30245890 is an even 8-digits composite number following 30245889
and preceding 30245891 . In scientific notation, it is written as 3.0245890 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 11386624 positive integers (up to 30245890) that are relatively prime to 30245890.
30245890 has 16 divisors, whose sum is 57645432
The reverse of 30245890 is 09854203
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirty million two hundred forty-five thousand eight hundred ninety
Scientific notation
3.0245890 × 10^7
Engineering notation
3.0245890 × 10^6
Prime Factorization
2 × 5 × 17 × 177917
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30245890
Product of the distinct prime numbers
The prime factorization of 30245890 is 2 × 5 × 17 × 177917.
Since it has a total of 4 prime factors.
2 , 6 , 50 , 74 , 220 , 335 , 7761 , 1091 , 64073 , 45961 , 226158 , 13219 , 4291913 , 3681206 , 59600432 , 109064 , 694562594 , 2195903 , 3589409604 , 2328272732
n×2
60491780
n×3
90737670
n×4
120983560
n×5
151229450
n÷2
15122945
n÷3
10081963.333333
n÷3
7561472.5
n÷5
6049178
n2
914813861892100
n3
2.7669359437264E+22
n4
8.3688440190994E+29
n5
2.5312313562884E+37
2 √n
5499.6263509442
3 √n
311.56987217246
4 √n
74.15946568675
5 √n
31.34247395691
1 , 2 , 5 , 10 , 17 , 34 , 85 , 170 , 177917 , 355834 , 889585 , 1779170 , 3024589 , 6049178 , 15122945 , 30245890
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
-30245889
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 30245890 can be divided by 16 positive divisors.
The sum of these divisors (counting 30245890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110011011000010000000010
3
Ternary
2002220122120011
4
Quaternary
1303120100002
5
Quinary
30220332030
6
Senary
3000135134
8
Octal
163302002
10
Decimal
30245890
12
Duodecimal
a1674aa
16
Hexadecimal
1cd8402
20
Vigesimal
990eea
36
Base36
i09vm
md5
a8aec9cd82e049e27bacf23ab095fe60
sha1
af81e38496ce439ab6929b39bde43c223ba326d7
sha256
4f550e6f71d46a5f7b488c462b1769f2c64a7724fb86673bec8a680eab783a13
sha512
fa6f31a94661f12898ffb24d388fcbc04a20ac9e84bcec096b65cdff935182c7521c46c94d8a10a73b1be800eed4b26edf752fb02fbca6ec17763c17c085ef62
ripemd-160
819966d2e62dddd4cbed9e67a6bf5f03578e7c5f
Diameter
60491780
Circumference
190040531.65057
Area
2.8739725079223E+15
Volume
1.1590114178352E+23
Surface area
1.1495890031689E+16
Circumference
190040531.65057
Perimeter
120983560
Area
914813861892100
Diagonal
42774147.844045
Surface area
5488883171352600
Volume
2.7669359437264E+22
Space diagonal
52387418.200139
Perimeter
90737670
Area
3.9612602206635E+14
Altitude
26193709.10007
Surface area
3.9612602206635E+14
Volume
3.2608652815295E+21
Height
14258049.281348