30245894 is an even 8-digits composite number following 30245893
and preceding 30245895 . In scientific notation, it is written as 3.0245894 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 12544200 positive integers (up to 30245894) that are relatively prime to 30245894.
30245894 has 16 divisors, whose sum is 53523456
The reverse of 30245894 is 49854203
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
thirty million two hundred forty-five thousand eight hundred ninety-four
Scientific notation
3.0245894 × 10^7
Engineering notation
3.0245894 × 10^6
Prime Factorization
2 × 7 × 31 × 69691
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30245894
Product of the distinct prime numbers
The prime factorization of 30245894 is 2 × 7 × 31 × 69691.
Since it has a total of 4 prime factors.
3 , 1 , 9 , 53 , 984 , 592 , 9640 , 1737 , 22026 , 76366 , 253896 , 689435 , 1419405 , 3347936 , 98486427 , 4517731 , 624016865 , 720985104 , 1930886267 , 3061933861
n×2
60491788
n×3
90737682
n×4
120983576
n×5
151229470
n÷2
15122947
n÷3
10081964.666667
n÷3
7561473.5
n÷5
6049178.8
n2
914814103859236
n3
2.7669370415031E+22
n4
8.3688484461978E+29
n5
2.5312330300576E+37
2 √n
5499.6267146053
3 √n
311.56988590743
4 √n
74.159468138635
5 √n
31.342474785914
1 , 2 , 7 , 14 , 31 , 62 , 217 , 434 , 69691 , 139382 , 487837 , 975674 , 2160421 , 4320842 , 15122947 , 30245894
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
-30245893
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 30245894 can be divided by 16 positive divisors.
The sum of these divisors (counting 30245894) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110011011000010000000110
3
Ternary
2002220122120022
4
Quaternary
1303120100012
5
Quinary
30220332034
6
Senary
3000135142
8
Octal
163302006
10
Decimal
30245894
12
Duodecimal
a1674b2
16
Hexadecimal
1cd8406
20
Vigesimal
990eee
36
Base36
i09vq
md5
77ad42d45e0c58b80d89df695c7e8a25
sha1
a81986bb97b5e9a4f090d5bf8c6c3c06a48f72d4
sha256
4cdc5a4e010e06adde7a0be32a05271e18d3f60fd4b358f0d8097d51ddf9bfee
sha512
c0bf23fad13433504df6d1e7728ea686f4e5e9547cdf39fbe55c449471ae8c99899f4a6d35ac439ef3fc75b8ee49df9fc175bb73593dc82bb25b3cec62103f82
ripemd-160
29c14f8a5ebd002e2cae5545abeb3ed20ca59748
Diameter
60491788
Circumference
190040556.78331
Area
2.8739732680845E+15
Volume
1.1590118776709E+23
Surface area
1.1495893072338E+16
Circumference
190040556.78331
Perimeter
120983576
Area
914814103859236
Diagonal
42774153.500899
Surface area
5488884623155416
Volume
2.7669370415031E+22
Space diagonal
52387425.128343
Perimeter
90737682
Area
3.961261268412E+14
Altitude
26193712.564171
Surface area
3.961261268412E+14
Volume
3.2608665752719E+21
Height
14258051.166966