30254890 is an even 8-digits composite number following 30254889
and preceding 30254891 . In scientific notation, it is written as 3.0254890 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 11575696 positive integers (up to 30254890) that are relatively prime to 30254890.
30254890 has 8 divisors, whose sum is 45777312
The reverse of 30254890 is 09845203
Previous prime number is 115
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirty million two hundred fifty-four thousand eight hundred ninety
Scientific notation
3.0254890 × 10^7
Engineering notation
3.0254890 × 10^6
Prime Factorization
2 × 115 × 131543
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30254890
Product of the distinct prime numbers
The prime factorization of 30254890 is 2 × 115 × 131543.
Since it has a total of 3 prime factors.
3 , 7 , 84 , 50 , 609 , 508 , 2339 , 9680 , 77039 , 54972 , 821078 , 302132 , 3013551 , 8104409 , 50475760 , 71577463 , 38002473 , 185375210 , 9739352561 , 5117692064
n×2
60509780
n×3
90764670
n×4
121019560
n×5
151274450
n÷2
15127445
n÷3
10084963.333333
n÷3
7563722.5
n÷5
6050978
n2
915358368912100
n3
2.7694066762015E+22
n4
8.3788094353742E+29
n5
2.5349995779821E+37
2 √n
5500.4445274905
3 √n
311.60077279799
4 √n
74.164981814132
5 √n
31.344338995081
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
-30254889
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 30254890 can be divided by 8 positive divisors.
The sum of these divisors (counting 30254890) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110011011010011100101010
3
Ternary
2002221002220111
4
Quaternary
1303122130222
5
Quinary
30221124030
6
Senary
3000244534
8
Octal
163323452
10
Decimal
30254890
12
Duodecimal
a17074a
16
Hexadecimal
1cda72a
20
Vigesimal
991h4a
36
Base36
i0gtm
md5
7f6d1d6c2747469ac2a58241908f5755
sha1
ca678fe8e43e40717fc2ed2f5ac414581d7eb91a
sha256
5ba75d135a93c969ca03ab05a78bdf08a6c162390aab24515da8db13bb64de5b
sha512
f2f9863cbd381a86051a1cfc769b9b912be915e34a0094e2762356963d3b41fc3d38d73e0d81a9fdaa58265e0084716cb97c7572d1b997b854309c79de2ecfdf
ripemd-160
cbd2fa3553c64d77ff055717c669a3c663fa2188
Diameter
60509780
Circumference
190097080.31833
Area
2.8756831271762E+15
Volume
1.1600463558343E+23
Surface area
1.1502732508705E+16
Circumference
190097080.31833
Perimeter
121019560
Area
915358368912100
Diagonal
42786875.766106
Surface area
5492150213472600
Volume
2.7694066762015E+22
Space diagonal
52403006.657408
Perimeter
90764670
Area
3.9636180052228E+14
Altitude
26201503.328704
Surface area
3.9636180052228E+14
Volume
3.2637770676756E+21
Height
14262291.922035