30649904 is an even 8-digits composite number following 30649903
and preceding 30649905 . In scientific notation, it is written as 3.0649904 × 10^7.
The sum of its digits is 35. It has a total of 5 prime factors and 10 positive divisors.
There are 15324944 positive integers (up to 30649904) that are relatively prime to 30649904.
30649904 has 10 divisors, whose sum is 59384220
The reverse of 30649904 is 40994603
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
thirty million six hundred forty-nine thousand nine hundred four
Scientific notation
3.0649904 × 10^7
Engineering notation
3.0649904 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1915619
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3831238
Product of the distinct prime numbers
The prime factorization of 30649904 is 2 × 2 × 2 × 2 × 1915619.
Since it has a total of 5 prime factors.
8 , 9 , 89 , 67 , 133 , 759 , 2327 , 5108 , 3564 , 14401 , 128930 , 308080 , 4579136 , 7567830 , 57615446 , 90929951 , 717844493 , 652720760 , 5933239338 , 1165763180
n×2
61299808
n×3
91949712
n×4
122599616
n×5
153249520
n÷2
15324952
n÷3
10216634.666667
n÷3
7662476
n÷5
6129980.8
n2
939416615209216
n3
2.8793029072167E+22
n4
8.8250357693114E+29
n5
2.7048649912596E+37
2 √n
5536.235544122
3 √n
312.95102106284
4 √n
74.405883800423
5 √n
31.425762479198
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30649903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30649904 can be divided by 10 positive divisors.
The sum of these divisors (counting 30649904) is 1, the average is 0.1.
Base
System
Value
2
Binary
1110100111010111000110000
3
Ternary
2010200011202122
4
Quaternary
1310322320300
5
Quinary
30321244104
6
Senary
3012533412
8
Octal
164727060
10
Decimal
30649904
12
Duodecimal
a321268
16
Hexadecimal
1d3ae30
20
Vigesimal
9bb4f4
36
Base36
i8xm8
md5
66a6b1862bb21fc3b7a10a759d36abc7
sha1
eec2e575b36c2273f8fc71d97080295d0a90ab32
sha256
6930b3c6fd4f4c5001afe37220e1f9057859a72e072e18c39a7c97dad9d1f79c
sha512
7a5c2bd9eea69a12f63f02c19fb416c35f42431374f00e9eee087e79cdd3fa522cbc4003f2ad22e573d04cd78b8cb73c7270df4fcc231ad0c599f328764a0d49
ripemd-160
c354f8b776a62c979d222caaf0e8f6ce6df4c7b3
Diameter
61299808
Circumference
192579026.47926
Area
2.9512643370015E+15
Volume
1.2060795814362E+23
Surface area
1.1805057348006E+16
Circumference
192579026.47926
Perimeter
122599616
Area
939416615209216
Diagonal
43345509.922233
Surface area
5636499691255296
Volume
2.8793029072167E+22
Space diagonal
53087190.975109
Perimeter
91949712
Area
4.0677932675419E+14
Altitude
26543595.487554
Surface area
4.0677932675419E+14
Volume
3.3932910179718E+21
Height
14448503.307411