929123732103961
n3
2.8321113842963E+22
n4
8.6327090955879E+29
n5
2.6313818991115E+37
2 √n
5521.0081506913
3 √n
312.37691066989
4 √n
74.30348680036
5 √n
31.391159335162
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
30481532
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
15240766
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5521.0082412545
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999343865
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30481531 can be divided by 2 positive divisors.
The sum of these divisors (counting 30481531) is 30481532, the average is 15240766.
Base
System
Value
2
Binary
1110100010001110001111011
3
Ternary
2010100121210121
4
Quaternary
1310101301323
5
Quinary
30300402111
6
Senary
3005154111
8
Octal
164216173
10
Decimal
30481531
12
Duodecimal
a25b937
16
Hexadecimal
1d11c7b
20
Vigesimal
9aa3gb
36
Base36
i5bp7
md5
c0c976dafbdc351ce2431c62331831b1
sha1
6cece9fb4b4bf195c7fc7cf74dd99c32c8647546
sha256
168af34f93bbd69cdc77e70460231aec083876d8bf2bd87c600a5cca70ab9da7
sha512
bf3f8a3195ea0c8db9de1dfcdc5c62687842a91e8ea06158f22b9af5dae44737a18c0acc8a69087fc4a196c8f8ba684160e718c91105620164e6f54a7b79bf0a
ripemd-160
fb26bb813d603963d0260b9757ed34f3909aa4a8
Diameter
60963062
Circumference
191521107.71954
Area
2.9189282910537E+15
Volume
1.1863120425404E+23
Surface area
1.1675713164215E+16
Circumference
191521107.71954
Perimeter
121926124
Area
929123732103961
Diagonal
43107394.542096
Surface area
5574742392623766
Volume
2.8321113842963E+22
Space diagonal
52795560.384486
Perimeter
91444593
Area
4.0232237763052E+14
Altitude
26397780.192243
Surface area
4.0232237763052E+14
Volume
3.3376752748525E+21
Height
14369131.514032