30256421 is an odd 8-digits composite number following 30256420
and preceding 30256422 . In scientific notation, it is written as 3.0256421 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 27928992 positive integers (up to 30256421) that are relatively prime to 30256421.
30256421 has 4 divisors, whose sum is 32583852
The reverse of 30256421 is 12465203
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
thirty million two hundred fifty-six thousand four hundred twenty-one
Scientific notation
3.0256421 × 10^7
Engineering notation
3.0256421 × 10^6
Prime Factorization
13 × 2327417
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30256421
Product of the distinct prime numbers
The prime factorization of 30256421 is 13 × 2327417.
Since it has a total of 2 prime factors.
2 , 10 , 44 , 22 , 379 , 489 , 2708 , 6327 , 1042 , 60748 , 352336 , 844397 , 1767425 , 9163995 , 28704305 , 30210143 , 835074679 , 987364330 , 2316853993 , 1916041425
n×2
60512842
n×3
90769263
n×4
121025684
n×5
151282105
n÷2
15128210.5
n÷3
10085473.666667
n÷3
7564105.25
n÷5
6051284.2
n2
915451011729241
n3
2.7698271215756E+22
n4
8.3805055487609E+29
n5
2.5356410407615E+37
2 √n
5500.5836962999
3 √n
311.60602872782
4 √n
74.165920046204
5 √n
31.344656214623
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30256420
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30256421 can be divided by 4 positive divisors.
The sum of these divisors (counting 30256421) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110011011010110100100101
3
Ternary
2002221012000012
4
Quaternary
1303122310211
5
Quinary
30221201141
6
Senary
3000300005
8
Octal
163326445
10
Decimal
30256421
12
Duodecimal
a171605
16
Hexadecimal
1cdad25
20
Vigesimal
992111
36
Base36
i0i05
md5
d8b28cba6d7e46a9687392887aec2fbe
sha1
4d8627fa5ebedf42d4005378f9105f21434afbd7
sha256
7e4197d1403717fe721435bf8553fbb89e0d93ec032deccf38fa23c82dfdc08d
sha512
8819c2550cf9637c51129c3bbd7eb481644440d242e756c4f2f50cb7700be2ae26205e45dd89a730bd2271783164d25cb761e32f025061ddb39795af927950e3
ripemd-160
3a6db80feed5891a405836701dfca0cedf3b9e83
Diameter
60512842
Circumference
190106699.87504
Area
2.8759741731699E+15
Volume
1.1602224715807E+23
Surface area
1.150389669268E+16
Circumference
190106699.87504
Perimeter
121025684
Area
915451011729241
Diagonal
42789040.92707
Surface area
5492706070375446
Volume
2.7698271215756E+22
Space diagonal
52405658.427194
Perimeter
90769263
Area
3.9640191603884E+14
Altitude
26202829.213597
Surface area
3.9640191603884E+14
Volume
3.2642725673009E+21
Height
14263013.642357