30702986 is an even 8-digits composite number following 30702985
and preceding 30702987 . In scientific notation, it is written as 3.0702986 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 14448448 positive integers (up to 30702986) that are relatively prime to 30702986.
30702986 has 8 divisors, whose sum is 48763620
The reverse of 30702986 is 68920703
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
thirty million seven hundred two thousand nine hundred eighty-six
Scientific notation
3.0702986 × 10^7
Engineering notation
3.0702986 × 10^6
Prime Factorization
2 × 17 × 903029
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30702986
Product of the distinct prime numbers
The prime factorization of 30702986 is 2 × 17 × 903029.
Since it has a total of 3 prime factors.
8 , 10 , 63 , 4 , 508 , 693 , 9096 , 3049 , 46197 , 64393 , 838645 , 497615 , 4892046 , 1663525 , 16851417 , 81558203 , 874307112 , 520417465 , 9875290923 , 5534523586
n×2
61405972
n×3
92108958
n×4
122811944
n×5
153514930
n÷2
15351493
n÷3
10234328.666667
n÷3
7675746.5
n÷5
6140597.2
n2
942673349316196
n3
2.8942886646628E+22
n4
8.8863304351101E+29
n5
2.7283687894056E+37
2 √n
5541.0275220396
3 √n
313.13158155523
4 √n
74.438078441343
5 √n
31.436640085296
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
-30702985
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 30702986 can be divided by 8 positive divisors.
The sum of these divisors (counting 30702986) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101000111110110001010
3
Ternary
2010202212120122
4
Quaternary
1311013312022
5
Quinary
30324443421
6
Senary
3014023242
8
Octal
165076612
10
Decimal
30702986
12
Duodecimal
a347b22
16
Hexadecimal
1d47d8a
20
Vigesimal
9bhh96
36
Base36
ia2kq
md5
6d9dcd9eb07ed56abfbf6d5315bda59a
sha1
596357eec5d955c9292366f41f970cbdb4b5a3f2
sha256
67c1d1da359bf09dca2699cdb08d685e52d8f74e556bb7bf69c158b4b7d8ae79
sha512
23005e68a487e6678cab7ad75a2db435d931a676696a856ef6a7de5ed2ea0205f66e942f2cc79fb1a89ecf6787f67a8dcd0dbfeeeb677bdb09933a6386bf3fae
ripemd-160
e853c6e8ec4bfcefb3c72475593df6bae20c3d88
Diameter
61405972
Circumference
192912550.52174
Area
2.9614956689466E+15
Volume
1.2123568008364E+23
Surface area
1.1845982675787E+16
Circumference
192912550.52174
Perimeter
122811944
Area
942673349316196
Diagonal
43420579.206551
Surface area
5656040095897176
Volume
2.8942886646628E+22
Space diagonal
53179131.696076
Perimeter
92108958
Area
4.0818953398919E+14
Altitude
26589565.848038
Surface area
4.0818953398919E+14
Volume
3.4109519024907E+21
Height
14473526.402184