30251243 is an odd 8-digits composite number following 30251242
and preceding 30251244 . In scientific notation, it is written as 3.0251243 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 27460480 positive integers (up to 30251243) that are relatively prime to 30251243.
30251243 has 8 divisors, whose sum is 33050160
The reverse of 30251243 is 34215203
Previous prime number is 857
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
thirty million two hundred fifty-one thousand two hundred forty-three
Scientific notation
3.0251243 × 10^7
Engineering notation
3.0251243 × 10^6
Prime Factorization
11 × 857 × 3209
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30251243
Product of the distinct prime numbers
The prime factorization of 30251243 is 11 × 857 × 3209.
Since it has a total of 3 prime factors.
4 , 9 , 83 , 22 , 39 , 755 , 6961 , 6564 , 16764 , 95001 , 967708 , 446241 , 6754417 , 7324600 , 50744344 , 80544732 , 526849279 , 10606954 , 3395262148 , 2029694599
n×2
60502486
n×3
90753729
n×4
121004972
n×5
151256215
n÷2
15125621.5
n÷3
10083747.666667
n÷3
7562810.75
n÷5
6050248.6
n2
915137703045049
n3
2.7684053033278E+22
n4
8.3747701553457E+29
n5
2.5334720703851E+37
2 √n
5500.1129988392
3 √n
311.58825191642
4 √n
74.162746705062
5 √n
31.343583293662
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
-30251242
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 30251243 can be divided by 8 positive divisors.
The sum of these divisors (counting 30251243) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110011011001100011101011
3
Ternary
2002220220220102
4
Quaternary
1303121203223
5
Quinary
30221014433
6
Senary
3000220015
8
Octal
163314353
10
Decimal
30251243
12
Duodecimal
a16a60b
16
Hexadecimal
1cd98eb
20
Vigesimal
991823
36
Base36
i0e0b
md5
9844e96cc8f301cb44d2947fc3ccdbf7
sha1
9b2ca9b33b2d0437512f3b9b4edd6f5e3f449ab9
sha256
feaf1af68b95e148c2e51ad69d12557d906727c0115d65ffa6fb947e48d28276
sha512
5b9e656a179e255697b0b3b931e2c2170144ffab1815ad94a58f738ab7dea86c7f3a6a44592514e74ce29ace4fd17fa7596976bdc5e0e3f2c347fa034aaa2c98
ripemd-160
3570f4f2006b2c8d1d68e65396c50483f597a996
Diameter
60502486
Circumference
190074165.54152
Area
2.8749898849094E+15
Volume
1.1596269017458E+23
Surface area
1.1499959539637E+16
Circumference
190074165.54152
Perimeter
121004972
Area
915137703045049
Diagonal
42781718.129244
Surface area
5490826218270294
Volume
2.7684053033278E+22
Space diagonal
52396689.868112
Perimeter
90753729
Area
3.9626624939898E+14
Altitude
26198344.934056
Surface area
3.9626624939898E+14
Volume
3.2625969384264E+21
Height
14260572.709748