30257420 is an even 8-digits composite number following 30257419
and preceding 30257421 . In scientific notation, it is written as 3.0257420 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 11576576 positive integers (up to 30257420) that are relatively prime to 30257420.
30257420 has 12 divisors, whose sum is 53411736
The reverse of 30257420 is 02475203
Previous prime number is 115
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
thirty million two hundred fifty-seven thousand four hundred twenty
Scientific notation
3.0257420 × 10^7
Engineering notation
3.0257420 × 10^6
Prime Factorization
2 × 2 × 115 × 65777
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15128710
Product of the distinct prime numbers
The prime factorization of 30257420 is 2 × 2 × 115 × 65777.
Since it has a total of 4 prime factors.
9 , 4 , 41 , 90 , 435 , 16 , 1824 , 6109 , 86663 , 40540 , 949367 , 841516 , 8936114 , 3828773 , 7024988 , 20751962 , 540319867 , 903589885 , 6650341222 , 809289846
n×2
60514840
n×3
90772260
n×4
121029680
n×5
151287100
n÷2
15128710
n÷3
10085806.666667
n÷3
7564355
n÷5
6051484
n2
915511465056400
n3
2.7701014913027E+22
n4
8.3816124264972E+29
n5
2.5360596746574E+37
2 √n
5500.6745040949
3 √n
311.60945820368
4 √n
74.166532237222
5 √n
31.344863198113
1 , 2 , 4 , 115 , 230 , 460 , 65777 , 131554 , 263108 , 7564355 , 15128710 , 30257420
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
-30257419
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 30257420 can be divided by 12 positive divisors.
The sum of these divisors (counting 30257420) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110011011011000100001100
3
Ternary
2002221020101012
4
Quaternary
1303123010030
5
Quinary
30221214140
6
Senary
3000304352
8
Octal
163330414
10
Decimal
30257420
12
Duodecimal
a1720b8
16
Hexadecimal
1cdb10c
20
Vigesimal
9923b0
36
Base36
i0irw
md5
843eb13a5cff24d105a82e9d35b22910
sha1
0ee40f26e780886c4b722a4c03c72fa7c58ae76a
sha256
e0cb35128f3f85e1f1f2f6f2977b2bb9769aa4473ed350b9e99eb3d5a641444c
sha512
b90f025ee8b6dbfd941052faaeeb41dedb16d0bbd7b9e9adf7c329ab7949b8f6aa410e9e9ac1a4cf42047ab12b60e4d44a7482fa9c7bf4ad1ccab8f0e97b350d
ripemd-160
f3eb86c283819ef3d46ca24b0c03dac535a06f93
Diameter
60514840
Circumference
190112976.77716
Area
2.8761640928984E+15
Volume
1.1603373993033E+23
Surface area
1.1504656371594E+16
Circumference
190112976.77716
Perimeter
121029680
Area
915511465056400
Diagonal
42790453.726419
Surface area
5493068790338400
Volume
2.7701014913027E+22
Space diagonal
52407388.745951
Perimeter
90772260
Area
3.9642809309738E+14
Altitude
26203694.372975
Surface area
3.9642809309738E+14
Volume
3.2645959151252E+21
Height
14263484.575473