30509919 is an odd 8-digits composite number following 30509918
and preceding 30509920 . In scientific notation, it is written as 3.0509919 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 18053280 positive integers (up to 30509919) that are relatively prime to 30509919.
30509919 has 16 divisors, whose sum is 35754400
The reverse of 30509919 is 91990503
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
thirty million five hundred nine thousand nine hundred nineteen
Scientific notation
3.0509919 × 10^7
Engineering notation
3.0509919 × 10^6
Prime Factorization
9 × 33 × 43 × 2389
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30509919
Product of the distinct prime numbers
The prime factorization of 30509919 is 9 × 33 × 43 × 2389.
Since it has a total of 4 prime factors.
9 , 5 , 48 , 4 , 395 , 854 , 4842 , 6530 , 10121 , 53319 , 163094 , 119779 , 382520 , 4569046 , 70316084 , 69983661 , 357709965 , 233413504 , 4375528627 , 5985525265
n×2
61019838
n×3
91529757
n×4
122039676
n×5
152549595
n÷2
15254959.5
n÷3
10169973
n÷3
7627479.75
n÷5
6101983.8
n2
930855157386561
n3
2.8400315452596E+22
n4
8.6649132403316E+29
n5
2.6436580110454E+37
2 √n
5523.5784596582
3 √n
312.47385466594
4 √n
74.320780806301
5 √n
31.397004188858
1 , 9 , 33 , 43 , 297 , 387 , 1419 , 2389 , 12771 , 21501 , 78837 , 102727 , 709533 , 924543 , 3389991 , 30509919
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
-30509918
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 30509919 can be divided by 16 positive divisors.
The sum of these divisors (counting 30509919) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110100011000101101011111
3
Ternary
2010102001202000
4
Quaternary
1310120231133
5
Quinary
30302304134
6
Senary
3005533343
8
Octal
164305537
10
Decimal
30509919
12
Duodecimal
a274253
16
Hexadecimal
1d18b5f
20
Vigesimal
9adefj
36
Base36
i5xlr
md5
8070c64c8320d19946b517b0a4054cc8
sha1
634a2da88c4a2bce97d8d783b17a241d1a45c19f
sha256
516a6953a01e31510c46b024dea87d91ed2dccc311830941c7b1107664e8f219
sha512
2d3f458dd30bd21aebd893d7c108318ff833b4e40fbee445cf7e826cf419b85433040f8d09a5d8cc0b369c6ed52b3db38a6519967b92156a275b618bb3c1fd8b
ripemd-160
e465526feb7c9a351666340b1d2112152d6b30b0
Diameter
61019838
Circumference
191699474.78404
Area
2.9243677240018E+15
Volume
1.1896296318068E+23
Surface area
1.1697470896007E+16
Circumference
191699474.78404
Perimeter
122039676
Area
930855157386561
Diagonal
43147541.236705
Surface area
5585130944319366
Volume
2.8400315452596E+22
Space diagonal
52844729.842811
Perimeter
91529757
Area
4.0307210677026E+14
Altitude
26422364.921406
Surface area
4.0307210677026E+14
Volume
3.3470092740613E+21
Height
14382513.745568