30257421 is an odd 8-digits composite number following 30257420
and preceding 30257422 . In scientific notation, it is written as 3.0257421 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 20096640 positive integers (up to 30257421) that are relatively prime to 30257421.
30257421 has 8 divisors, whose sum is 40493184
The reverse of 30257421 is 12475203
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
thirty million two hundred fifty-seven thousand four hundred twenty-one
Scientific notation
3.0257421 × 10^7
Engineering notation
3.0257421 × 10^6
Prime Factorization
3 × 271 × 37217
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30257421
Product of the distinct prime numbers
The prime factorization of 30257421 is 3 × 271 × 37217.
Since it has a total of 3 prime factors.
9 , 9 , 59 , 91 , 217 , 122 , 3128 , 7299 , 69614 , 81508 , 443115 , 227738 , 9534449 , 7851178 , 25282971 , 71400459 , 869304713 , 110609611 , 3746513164 , 9091835503
n×2
60514842
n×3
90772263
n×4
121029684
n×5
151287105
n÷2
15128710.5
n÷3
10085807
n÷3
7564355.25
n÷5
6051484.2
n2
915511525571241
n3
2.7701017659561E+22
n4
8.3816135345378E+29
n5
2.5360600937381E+37
2 √n
5500.6745949929
3 √n
311.60946163655
4 √n
74.166532850018
5 √n
31.344863405301
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
-30257420
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 30257421 can be divided by 8 positive divisors.
The sum of these divisors (counting 30257421) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110011011011000100001101
3
Ternary
2002221020101020
4
Quaternary
1303123010031
5
Quinary
30221214141
6
Senary
3000304353
8
Octal
163330415
10
Decimal
30257421
12
Duodecimal
a1720b9
16
Hexadecimal
1cdb10d
20
Vigesimal
9923b1
36
Base36
i0irx
md5
8733b34664249052b432bb894d433560
sha1
644d94ac2e74868ccc88a0a90617b3fc82570d8b
sha256
5d26b4d6888221668404e8d11a3f1c7d8f6752a8d05ab0c651adb9bd153499a4
sha512
5a908044ac0be5b7048fd0d1637b26a82626ed680b3818037c0a4dcb283e22f55a6fe9e280ec157f71c388de7ad819e5697d00112cde7830ccc001b3b7373e59
ripemd-160
b7908445a1049b0f8ba03843ff53f608fbeef916
Diameter
60514842
Circumference
190112983.06035
Area
2.8761642830114E+15
Volume
1.1603375143499E+23
Surface area
1.1504657132046E+16
Circumference
190112983.06035
Perimeter
121029684
Area
915511525571241
Diagonal
42790455.140632
Surface area
5493069153427446
Volume
2.7701017659561E+22
Space diagonal
52407390.478002
Perimeter
90772263
Area
3.9642811930107E+14
Altitude
26203695.239001
Surface area
3.9642811930107E+14
Volume
3.2645962388074E+21
Height
14263485.046877