30409985 is an odd 8-digits composite number following 30409984
and preceding 30409986 . In scientific notation, it is written as 3.0409985 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 24076800 positive integers (up to 30409985) that are relatively prime to 30409985.
30409985 has 8 divisors, whose sum is 36868776
The reverse of 30409985 is 58990403
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirty million four hundred nine thousand nine hundred eighty-five
Scientific notation
3.0409985 × 10^7
Engineering notation
3.0409985 × 10^6
Prime Factorization
5 × 97 × 62701
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30409985
Product of the distinct prime numbers
The prime factorization of 30409985 is 5 × 97 × 62701.
Since it has a total of 3 prime factors.
8 , 9 , 97 , 31 , 444 , 54 , 2536 , 3375 , 55175 , 16183 , 433061 , 732297 , 5323253 , 2565305 , 21364878 , 61930424 , 345621910 , 130534838 , 883548519 , 3484872558
n×2
60819970
n×3
91229955
n×4
121639940
n×5
152049925
n÷2
15204992.5
n÷3
10136661.666667
n÷3
7602496.25
n÷5
6081997
n2
924767187700225
n3
2.8122156306456E+22
n4
8.5519435144698E+29
n5
2.6006447399587E+37
2 √n
5514.5249115404
3 √n
312.13231635763
4 √n
74.259847236178
5 √n
31.37640926572
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
-30409984
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 30409985 can be divided by 8 positive divisors.
The sum of these divisors (counting 30409985) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100000000010100000001
3
Ternary
2010012222122202
4
Quaternary
1310000110001
5
Quinary
30241104420
6
Senary
3003442545
8
Octal
164002401
10
Decimal
30409985
12
Duodecimal
a226455
16
Hexadecimal
1d00501
20
Vigesimal
9a14j5
36
Base36
i3sht
md5
43e6128bf09c5f3526ffdc291d3d8ffa
sha1
1178e2a68c13be314a3286d7d5df14d8b436e5b1
sha256
f8969e472b8d5cf24b9476aa7c4f71a203216afa69297bd4b56cc6961ad5123a
sha512
f0e7d635aaf6636fe25cf59d943348ddc7a7878f0a5f38ceb9cbe0577e13065f9f63c97ca9b28cb94a7fd34cf0d0be50642bbe25758b837d51587fbafe2812fc
ripemd-160
d37a2c44df9ede9237cb8bec4a6670678dd7fd49
Diameter
60819970
Circumference
191071570.94355
Area
2.9052418031599E+15
Volume
1.1779781287395E+23
Surface area
1.162096721264E+16
Circumference
191071570.94355
Perimeter
121639940
Area
924767187700225
Diagonal
43006213.218562
Surface area
5548603126201350
Volume
2.8122156306456E+22
Space diagonal
52671639.077407
Perimeter
91229955
Area
4.0043593856734E+14
Altitude
26335819.538704
Surface area
4.0043593856734E+14
Volume
3.3142279043138E+21
Height
14335404.406187