30542909 is an odd 8-digits composite number following 30542908
and preceding 30542910 . In scientific notation, it is written as 3.0542909 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 29797920 positive integers (up to 30542909) that are relatively prime to 30542909.
30542909 has 4 divisors, whose sum is 31287900
The reverse of 30542909 is 90924503
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
thirty million five hundred forty-two thousand nine hundred nine
Scientific notation
3.0542909 × 10^7
Engineering notation
3.0542909 × 10^6
Prime Factorization
41 × 744949
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30542909
Product of the distinct prime numbers
The prime factorization of 30542909 is 41 × 744949.
Since it has a total of 2 prime factors.
7 , 6 , 96 , 27 , 681 , 352 , 820 , 2360 , 28357 , 4732 , 71108 , 153187 , 475004 , 2503243 , 65957392 , 54613095 , 373145759 , 749480543 , 3936160825 , 9576049205
n×2
61085818
n×3
91628727
n×4
122171636
n×5
152714545
n÷2
15271454.5
n÷3
10180969.666667
n÷3
7635727.25
n÷5
6108581.8
n2
932869290182281
n3
2.8492541838932E+22
n4
8.7024511256519E+29
n5
2.6579817280773E+37
2 √n
5526.5639415463
3 √n
312.58643880846
4 √n
74.340863201515
5 √n
31.403791092914
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
-30542908
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 30542909 can be divided by 4 positive divisors.
The sum of these divisors (counting 30542909) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110100100000110000111101
3
Ternary
2010110201222212
4
Quaternary
1310200300331
5
Quinary
30304333114
6
Senary
3010350205
8
Octal
164406075
10
Decimal
30542909
12
Duodecimal
a28b365
16
Hexadecimal
1d20c3d
20
Vigesimal
9ahh59
36
Base36
i6n25
md5
326421fb5933cb390ad2522c453def37
sha1
00eaaaea9a9049c5951a189566dda8df57b7fff2
sha256
0d049d5dee65d3fbeb6b34d73c0e7c3dc3f3fc69c6504377e7558f4673a1ca31
sha512
89dabcb35592a2ecc58b497ecbfde68d80eb8cd8ab2c8b23446604b0d58fc2da80fdcd814f4bca9b0ef4ab16ba31e535995c97f242af1b6a37706faeb6d0b7d9
ripemd-160
3836c069fd841ba14cf2a7fe4cdde76a4a8213ae
Diameter
61085818
Circumference
191906757.06732
Area
2.9306953087962E+15
Volume
1.1934928016438E+23
Surface area
1.1722781235185E+16
Circumference
191906757.06732
Perimeter
122171636
Area
932869290182281
Diagonal
43194196.142127
Surface area
5597215741093686
Volume
2.8492541838932E+22
Space diagonal
52901870.198953
Perimeter
91628727
Area
4.0394425185411E+14
Altitude
26450935.099476
Surface area
4.0394425185411E+14
Volume
3.357878257925E+21
Height
14398065.380709