30702980 is an even 8-digits composite number following 30702979
and preceding 30702981 . In scientific notation, it is written as 3.0702980 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors.
There are 9569280 positive integers (up to 30702980) that are relatively prime to 30702980.
30702980 has 24 divisors, whose sum is 62525568
The reverse of 30702980 is 08920703
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
thirty million seven hundred two thousand nine hundred eighty
Scientific notation
3.0702980 × 10^7
Engineering notation
3.0702980 × 10^6
Prime Factorization
2 × 2 × 55 × 7 × 19937
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
15351490
Product of the distinct prime numbers
The prime factorization of 30702980 is 2 × 2 × 55 × 7 × 19937.
Since it has a total of 5 prime factors.
6 , 2 , 29 , 48 , 935 , 573 , 372 , 6659 , 27810 , 32618 , 714853 , 928268 , 6697004 , 685969 , 89070632 , 3037408 , 80012242 , 976720583 , 4142944091 , 182823453
n×2
61405960
n×3
92108940
n×4
122811920
n×5
153514900
n÷2
15351490
n÷3
10234326.666667
n÷3
7675745
n÷5
6140596
n2
942672980880400
n3
2.8942869678511E+22
n4
8.8863234888194E+29
n5
2.7283661235075E+37
2 √n
5541.0269806237
3 √n
313.13156115776
4 √n
74.438074804657
5 √n
31.436638856622
1 , 2 , 4 , 7 , 14 , 28 , 55 , 110 , 220 , 385 , 770 , 1540 , 19937 , 39874 , 79748 , 139559 , 279118 , 558236 , 1096535 , 2193070 , 4386140 , 7675745 , 15351490 , 30702980
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30702979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30702980 can be divided by 24 positive divisors.
The sum of these divisors (counting 30702980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110101000111110110000100
3
Ternary
2010202212120102
4
Quaternary
1311013312010
5
Quinary
30324443410
6
Senary
3014023232
8
Octal
165076604
10
Decimal
30702980
12
Duodecimal
a347b18
16
Hexadecimal
1d47d84
20
Vigesimal
9bhh90
36
Base36
ia2kk
md5
de412acdc1351d90899acf3b9e0df882
sha1
e269d1a3de4e6ffb83d66894560986976ffd1ef8
sha256
e32e082f348f9b7922ae5f9a73e27b0fa7a35b3cf7dff695b4baf201415d7c9e
sha512
71abd286f8bec0910bb887bf6c36a2c4560a66ed4c72e9a1a7fea71068ec3f509254b85e9e5b80d36039130f3f6065734d79fa5402d7a9b359291f6dbf1e2259
ripemd-160
1236a141c3650d0e58eba0c654d9f8d82c520f30
Diameter
61405960
Circumference
192912512.82263
Area
2.9614945114715E+15
Volume
1.2123560900776E+23
Surface area
1.1845978045886E+16
Circumference
192912512.82263
Perimeter
122811920
Area
942672980880400
Diagonal
43420570.72127
Surface area
5656037885282400
Volume
2.8942869678511E+22
Space diagonal
53179121.303771
Perimeter
92108940
Area
4.0818937445181E+14
Altitude
26589560.651886
Surface area
4.0818937445181E+14
Volume
3.410949902779E+21
Height
14473523.573757