30490615 is an odd 8-digits composite number following 30490614
and preceding 30490616 . In scientific notation, it is written as 3.0490615 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 24228192 positive integers (up to 30490615) that are relatively prime to 30490615.
30490615 has 8 divisors, whose sum is 36835200
The reverse of 30490615 is 51609403
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirty million four hundred ninety thousand six hundred fifteen
Scientific notation
3.0490615 × 10^7
Engineering notation
3.0490615 × 10^6
Prime Factorization
5 × 149 × 40927
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30490615
Product of the distinct prime numbers
The prime factorization of 30490615 is 5 × 149 × 40927.
Since it has a total of 3 prime factors.
1 , 8 , 50 , 51 , 922 , 88 , 6422 , 571 , 32919 , 54824 , 555594 , 83085 , 3955206 , 6969497 , 52412621 , 14211110 , 667180517 , 457567939 , 9712157734 , 4271507939
n×2
60981230
n×3
91471845
n×4
121962460
n×5
152453075
n÷2
15245307.5
n÷3
10163538.333333
n÷3
7622653.75
n÷5
6098123
n2
929677603078225
n3
2.8346441869581E+22
n4
8.6430044566527E+29
n5
2.6353052133108E+37
2 √n
5521.8307652444
3 √n
312.40793874845
4 √n
74.309022098561
5 √n
31.39303012902
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
-30490614
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 30490615 can be divided by 8 positive divisors.
The sum of these divisors (counting 30490615) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100010011111111110111
3
Ternary
2010101002021001
4
Quaternary
1310103333313
5
Quinary
30301144430
6
Senary
3005304131
8
Octal
164237767
10
Decimal
30490615
12
Duodecimal
a265047
16
Hexadecimal
1d13ff7
20
Vigesimal
9ab6af
36
Base36
i5ipj
md5
f39eb9ec3cb93c1233d173b2537caae7
sha1
b0c545e7b09d0a3f3aacd2acb6caf20de3b79ce0
sha256
eebcbb0e6b5d8ab29501514c73673b387fbe5608d05dfd8f591cf7002bc616f1
sha512
ba2117c44db42997e0c44c99b253fe398c381f90f3c46d9e2b9505c1d005e778ffc99a00e287d4adce7fa02729243ba197382a3327cdef603e1ddd746e21327d
ripemd-160
d68eba585d3089d579c5728c4ea72b14278c317f
Diameter
60981230
Circumference
191578184.17487
Area
2.9206683280375E+15
Volume
1.1873729804385E+23
Surface area
1.168267331215E+16
Circumference
191578184.17487
Perimeter
121962460
Area
929677603078225
Diagonal
43120241.258097
Surface area
5578065618469350
Volume
2.8346441869581E+22
Space diagonal
52811294.334022
Perimeter
91471845
Area
4.0256221079758E+14
Altitude
26405647.167011
Surface area
4.0256221079758E+14
Volume
3.3406602114152E+21
Height
14373413.752699