30542920 is an even 8-digits composite number following 30542919
and preceding 30542921 . In scientific notation, it is written as 3.0542920 × 10^7.
The sum of its digits is 25. It has a total of 5 prime factors and 16 positive divisors.
There are 12217152 positive integers (up to 30542920) that are relatively prime to 30542920.
30542920 has 16 divisors, whose sum is 68721660
The reverse of 30542920 is 02924503
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
thirty million five hundred forty-two thousand nine hundred twenty
Scientific notation
3.0542920 × 10^7
Engineering notation
3.0542920 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 763573
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
7635730
Product of the distinct prime numbers
The prime factorization of 30542920 is 2 × 2 × 2 × 5 × 763573.
Since it has a total of 5 prime factors.
4 , 7 , 39 , 100 , 140 , 338 , 5681 , 4233 , 28504 , 1644 , 786355 , 989771 , 6146822 , 4733816 , 83211583 , 97317094 , 450387648 , 592307666 , 1466308436 , 8370658297
n×2
61085840
n×3
91628760
n×4
122171680
n×5
152714600
n÷2
15271460
n÷3
10180973.333333
n÷3
7635730
n÷5
6108584
n2
932869962126400
n3
2.849257262363E+22
n4
8.7024636623771E+29
n5
2.6579865144289E+37
2 √n
5526.5649367396
3 √n
312.58647633436
4 √n
74.340869894962
5 √n
31.403793354923
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 763573 , 1527146 , 3054292 , 3817865 , 6108584 , 7635730 , 15271460 , 30542920
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30542919
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30542920 can be divided by 16 positive divisors.
The sum of these divisors (counting 30542920) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110100100000110001001000
3
Ternary
2010110202000021
4
Quaternary
1310200301020
5
Quinary
30304333140
6
Senary
3010350224
8
Octal
164406110
10
Decimal
30542920
12
Duodecimal
a28b374
16
Hexadecimal
1d20c48
20
Vigesimal
9ahh60
36
Base36
i6n2g
md5
79dca71200ea0c0f2d9f5ec0022f0d2a
sha1
54e2bfd111b3247e2e6ef265aa0c2dd1b38bebcd
sha256
2f5b928c2944f6b23c0da568450a80bc17f7830375c56a11454b9ed67dfa2898
sha512
7e63434949a8920ea0686fbf01e3bff259b6632edccea0ce669dfb78a0f81b4d282261fe529b4e56166fd0fd5536fcd7cb90a359546d46bcf4b8fcf8c021f486
ripemd-160
0115cdd1cb0ed7b5f8fb2c99512a3f67fa4775ab
Diameter
61085840
Circumference
191906826.18236
Area
2.9306974197709E+15
Volume
1.1934940911502E+23
Surface area
1.1722789679084E+16
Circumference
191906826.18236
Perimeter
122171680
Area
932869962126400
Diagonal
43194211.698476
Surface area
5597219772758400
Volume
2.849257262363E+22
Space diagonal
52901889.251512
Perimeter
91628760
Area
4.0394454281444E+14
Altitude
26450944.625756
Surface area
4.0394454281444E+14
Volume
3.3578818859365E+21
Height
14398070.566159