30255215 is an odd 8-digits composite number following 30255214
and preceding 30255216 . In scientific notation, it is written as 3.0255215 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 23872320 positive integers (up to 30255215) that are relatively prime to 30255215.
30255215 has 8 divisors, whose sum is 36804048
The reverse of 30255215 is 51255203
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
thirty million two hundred fifty-five thousand two hundred fifteen
Scientific notation
3.0255215 × 10^7
Engineering notation
3.0255215 × 10^6
Prime Factorization
5 × 73 × 82891
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30255215
Product of the distinct prime numbers
The prime factorization of 30255215 is 5 × 73 × 82891.
Since it has a total of 3 prime factors.
9 , 3 , 76 , 69 , 145 , 330 , 945 , 8104 , 60342 , 17609 , 193088 , 666777 , 5265918 , 9040813 , 58852331 , 85339733 , 462291092 , 51499183 , 3438141813 , 5411160122
n×2
60510430
n×3
90765645
n×4
121020860
n×5
151276075
n÷2
15127607.5
n÷3
10085071.666667
n÷3
7563803.75
n÷5
6051043
n2
915378034696225
n3
2.7694959246012E+22
n4
8.3791694640432E+29
n5
2.5351357365606E+37
2 √n
5500.4740704779
3 √n
311.60188853926
4 √n
74.165180984596
5 √n
31.344406335379
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
-30255214
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 30255215 can be divided by 8 positive divisors.
The sum of these divisors (counting 30255215) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110011011010100001101111
3
Ternary
2002221010100112
4
Quaternary
1303122201233
5
Quinary
30221131330
6
Senary
3000250235
8
Octal
163324157
10
Decimal
30255215
12
Duodecimal
a17097b
16
Hexadecimal
1cda86f
20
Vigesimal
991i0f
36
Base36
i0h2n
md5
33d3d72863e084a38dd920d8a91417ec
sha1
97a2d04b342e7f4609971ce4a32aec2390e17a13
sha256
2fc31e942332fa4644260c58b2350cfa5e1fcd82b67f7a2328467591d4a8ab66
sha512
33289c5caec5c373124e2ed5dca6569d89d7ebf01aa55dc1f1b5bc7317f3e6ea83a2ab9614e54b15fbd8c1805b8847380f7eacbcff5aceda0e7f7616fee96246
ripemd-160
55890566acc7a8851e3ef592c7824856c8bc633a
Diameter
60510430
Circumference
190099122.35356
Area
2.8757449090591E+15
Volume
1.1600837401165E+23
Surface area
1.1502979636236E+16
Circumference
190099122.35356
Perimeter
121020860
Area
915378034696225
Diagonal
42787335.385514
Surface area
5492268208177350
Volume
2.7694959246012E+22
Space diagonal
52403569.57392
Perimeter
90765645
Area
3.963703160566E+14
Altitude
26201784.78696
Surface area
3.963703160566E+14
Volume
3.2638822479233E+21
Height
14262445.128505