30656625 is an odd 8-digits composite number following 30656624
and preceding 30656626 . In scientific notation, it is written as 3.0656625 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors.
There are 15780800 positive integers (up to 30656625) that are relatively prime to 30656625.
30656625 has 12 divisors, whose sum is 38115120
The reverse of 30656625 is 52665603
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
thirty million six hundred fifty-six thousand six hundred twenty-five
Scientific notation
3.0656625 × 10^7
Engineering notation
3.0656625 × 10^6
Prime Factorization
435 × 5 × 5 × 2819
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6131325
Product of the distinct prime numbers
The prime factorization of 30656625 is 435 × 5 × 5 × 2819.
Since it has a total of 4 prime factors.
7 , 1 , 12 , 56 , 855 , 469 , 1287 , 4445 , 57414 , 39407 , 720737 , 878450 , 3997842 , 3352861 , 73539259 , 84459967 , 107161835 , 353610864 , 4949075115 , 7268646715
n×2
61313250
n×3
91969875
n×4
122626500
n×5
153283125
n÷2
15328312.5
n÷3
10218875
n÷3
7664156.25
n÷5
6131325
n2
939828656390625
n3
2.8811974683221E+22
n4
8.8327790337301E+29
n5
2.7078319454493E+37
2 √n
5536.842511757
3 √n
312.9738943274
4 √n
74.409962449641
5 √n
31.427140584825
1 , 5 , 25 , 435 , 2175 , 2819 , 10875 , 14095 , 70475 , 1226265 , 6131325 , 30656625
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
-30656624
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 30656625 can be divided by 12 positive divisors.
The sum of these divisors (counting 30656625) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110100111100100001110001
3
Ternary
2010200111222120
4
Quaternary
1310330201301
5
Quinary
30322003000
6
Senary
3013024453
8
Octal
164744161
10
Decimal
30656625
12
Duodecimal
a325129
16
Hexadecimal
1d3c871
20
Vigesimal
9bc1b5
36
Base36
i92sx
md5
e53b7dd89ed5f96fe4e2aa6cdb3549fd
sha1
a768a1fbe586a5d4b5d246340baf382d9aae770d
sha256
11ca10727427573cedf3cf2ce18916cedb18a1f2ff9187d1f17c5152fd10aa65
sha512
9bd22618a8d6c7069601d6f4982791aabefa276b171be62d07d69342c3de238f5a37461ab98b888cad82ebc8b229c563c327c4559460aa6cb0106801edbf7f41
ripemd-160
e8a7efac2306cdfaf9a07a14a4a3328b49141eef
Diameter
61313250
Circumference
192621255.76771
Area
2.95255880255E+15
Volume
1.2068731733363E+23
Surface area
1.18102352102E+16
Circumference
192621255.76771
Perimeter
122626500
Area
939828656390625
Diagonal
43355014.851586
Surface area
5638971938343750
Volume
2.8811974683221E+22
Space diagonal
53098832.088586
Perimeter
91969875
Area
4.0695774581944E+14
Altitude
26549416.044293
Surface area
4.0695774581944E+14
Volume
3.3955237796468E+21
Height
14451671.617195