30431009 is an odd 8-digits composite number following 30431008
and preceding 30431010 . In scientific notation, it is written as 3.0431009 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors.
There are 25653600 positive integers (up to 30431009) that are relatively prime to 30431009.
30431009 has 12 divisors, whose sum is 35983188
The reverse of 30431009 is 90013403
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
thirty million four hundred thirty-one thousand nine
Scientific notation
3.0431009 × 10^7
Engineering notation
3.0431009 × 10^6
Prime Factorization
7 × 7 × 61 × 10181
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4347287
Product of the distinct prime numbers
The prime factorization of 30431009 is 7 × 7 × 61 × 10181.
Since it has a total of 4 prime factors.
5 , 3 , 87 , 61 , 875 , 694 , 9920 , 68 , 93868 , 53201 , 428989 , 402798 , 4552322 , 6709205 , 32605446 , 88854882 , 945887723 , 224453801 , 7421067303 , 9887988215
n×2
60862018
n×3
91293027
n×4
121724036
n×5
152155045
n÷2
15215504.5
n÷3
10143669.666667
n÷3
7607752.25
n÷5
6086201.8
n2
926046308758081
n3
2.8180523556234E+22
n4
8.5756176596447E+29
n5
2.6096469818121E+37
2 √n
5516.4308207391
3 √n
312.20423087431
4 √n
74.272678831042
5 √n
31.38074649431
1 , 7 , 49 , 61 , 427 , 2989 , 10181 , 71267 , 498869 , 621041 , 4347287 , 30431009
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30431008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30431009 can be divided by 12 positive divisors.
The sum of these divisors (counting 30431009) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110100000101011100100001
3
Ternary
2010021001111102
4
Quaternary
1310011130201
5
Quinary
30242243014
6
Senary
3004124145
8
Octal
164053441
10
Decimal
30431009
12
Duodecimal
a236655
16
Hexadecimal
1d05721
20
Vigesimal
9a3ha9
36
Base36
i48pt
md5
49203183691c5ca86850b4fc4dd26f4f
sha1
f3bb114fb69b674c0d1c3d6ae3882a2ff0634bce
sha256
2143e79e38d96c5167080a09953dfde688f101fb585bca12e8cb8b81411d9c4f
sha512
863f0c3b1ed66e15490e72b25e2573d1cf99bae9799d8bd74117f676df68c19c9dc3f52985ec0866bdd8ae1438c1b91b946c69147fcecbaa7ed725314e5dcf9d
ripemd-160
d378dd785d12179ee36823da9e9a943d290821a8
Diameter
60862018
Circumference
191203668.63145
Area
2.9092602804783E+15
Volume
1.180423010381E+23
Surface area
1.1637041121913E+16
Circumference
191203668.63145
Perimeter
121724036
Area
926046308758081
Diagonal
43035945.644498
Surface area
5556277852548486
Volume
2.8180523556234E+22
Space diagonal
52708053.713586
Perimeter
91293027
Area
4.0098981423265E+14
Altitude
26354026.856793
Surface area
4.0098981423265E+14
Volume
3.3211065506667E+21
Height
14345315.214833