30446987 is an odd 8-digits composite number following 30446986
and preceding 30446988 . In scientific notation, it is written as 3.0446987 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 28844496 positive integers (up to 30446987) that are relatively prime to 30446987.
30446987 has 4 divisors, whose sum is 32049480
The reverse of 30446987 is 78964403
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
thirty million four hundred forty-six thousand nine hundred eighty-seven
Scientific notation
3.0446987 × 10^7
Engineering notation
3.0446987 × 10^6
Prime Factorization
19 × 1602473
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30446987
Product of the distinct prime numbers
The prime factorization of 30446987 is 19 × 1602473.
Since it has a total of 2 prime factors.
7 , 7 , 19 , 97 , 191 , 357 , 8550 , 2833 , 61943 , 41843 , 571713 , 861059 , 9653095 , 4516622 , 22928625 , 53759964 , 258411197 , 661880777 , 2870683246 , 5560617859
n×2
60893974
n×3
91340961
n×4
121787948
n×5
152234935
n÷2
15223493.5
n÷3
10148995.666667
n÷3
7611746.75
n÷5
6089397.4
n2
927019017378169
n3
2.8224935970866E+22
n4
8.5936425858079E+29
n5
2.6165052409274E+37
2 √n
5517.878849703
3 √n
312.25886293719
4 √n
74.282426250783
5 √n
31.384041135609
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
-30446986
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 30446987 can be divided by 4 positive divisors.
The sum of these divisors (counting 30446987) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110100001001010110001011
3
Ternary
2010021212102012
4
Quaternary
1310021112023
5
Quinary
30243300422
6
Senary
3004330135
8
Octal
164112613
10
Decimal
30446987
12
Duodecimal
a24394b
16
Hexadecimal
1d0958b
20
Vigesimal
9a5h97
36
Base36
i4l1n
md5
10f53f8cee9fde0adc986c0421a548f7
sha1
d08a40ba0096ebd1cb633708d4ef876974ca49ed
sha256
59e35222885b92f7f97f672f3e33335440f82e905cb4fd644fa6f6c3346a5479
sha512
5ebc4d9ba723db69cbc070270f73c86a97e027c1c5a41ae18618c51eb1a9e707a3f44440cce331c194911f63c89c777c2f4d569f4a0371484b55797151c154b7
ripemd-160
ea919d28947c94a41a1b6688dba35cef920240e4
Diameter
60893974
Circumference
191304061.36629
Area
2.9123161347333E+15
Volume
1.1822833532549E+23
Surface area
1.1649264538933E+16
Circumference
191304061.36629
Perimeter
121787948
Area
927019017378169
Diagonal
43058541.948797
Surface area
5562114104269014
Volume
2.8224935970866E+22
Space diagonal
52735728.421389
Perimeter
91340961
Area
4.0141100942039E+14
Altitude
26367864.210695
Surface area
4.0141100942039E+14
Volume
3.3263406039259E+21
Height
14352847.316266