30500812 is an even 8-digits composite number following 30500811
and preceding 30500813 . In scientific notation, it is written as 3.0500812 × 10^7.
The sum of its digits is 19. It has a total of 4 prime factors and 12 positive divisors.
There are 15022656 positive integers (up to 30500812) that are relatively prime to 30500812.
30500812 has 12 divisors, whose sum is 54173560
The reverse of 30500812 is 21800503
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
thirty million five hundred thousand eight hundred twelve
Scientific notation
3.0500812 × 10^7
Engineering notation
3.0500812 × 10^6
Prime Factorization
2 × 2 × 67 × 113809
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15250406
Product of the distinct prime numbers
The prime factorization of 30500812 is 2 × 2 × 67 × 113809.
Since it has a total of 4 prime factors.
7 , 8 , 77 , 75 , 93 , 697 , 2382 , 8403 , 29427 , 22481 , 79826 , 329781 , 5246821 , 2287633 , 61054429 , 65625240 , 993470899 , 123885527 , 5238700977 , 7771116305
n×2
61001624
n×3
91502436
n×4
122003248
n×5
152504060
n÷2
15250406
n÷3
10166937.333333
n÷3
7625203
n÷5
6100162.4
n2
930299532659344
n3
2.8374891149331E+22
n4
8.6545722046619E+29
n5
2.6397147975482E+37
2 √n
5522.7540231301
3 √n
312.44276114319
4 √n
74.315234125515
5 √n
31.395129607265
1 , 2 , 4 , 67 , 134 , 268 , 113809 , 227618 , 455236 , 7625203 , 15250406 , 30500812
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30500811
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30500812 can be divided by 12 positive divisors.
The sum of these divisors (counting 30500812) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110100010110011111001100
3
Ternary
2010101121020201
4
Quaternary
1310112133030
5
Quinary
30302011222
6
Senary
3005423244
8
Octal
164263714
10
Decimal
30500812
12
Duodecimal
a26ab24
16
Hexadecimal
1d167cc
20
Vigesimal
9acc0c
36
Base36
i5qks
md5
4f88c4496a4e86a6776429afde71c335
sha1
b69875eee09605d9e5dc80d915aac5b28c73412f
sha256
6705071d1a437a585849eea41d725e4a946bb6a60ae726b8e161f851251015fc
sha512
b38a0a8bdcd546f9bfbbe48adc5bafd74b06d3b145d5e57828ba21d4effff7207fca489dc0feecdacf1d233a520c05416156c0efefbc67711af9d3931a74891e
ripemd-160
a0d1d9bcd36a949aa1b37057bf75849ed66fa42e
Diameter
61001624
Circumference
191642253.81545
Area
2.9226221774406E+15
Volume
1.188564661082E+23
Surface area
1.1690488709762E+16
Circumference
191642253.81545
Perimeter
122003248
Area
930299532659344
Diagonal
43134661.993792
Surface area
5581797195956064
Volume
2.8374891149331E+22
Space diagonal
52828956.056107
Perimeter
91502436
Area
4.0283151420589E+14
Altitude
26414478.028053
Surface area
4.0283151420589E+14
Volume
3.344012991187E+21
Height
14378220.664597