30255897 is an odd 8-digits composite number following 30255896
and preceding 30255898 . In scientific notation, it is written as 3.0255897 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 17181072 positive integers (up to 30255897) that are relatively prime to 30255897.
30255897 has 16 divisors, whose sum is 46392320
The reverse of 30255897 is 79855203
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
thirty million two hundred fifty-five thousand eight hundred ninety-seven
Scientific notation
3.0255897 × 10^7
Engineering notation
3.0255897 × 10^6
Prime Factorization
3 × 7 × 163 × 8839
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30255897
Product of the distinct prime numbers
The prime factorization of 30255897 is 3 × 7 × 163 × 8839.
Since it has a total of 4 prime factors.
6 , 6 , 69 , 28 , 1 , 44 , 4281 , 7529 , 37251 , 75487 , 531477 , 184620 , 8522366 , 1675551 , 55550339 , 69785673 , 327379274 , 332306617 , 2200375344 , 2631271254
n×2
60511794
n×3
90767691
n×4
121023588
n×5
151279485
n÷2
15127948.5
n÷3
10085299
n÷3
7563974.25
n÷5
6051179.4
n2
915419303274609
n3
2.7696832151688E+22
n4
8.3799250080777E+29
n5
2.5354214791212E+37
2 √n
5500.536064785
3 √n
311.60422985344
4 √n
74.165598930939
5 √n
31.344547644521
1 , 3 , 7 , 21 , 163 , 489 , 1141 , 3423 , 8839 , 26517 , 61873 , 185619 , 1440757 , 4322271 , 10085299 , 30255897
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
-30255896
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 30255897 can be divided by 16 positive divisors.
The sum of these divisors (counting 30255897) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110011011010101100011001
3
Ternary
2002221011021210
4
Quaternary
1303122230121
5
Quinary
30221142042
6
Senary
3000253333
8
Octal
163325431
10
Decimal
30255897
12
Duodecimal
a171249
16
Hexadecimal
1cdab19
20
Vigesimal
991jeh
36
Base36
i0hll
md5
3e795c695af90c43fee4e6c7fd8dcc41
sha1
c8f362a8233faf54a0ddc6094699686f21e33fe6
sha256
6b68c0bc7e61c2bf473b1a90148d61c78ed98d8a363d5368caaa36dbbd7fdbf7
sha512
ea716d211d8b58bb675f293140db18f9277e8b834c9815fda41bc36571a59defd3601325a02eabca1e5ebdefcf71d1f79c814cffc539ebf6392bd0cefca6bec3
ripemd-160
0b94c8350f54ad50202abc973ab77b33431b07a2
Diameter
60511794
Circumference
190103407.48594
Area
2.8758745581218E+15
Volume
1.160162192206E+23
Surface area
1.1503498232487E+16
Circumference
190103407.48594
Perimeter
121023588
Area
915419303274609
Diagonal
42788299.879163
Surface area
5492515819647654
Volume
2.7696832151688E+22
Space diagonal
52404750.832571
Perimeter
90767691
Area
3.9638818587523E+14
Altitude
26202375.416285
Surface area
3.9638818587523E+14
Volume
3.2641029719741E+21
Height
14262766.626388