30251245 is an odd 8-digits composite number following 30251244
and preceding 30251246 . In scientific notation, it is written as 3.0251245 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 22699264 positive integers (up to 30251245) that are relatively prime to 30251245.
30251245 has 16 divisors, whose sum is 38568960
The reverse of 30251245 is 54215203
Previous prime number is 479
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
thirty million two hundred fifty-one thousand two hundred forty-five
Scientific notation
3.0251245 × 10^7
Engineering notation
3.0251245 × 10^6
Prime Factorization
5 × 17 × 479 × 743
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30251245
Product of the distinct prime numbers
The prime factorization of 30251245 is 5 × 17 × 479 × 743.
Since it has a total of 4 prime factors.
7 , 2 , 67 , 3 , 755 , 161 , 752 , 2324 , 76263 , 22839 , 711198 , 749707 , 7276884 , 5295389 , 11166279 , 74225978 , 633839515 , 911745858 , 5401551779 , 7963474216
n×2
60502490
n×3
90753735
n×4
121004980
n×5
151256225
n÷2
15125622.5
n÷3
10083748.333333
n÷3
7562811.25
n÷5
6050249
n2
915137824050025
n3
2.7684058524104E+22
n4
8.3747723700701E+29
n5
2.5334729078622E+37
2 √n
5500.1131806536
3 √n
311.5882587831
4 √n
74.162747930842
5 √n
31.343583708106
1 , 5 , 17 , 85 , 479 , 743 , 2395 , 3715 , 8143 , 12631 , 40715 , 63155 , 355897 , 1779485 , 6050249 , 30251245
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30251244
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30251245 can be divided by 16 positive divisors.
The sum of these divisors (counting 30251245) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110011011001100011101101
3
Ternary
2002220220220111
4
Quaternary
1303121203231
5
Quinary
30221014440
6
Senary
3000220021
8
Octal
163314355
10
Decimal
30251245
12
Duodecimal
a16a611
16
Hexadecimal
1cd98ed
20
Vigesimal
991825
36
Base36
i0e0d
md5
3bd2596bcb79d25e1fd2e5433a5a1856
sha1
6e7f46649e5ddb492a93966ecfbcb9a61ff28cf5
sha256
315c000b6f4145f568a47c465a42080ca550ac04ffe827b79fd29a85295e7662
sha512
10f987dc59ce539376e4206375a6fc042adb5a4340df787e5bf621e142ea05484a74ef7460e2737d3e4e8c9c7adb1f965a7ce97261cf2686505f833484502427
ripemd-160
c324b4cb53a1446f4a3d6eabc52cfb229cf8bc9c
Diameter
60502490
Circumference
190074178.10789
Area
2.8749902650577E+15
Volume
1.159627131745E+23
Surface area
1.1499961060231E+16
Circumference
190074178.10789
Perimeter
121004980
Area
915137824050025
Diagonal
42781720.957671
Surface area
5490826944300150
Volume
2.7684058524104E+22
Space diagonal
52396693.332214
Perimeter
90753735
Area
3.9626630179567E+14
Altitude
26198346.666107
Surface area
3.9626630179567E+14
Volume
3.2625975855266E+21
Height
14260573.652557