30489936 is an even 8-digits composite number following 30489935
and preceding 30489937 . In scientific notation, it is written as 3.0489936 × 10^7.
The sum of its digits is 42. It has a total of 6 prime factors and 20 positive divisors.
There are 10163296 positive integers (up to 30489936) that are relatively prime to 30489936.
30489936 has 20 divisors, whose sum is 78765792
The reverse of 30489936 is 63998403
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
thirty million four hundred eighty-nine thousand nine hundred thirty-six
Scientific notation
3.0489936 × 10^7
Engineering notation
3.0489936 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 635207
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3811242
Product of the distinct prime numbers
The prime factorization of 30489936 is 2 × 2 × 2 × 2 × 3 × 635207.
Since it has a total of 6 prime factors.
3 , 7 , 46 , 45 , 245 , 487 , 2731 , 4650 , 89390 , 81905 , 51813 , 319618 , 4973393 , 9776312 , 9412475 , 79104019 , 259939478 , 900400723 , 6023416754 , 2227378379
n×2
60979872
n×3
91469808
n×4
121959744
n×5
152449680
n÷2
15244968
n÷3
10163312
n÷3
7622484
n÷5
6097987.2
n2
929636197284096
n3
2.8344548158475E+22
n4
8.6422345930083E+29
n5
2.6350117963781E+37
2 √n
5521.7692816705
3 √n
312.40561971176
4 √n
74.308608395465
5 √n
31.392890308571
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 635207 , 1270414 , 1905621 , 2540828 , 3811242 , 5081656 , 7622484 , 10163312 , 15244968 , 30489936
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30489935
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30489936 can be divided by 20 positive divisors.
The sum of these divisors (counting 30489936) is 1, the average is 0.05.
Base
System
Value
2
Binary
1110100010011110101010000
3
Ternary
2010101001022220
4
Quaternary
1310103311100
5
Quinary
30301134221
6
Senary
3005301040
8
Octal
164236520
10
Decimal
30489936
12
Duodecimal
a264780
16
Hexadecimal
1d13d50
20
Vigesimal
9ab4gg
36
Base36
i5i6o
md5
5fbcb3edce7f7f8a0b29945bae4feb00
sha1
62f4f69097791b5ea963e44c7564aff8da937ec3
sha256
a61672942516a1df79758c0f7c1a442cd97c34e98a02eeb761216e47bde91dc3
sha512
68661220800b35fa5b4348f621b2ab99d84c80e52d8a545c62db3bc19585880b735e1e9054e4498376f6537498ba239a1182ac010adff52533bf88ce3633d3e2
ripemd-160
d5458439ad6e95e3d54bd459c6a2853d4a04f111
Diameter
60979872
Circumference
191573917.89205
Area
2.9205382478989E+15
Volume
1.1872936568532E+23
Surface area
1.1682152991595E+16
Circumference
191573917.89205
Perimeter
121959744
Area
929636197284096
Diagonal
43119281.007088
Surface area
5577817183704576
Volume
2.8344548158475E+22
Space diagonal
52810118.271523
Perimeter
91469808
Area
4.0254428156279E+14
Altitude
26405059.135762
Surface area
4.0254428156279E+14
Volume
3.3404370354211E+21
Height
14373093.669029