30252391 is an odd 8-digits composite number following 30252390
and preceding 30252392 . In scientific notation, it is written as 3.0252391 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 27925272 positive integers (up to 30252391) that are relatively prime to 30252391.
30252391 has 4 divisors, whose sum is 32579512
The reverse of 30252391 is 19325203
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
thirty million two hundred fifty-two thousand three hundred ninety-one
Scientific notation
3.0252391 × 10^7
Engineering notation
3.0252391 × 10^6
Prime Factorization
13 × 2327107
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30252391
Product of the distinct prime numbers
The prime factorization of 30252391 is 13 × 2327107.
Since it has a total of 2 prime factors.
4 , 5 , 13 , 78 , 714 , 610 , 8043 , 3303 , 39745 , 1529 , 607144 , 46883 , 5413100 , 850573 , 63927758 , 76145039 , 733877552 , 466929307 , 9364139894 , 194656170
n×2
60504782
n×3
90757173
n×4
121009564
n×5
151261955
n÷2
15126195.5
n÷3
10084130.333333
n÷3
7563097.75
n÷5
6050478.2
n2
915207161216881
n3
2.7687204887133E+22
n4
8.3760414794266E+29
n5
2.5339528186783E+37
2 √n
5500.2173593414
3 √n
311.59219333891
4 √n
74.163450292859
5 √n
31.343821180664
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30252390
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30252391 can be divided by 4 positive divisors.
The sum of these divisors (counting 30252391) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110011011001110101100111
3
Ternary
2002220222110221
4
Quaternary
1303121311213
5
Quinary
30221034031
6
Senary
3000225211
8
Octal
163316547
10
Decimal
30252391
12
Duodecimal
a16b207
16
Hexadecimal
1cd9d67
20
Vigesimal
991ajb
36
Base36
i0ew7
md5
7c1085b6fc7de26f8cc461bd6b1376c5
sha1
e0fe5decea49e5be8f0a5f1b1995bea849904a55
sha256
a0d5441934d4155e781a5441cc738c94169c80b7c057f15a8be93ad3bfdb5648
sha512
5853a845fe5ed6de1499f6cafcaf384393db8f7d1d607b22b51bd1406ee232d6b2e32f33cbcd0ecc0ba11b656602c742d1694d81a6ab0e53497beb8e1513829e
ripemd-160
e8a55340ccc2489777db1339ab4bab8806a3b1e8
Diameter
60504782
Circumference
190081378.63825
Area
2.8752080941917E+15
Volume
1.1597589262914E+23
Surface area
1.1500832376767E+16
Circumference
190081378.63825
Perimeter
121009564
Area
915207161216881
Diagonal
42783341.646414
Surface area
5491242967301286
Volume
2.7687204887133E+22
Space diagonal
52398678.262439
Perimeter
90757173
Area
3.9629632566963E+14
Altitude
26199339.13122
Surface area
3.9629632566963E+14
Volume
3.2629683879655E+21
Height
14261113.882138