30879982 is an even 8-digits composite number following 30879981
and preceding 30879983 . In scientific notation, it is written as 3.0879982 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 13234272 positive integers (up to 30879982) that are relatively prime to 30879982.
30879982 has 8 divisors, whose sum is 52937136
The reverse of 30879982 is 28997803
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
thirty million eight hundred seventy-nine thousand nine hundred eighty-two
Scientific notation
3.0879982 × 10^7
Engineering notation
3.0879982 × 10^6
Prime Factorization
2 × 7 × 2205713
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30879982
Product of the distinct prime numbers
The prime factorization of 30879982 is 2 × 7 × 2205713.
Since it has a total of 3 prime factors.
3 , 10 , 67 , 42 , 301 , 427 , 7693 , 594 , 80161 , 89451 , 448657 , 215525 , 4823127 , 5249932 , 30275011 , 87846219 , 231014801 , 153109179 , 6514331996 , 6113229884
n×2
61759964
n×3
92639946
n×4
123519928
n×5
154399910
n÷2
15439991
n÷3
10293327.333333
n÷3
7719995.5
n÷5
6175996.4
n2
953573288320324
n3
2.9446325979012E+22
n4
9.0930201619804E+29
n5
2.8079229892759E+37
2 √n
5556.9759761942
3 √n
313.73214069547
4 √n
74.545127112335
5 √n
31.472801866329
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
-30879981
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 30879982 can be divided by 8 positive divisors.
The sum of these divisors (counting 30879982) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101110011000011101110
3
Ternary
2011002212101001
4
Quaternary
1311303003232
5
Quinary
30401124412
6
Senary
3021510514
8
Octal
165630356
10
Decimal
30879982
12
Duodecimal
a41243a
16
Hexadecimal
1d730ee
20
Vigesimal
9cjjj2
36
Base36
idv5a
md5
7ee8099aec9954e53899c52b75fcd1e8
sha1
09d45a6266e40a0d7721f93303e8fe267423224e
sha256
371bff4d6d2cbd3ed20f5158a4058e598c1e84b78fa2e33aaec8287c98bc6c27
sha512
05ca50800f66a96b83ae28e8f3f55ade2b3d3c4e30418d5b1766b2928a6ac051614187e92aec8560cf65d9b1ae44c1c99e274bc18cbc4e8d6c1fe23fe73cbef0
ripemd-160
e9d5c98c54e93e3ed37f5e81171aa8b981ecf9f8
Diameter
61759964
Circumference
194024649.18837
Area
2.9957388372466E+15
Volume
1.2334448182783E+23
Surface area
1.1982955348986E+16
Circumference
194024649.18837
Perimeter
123519928
Area
953573288320324
Diagonal
43670889.350237
Surface area
5721439729921944
Volume
2.9446325979012E+22
Space diagonal
53485697.760812
Perimeter
92639946
Area
4.1290934602783E+14
Altitude
26742848.880406
Surface area
4.1290934602783E+14
Volume
3.4702827967982E+21
Height
14556963.116746