30251982 is an even 8-digits composite number following 30251981
and preceding 30251983 . In scientific notation, it is written as 3.0251982 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 10071360 positive integers (up to 30251982) that are relatively prime to 30251982.
30251982 has 16 divisors, whose sum is 60579792
The reverse of 30251982 is 28915203
Previous prime number is 937
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
thirty million two hundred fifty-one thousand nine hundred eighty-two
Scientific notation
3.0251982 × 10^7
Engineering notation
3.0251982 × 10^6
Prime Factorization
2 × 3 × 937 × 5381
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30251982
Product of the distinct prime numbers
The prime factorization of 30251982 is 2 × 3 × 937 × 5381.
Since it has a total of 4 prime factors.
6 , 8 , 33 , 84 , 78 , 9 , 8637 , 4474 , 10086 , 27938 , 143768 , 102606 , 6978659 , 5067319 , 62998740 , 17996722 , 626200616 , 887512075 , 9358359903 , 875850950
n×2
60503964
n×3
90755946
n×4
121007928
n×5
151259910
n÷2
15125991
n÷3
10083994
n÷3
7562995.5
n÷5
6050396.4
n2
915182414928324
n3
2.7686081943128E+22
n4
8.3755885259404E+29
n5
2.5337815332616E+37
2 √n
5500.1801788669
3 √n
311.59078913275
4 √n
74.163199626681
5 √n
31.343736429067
1 , 2 , 3 , 6 , 937 , 1874 , 2811 , 5381 , 5622 , 10762 , 16143 , 32286 , 5041997 , 10083994 , 15125991 , 30251982
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
-30251981
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 30251982 can be divided by 16 positive divisors.
The sum of these divisors (counting 30251982) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110011011001101111001110
3
Ternary
2002220221220210
4
Quaternary
1303121233032
5
Quinary
30221030412
6
Senary
3000223250
8
Octal
163315716
10
Decimal
30251982
12
Duodecimal
a16ab26
16
Hexadecimal
1cd9bce
20
Vigesimal
9919j2
36
Base36
i0eku
md5
2fac8ba2275a0c2e9a3529a1bad0d9d3
sha1
414c6416a7f4a895c628ab7fe4f827c51452529c
sha256
7a24fb3128740a9b095377f4f5167101abf63d10921dac93473ed9eec67960ca
sha512
cd383107e2b8479f63c152ef0f9509e0a0555b09b496404aeb86dc5e11a437453425657026d428d7e8a3f8cdd26d360a50df15f8f8da55d1720aaf7c6768d248
ripemd-160
c7deb56a12f3aa50117b4f9a440c64c628c87d97
Diameter
60503964
Circumference
190078808.81546
Area
2.8751303514334E+15
Volume
1.1597118885229E+23
Surface area
1.1500521405734E+16
Circumference
190078808.81546
Perimeter
121007928
Area
915182414928324
Diagonal
42782763.233067
Surface area
5491094489569944
Volume
2.7686081943128E+22
Space diagonal
52397969.853659
Perimeter
90755946
Area
3.9628561021236E+14
Altitude
26198984.92683
Surface area
3.9628561021236E+14
Volume
3.2628360477454E+21
Height
14260921.077689