30250918 is an even 8-digits composite number following 30250917
and preceding 30250919 . In scientific notation, it is written as 3.0250918 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 15125458 positive integers (up to 30250918) that are relatively prime to 30250918.
30250918 has 4 divisors, whose sum is 45376380
The reverse of 30250918 is 81905203
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirty million two hundred fifty thousand nine hundred eighteen
Scientific notation
3.0250918 × 10^7
Engineering notation
3.0250918 × 10^6
Prime Factorization
2 × 15125459
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30250918
Product of the distinct prime numbers
The prime factorization of 30250918 is 2 × 15125459.
Since it has a total of 2 prime factors.
7 , 4 , 57 , 37 , 66 , 690 , 7738 , 8573 , 83514 , 37492 , 699482 , 610533 , 7701424 , 9058498 , 97507878 , 45679226 , 374527057 , 753549617 , 1444879828 , 3463981912
n×2
60501836
n×3
90752754
n×4
121003672
n×5
151254590
n÷2
15125459
n÷3
10083639.333333
n÷3
7562729.5
n÷5
6050183.6
n2
915118039842724
n3
2.7683160783603E+22
n4
8.3744102684559E+29
n5
2.5333359832942E+37
2 √n
5500.0834539123
3 √n
311.58713607749
4 √n
74.162547514984
5 √n
31.343515946292
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
-30250917
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 30250918 can be divided by 4 positive divisors.
The sum of these divisors (counting 30250918) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110011011001011110100110
3
Ternary
2002220220110101
4
Quaternary
1303121132212
5
Quinary
30221012133
6
Senary
3000214314
8
Octal
163313646
10
Decimal
30250918
12
Duodecimal
a16a39a
16
Hexadecimal
1cd97a6
20
Vigesimal
99175i
36
Base36
i0dra
md5
ae71427aa398b6c4870a922cad664dfd
sha1
895a5645590763f33d114f05d5437578bcd2f4a9
sha256
e256f6d7899d32cfe38f645edfce2ffddd2165148ffe1c2af8efb81a5a55df0e
sha512
e3ec7d0d92d4ab75d576bd4d311503bb4ea6145f4ce2b2cde2d943d50ec50858e295a4c824f76d7b07c4a2f48f5986b93ece7c2c3e097a24f25ade36a89754df
ripemd-160
7ff8446af4f89c2d07053113f92c675d9f3c3753
Diameter
60501836
Circumference
190072123.50629
Area
2.8749281111374E+15
Volume
1.1595895272788E+23
Surface area
1.149971244455E+16
Circumference
190072123.50629
Perimeter
121003672
Area
915118039842724
Diagonal
42781258.509836
Surface area
5490708239056344
Volume
2.7683160783603E+22
Space diagonal
52396126.9516
Perimeter
90752754
Area
3.9625773498261E+14
Altitude
26198063.4758
Surface area
3.9625773498261E+14
Volume
3.2624917857939E+21
Height
14260419.503279