30485731 is an odd 8-digits composite number following 30485730
and preceding 30485732 . In scientific notation, it is written as 3.0485731 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 30472264 positive integers (up to 30485731) that are relatively prime to 30485731.
30485731 has 4 divisors, whose sum is 30499200
The reverse of 30485731 is 13758403
Previous prime number is 2879
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirty million four hundred eighty-five thousand seven hundred thirty-one
Scientific notation
3.0485731 × 10^7
Engineering notation
3.0485731 × 10^6
Prime Factorization
2879 × 10589
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30485731
Product of the distinct prime numbers
The prime factorization of 30485731 is 2879 × 10589.
Since it has a total of 2 prime factors.
5 , 10 , 88 , 47 , 31 , 393 , 9120 , 6528 , 18853 , 41866 , 739580 , 121934 , 4019623 , 9269486 , 7319836 , 75823551 , 944425005 , 149072858 , 9667844244 , 7639618922
n×2
60971462
n×3
91457193
n×4
121942924
n×5
152428655
n÷2
15242865.5
n÷3
10161910.333333
n÷3
7621432.75
n÷5
6097146.2
n2
929379794604361
n3
2.8332822415144E+22
n4
8.6374680261884E+29
n5
2.6331952676748E+37
2 √n
5521.388502904
3 √n
312.39125731114
4 √n
74.306046206913
5 √n
31.392024354726
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
-30485730
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 30485731 can be divided by 4 positive divisors.
The sum of these divisors (counting 30485731) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110100010010110011100011
3
Ternary
2010100211120011
4
Quaternary
1310102303203
5
Quinary
30301020411
6
Senary
3005225351
8
Octal
164226343
10
Decimal
30485731
12
Duodecimal
a262257
16
Hexadecimal
1d12ce3
20
Vigesimal
9aae6b
36
Base36
i5exv
md5
d8748ce3d620dfdd8c09c45a363328ac
sha1
cb7ab0b09023d8147ad2d7b10792a3c3240054ab
sha256
e4974a8d64d81b5b0683498f5bf1be2f8c204d8f7bd16999533b1ba90f3d3f7b
sha512
9c5b73b3574829180ef35e3084b3147219fc7a41877e16bf5980ae44dbc6ade99b207fdb61fb0d661aaad636e4dd1c1cd10727e3b06905a250a5eae55b39e7d2
ripemd-160
e24f5fbdc038bdddfd9bf6dd9839fc07a283af9c
Diameter
60971462
Circumference
191547497.09783
Area
2.9197327351239E+15
Volume
1.1868024900651E+23
Surface area
1.1678930940495E+16
Circumference
191547497.09783
Perimeter
121942924
Area
929379794604361
Diagonal
43113334.239058
Surface area
5576278767626166
Volume
2.8332822415144E+22
Space diagonal
52802834.997878
Perimeter
91457193
Area
4.0243325594567E+14
Altitude
26401417.498939
Surface area
4.0243325594567E+14
Volume
3.3390551433171E+21
Height
14371111.413019