30431946 is an even 8-digits composite number following 30431945
and preceding 30431947 . In scientific notation, it is written as 3.0431946 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 10130064 positive integers (up to 30431946) that are relatively prime to 30431946.
30431946 has 16 divisors, whose sum is 60947424
The reverse of 30431946 is 64913403
Previous prime number is 827
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
thirty million four hundred thirty-one thousand nine hundred forty-six
Scientific notation
3.0431946 × 10^7
Engineering notation
3.0431946 × 10^6
Prime Factorization
2 × 3 × 827 × 6133
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30431946
Product of the distinct prime numbers
The prime factorization of 30431946 is 2 × 3 × 827 × 6133.
Since it has a total of 4 prime factors.
5 , 3 , 95 , 24 , 902 , 795 , 7662 , 3523 , 43489 , 46857 , 656767 , 653806 , 8459178 , 9074622 , 7453361 , 16194533 , 440195263 , 361515351 , 6961862508 , 4821150749
n×2
60863892
n×3
91295838
n×4
121727784
n×5
152159730
n÷2
15215973
n÷3
10143982
n÷3
7607986.5
n÷5
6086389.2
n2
926103337346916
n3
2.8183126752561E+22
n4
8.576673914451E+29
n5
2.6100487742418E+37
2 √n
5516.5157481874
3 √n
312.20743519749
4 √n
74.273250556223
5 √n
31.380939740596
1 , 2 , 3 , 6 , 827 , 1654 , 2481 , 4962 , 6133 , 12266 , 18399 , 36798 , 5071991 , 10143982 , 15215973 , 30431946
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30431945
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30431946 can be divided by 16 positive divisors.
The sum of these divisors (counting 30431946) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110100000101101011001010
3
Ternary
2010021002210010
4
Quaternary
1310011223022
5
Quinary
30242310241
6
Senary
3004132350
8
Octal
164055312
10
Decimal
30431946
12
Duodecimal
a2370b6
16
Hexadecimal
1d05aca
20
Vigesimal
9a3jh6
36
Base36
i49fu
md5
02c6d739de31ad4f7d5f4eef361e159d
sha1
8dab1709cfc0679356c475b9925649061cf194b1
sha256
6011411b7d0f47112d2c02b1b383a088de238d07467daa5f3cd71e9a2d31d9da
sha512
78fb849dd23d75aa86db347e35efd0c67838058081ab4fd72c64535eac7d0cdb044979d5a50b04363078ded52f944afac5c5a2c3b68722ff58c9b5d0b0d798d8
ripemd-160
2360bff0e9b2ea6ab482f0954add7e655b645493
Diameter
60863892
Circumference
191209555.97608
Area
2.9094394410741E+15
Volume
1.1805320528138E+23
Surface area
1.1637757764296E+16
Circumference
191209555.97608
Perimeter
121727784
Area
926103337346916
Diagonal
43037270.762606
Surface area
5556620024081496
Volume
2.8183126752561E+22
Space diagonal
52709676.645192
Perimeter
91295838
Area
4.0101450833599E+14
Altitude
26354838.322596
Surface area
4.0101450833599E+14
Volume
3.321413340296E+21
Height
14345756.920869