30431982 is an even 8-digits composite number following 30431981
and preceding 30431983 . In scientific notation, it is written as 3.0431982 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 8459424 positive integers (up to 30431982) that are relatively prime to 30431982.
30431982 has 32 divisors, whose sum is 71442432
The reverse of 30431982 is 28913403
Previous prime number is 37
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 eighty-two
Scientific notation
3.0431982 × 10^7
Engineering notation
3.0431982 × 10^6
Prime Factorization
2 × 3 × 7 × 37 × 19583
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
30431982
Product of the distinct prime numbers
The prime factorization of 30431982 is 2 × 3 × 7 × 37 × 19583.
Since it has a total of 5 prime factors.
8 , 7 , 96 , 67 , 108 , 960 , 20 , 1465 , 96074 , 65110 , 218255 , 113262 , 7890532 , 2528697 , 36202991 , 67889948 , 960666277 , 808209115 , 5639352325 , 9269088846
n×2
60863964
n×3
91295946
n×4
121727928
n×5
152159910
n÷2
15215991
n÷3
10143994
n÷3
7607995.5
n÷5
6086396.4
n2
926105528448324
n3
2.818322677184E+22
n4
8.5767144982255E+29
n5
2.6100642122914E+37
2 √n
5516.5190111156
3 √n
312.20755830784
4 √n
74.273272521921
5 √n
31.380947165118
1 , 2 , 3 , 6 , 7 , 14 , 21 , 37 , 42 , 74 , 111 , 222 , 259 , 518 , 777 , 1554 , 19583 , 39166 , 58749 , 117498 , 137081 , 274162 , 411243 , 724571 , 822486 , 1449142 , 2173713 , 4347426 , 5071997 , 10143994 , 15215991 , 30431982
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30431981
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30431982 can be divided by 32 positive divisors.
The sum of these divisors (counting 30431982) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1110100000101101011101110
3
Ternary
2010021002211110
4
Quaternary
1310011223232
5
Quinary
30242310412
6
Senary
3004132450
8
Octal
164055356
10
Decimal
30431982
12
Duodecimal
a237126
16
Hexadecimal
1d05aee
20
Vigesimal
9a3jj2
36
Base36
i49gu
md5
9567ad61d753744d31483d067c8440a4
sha1
970819cac00a58f663bbc358960fba70b8c4bcff
sha256
121580d393803f9d62e0c6948622646566dc846e43aa77e44df0676253edb1ea
sha512
1cd98d3dc9edb79dd3326331c48cfecae8530c445414a5ad94dc7149fbb08a1c62dcb64e619975af49d4b5884cf3d4365fb183782311e19612480d29211a5c74
ripemd-160
39690b2be06a23ae6bfb2a9c97df09696abd4adc
Diameter
60863964
Circumference
191209782.17075
Area
2.9094463246221E+15
Volume
1.1805362424116E+23
Surface area
1.1637785298489E+16
Circumference
191209782.17075
Perimeter
121727928
Area
926105528448324
Diagonal
43037321.674294
Surface area
5556633170689944
Volume
2.818322677184E+22
Space diagonal
52709738.999022
Perimeter
91295946
Area
4.0101545711073E+14
Altitude
26354869.499511
Surface area
4.0101545711073E+14
Volume
3.321425127681E+21
Height
14345773.891431