30487531 is an odd 8-digits prime number following 30487530
and preceding 30487532 . In scientific notation, it is written as 3.0487531 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 30487530 positive integers (up to 30487531) that are relatively prime to 30487531.
30487531 has 2 divisors, whose sum is 30487532
The reverse of 30487531 is 13578403
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirty million four hundred eighty-seven thousand five hundred thirty-one
Scientific notation
3.0487531 × 10^7
Engineering notation
3.0487531 × 10^6
Prime Factorization
30487531
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
30487531
Product of the distinct prime numbers
The prime factorization of 30487531 is 30487531.
Since it has a total of 1 prime factors.
8 , 3 , 41 , 29 , 732 , 937 , 3406 , 6705 , 55401 , 29313 , 114473 , 396717 , 6503632 , 5030097 , 89289518 , 96891502 , 276387999 , 108592844 , 5019136077 , 2472006128
n×2
60975062
n×3
91462593
n×4
121950124
n×5
152437655
n÷2
15243765.5
n÷3
10162510.333333
n÷3
7621882.75
n÷5
6097506.2
n2
929489546475961
n3
2.8337841362362E+22
n4
8.6395081700809E+29
n5
2.6339727316009E+37
2 √n
5521.5515029745
3 √n
312.39740546831
4 √n
74.307143014481
5 √n
31.392395048211
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
30487532
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
15243766
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5521.5515935288
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999343994
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30487531 can be divided by 2 positive divisors.
The sum of these divisors (counting 30487531) is 30487532, the average is 15243766.
Base
System
Value
2
Binary
1110100010011001111101011
3
Ternary
2010100221000211
4
Quaternary
1310103033223
5
Quinary
30301100111
6
Senary
3005241551
8
Octal
164231753
10
Decimal
30487531
12
Duodecimal
a2632b7
16
Hexadecimal
1d133eb
20
Vigesimal
9aaigb
36
Base36
i5gbv
md5
48667b333a1fa71b3220643405d85b40
sha1
ebceac4699ae09b947c9bedb3ccae24a816594cc
sha256
4f38f42d664a8b2229c7f9c4a164693a0d68fcfae69b28b0138ffb96b85f1844
sha512
9af26b99fc7f82e6e89132e375f3d1a3a95836bf40e426dc42f39552290f998ddf921d2ef7d63930860d365cdcd75089d49aafaf713fe629cf51d076d098c42a
ripemd-160
a600c4b7de832f7b91dd0d5fd72ca47f517c514a
Diameter
60975062
Circumference
191558806.83138
Area
2.9200775307974E+15
Volume
1.1870127232345E+23
Surface area
1.168031012319E+16
Circumference
191558806.83138
Perimeter
121950124
Area
929489546475961
Diagonal
43115879.82347
Surface area
5576937278855766
Volume
2.8337841362362E+22
Space diagonal
52805952.689331
Perimeter
91462593
Area
4.0248077990013E+14
Altitude
26402976.344666
Surface area
4.0248077990013E+14
Volume
3.3396466319191E+21
Height
14371959.941157