30257428 is an even 8-digits composite number following 30257427
and preceding 30257429 . In scientific notation, it is written as 3.0257428 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors.
There are 15128712 positive integers (up to 30257428) that are relatively prime to 30257428.
30257428 has 6 divisors, whose sum is 52950506
The reverse of 30257428 is 82475203
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirty million two hundred fifty-seven thousand four hundred twenty-eight
Scientific notation
3.0257428 × 10^7
Engineering notation
3.0257428 × 10^6
Prime Factorization
2 × 2 × 7564357
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15128714
Product of the distinct prime numbers
The prime factorization of 30257428 is 2 × 2 × 7564357.
Since it has a total of 3 prime factors.
7 , 7 , 30 , 98 , 176 , 183 , 9505 , 8132 , 97417 , 68559 , 726724 , 457315 , 5113429 , 1430260 , 77330186 , 45455803 , 196918616 , 244310488 , 8914931647 , 6953815944
n×2
60514856
n×3
90772284
n×4
121029712
n×5
151287140
n÷2
15128714
n÷3
10085809.333333
n÷3
7564357
n÷5
6051485.6
n2
915511949175184
n3
2.7701036885308E+22
n4
8.3816212908254E+29
n5
2.5360630273042E+37
2 √n
5500.6752312784
3 √n
311.60948566665
4 √n
74.166537139592
5 √n
31.344864855616
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30257427
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30257428 can be divided by 6 positive divisors.
The sum of these divisors (counting 30257428) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1110011011011000100010100
3
Ternary
2002221020101111
4
Quaternary
1303123010110
5
Quinary
30221214203
6
Senary
3000304404
8
Octal
163330424
10
Decimal
30257428
12
Duodecimal
a172104
16
Hexadecimal
1cdb114
20
Vigesimal
9923b8
36
Base36
i0is4
md5
ee05875bb9a77131f3cb58e5e2a57915
sha1
2c17c844b229ea730e2afd9f00e5c3e7862a9fed
sha256
f70a8062f35b1d6f141818b680cbb43e712f62e940ce744fdd50ba72b912f758
sha512
e1ecf53a69f9381f5b114f50f04a8b3cf6bc5d1014ad93231d27ca82cd65eec6c5d631c36e0c150513dc1daf2c4e008f30fe43030cf34bb200af7f86b4aa1f24
ripemd-160
5452c7cbfae28d604da42194caf13b9e90382acb
Diameter
60514856
Circumference
190113027.04264
Area
2.8761656138024E+15
Volume
1.160338319676E+23
Surface area
1.150466245521E+16
Circumference
190113027.04264
Perimeter
121029712
Area
915511949175184
Diagonal
42790465.040127
Surface area
5493071695051104
Volume
2.7701036885308E+22
Space diagonal
52407402.602357
Perimeter
90772284
Area
3.9642830272696E+14
Altitude
26203701.301179
Surface area
3.9642830272696E+14
Volume
3.2645985045833E+21
Height
14263488.346709