30446985 is an odd 8-digits composite number following 30446984
and preceding 30446986 . In scientific notation, it is written as 3.0446985 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 16238384 positive integers (up to 30446985) that are relatively prime to 30446985.
30446985 has 8 divisors, whose sum is 48715200
The reverse of 30446985 is 58964403
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
thirty million four hundred forty-six thousand nine hundred eighty-five
Scientific notation
3.0446985 × 10^7
Engineering notation
3.0446985 × 10^6
Prime Factorization
3 × 5 × 2029799
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30446985
Product of the distinct prime numbers
The prime factorization of 30446985 is 3 × 5 × 2029799.
Since it has a total of 3 prime factors.
3 , 6 , 55 , 47 , 907 , 985 , 8327 , 1201 , 64586 , 34960 , 840812 , 236639 , 9581912 , 7283754 , 60064218 , 39023105 , 325989314 , 118756572 , 3098563120 , 9461795881
n×2
60893970
n×3
91340955
n×4
121787940
n×5
152234925
n÷2
15223492.5
n÷3
10148995
n÷3
7611746.25
n÷5
6089397
n2
927018895590225
n3
2.8224930408752E+22
n4
8.5936403278132E+29
n5
2.6165043815632E+37
2 √n
5517.878668474
3 √n
312.25885609998
4 √n
74.282425030918
5 √n
31.384040723298
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30446984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30446985 can be divided by 8 positive divisors.
The sum of these divisors (counting 30446985) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100001001010110001001
3
Ternary
2010021212102010
4
Quaternary
1310021112021
5
Quinary
30243300420
6
Senary
3004330133
8
Octal
164112611
10
Decimal
30446985
12
Duodecimal
a243949
16
Hexadecimal
1d09589
20
Vigesimal
9a5h95
36
Base36
i4l1l
md5
13155a4053331dbcf99025ef29d5ba8a
sha1
e9984dc4dba5a59d315ee78d7abb74208d4b28d9
sha256
6b72fd8f2d99626d19b40858c2b1923cbaac72a31324df1d942e1b89dade5c88
sha512
0884ec2a7fe36d54970f0ba2242d8e0c61a7ba5385ea2e02a77ebd65785651bc29653ade54d7cf659c3141266e43e7a5d361bf62803f5c23cc07b3a19d70a491
ripemd-160
9b9ebfb9948a463b2da4f56f6f4c7d070fca179b
Diameter
60893970
Circumference
191304048.79992
Area
2.9123157521252E+15
Volume
1.1822831202696E+23
Surface area
1.1649263008501E+16
Circumference
191304048.79992
Perimeter
121787940
Area
927018895590225
Diagonal
43058539.12037
Surface area
5562113373541350
Volume
2.8224930408752E+22
Space diagonal
52735724.957287
Perimeter
91340955
Area
4.0141095668466E+14
Altitude
26367862.478644
Surface area
4.0141095668466E+14
Volume
3.3263399484245E+21
Height
14352846.373457