19994509 is an odd 8-digits composite number following 19994508
and preceding 19994510 . In scientific notation, it is written as 1.9994509 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 19965600 positive integers (up to 19994509) that are relatively prime to 19994509.
19994509 has 4 divisors, whose sum is 20023420
The reverse of 19994509 is 90549991
Previous prime number is 709
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
nineteen million nine hundred ninety-four thousand five hundred nine
Scientific notation
1.9994509 × 10^7
Engineering notation
1.9994509 × 10^6
Prime Factorization
709 × 28201
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19994509
Product of the distinct prime numbers
The prime factorization of 19994509 is 709 × 28201.
Since it has a total of 2 prime factors.
4 , 6 , 60 , 56 , 354 , 353 , 7289 , 2394 , 91621 , 5204 , 407150 , 973757 , 6889279 , 4962371 , 84623906 , 73997361 , 538037762 , 983937350 , 5915507889 , 1808043903
n×2
39989018
n×3
59983527
n×4
79978036
n×5
99972545
n÷2
9997254.5
n÷3
6664836.3333333
n÷3
4998627.25
n÷5
3998901.8
n2
399780390151081
n3
7.9934126088993E+21
n4
1.5982436034935E+29
n5
3.1956096114243E+36
2 √n
4471.5220003932
3 √n
271.41691794052
4 √n
66.869439958722
5 √n
28.852413571083
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19994508
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19994509 can be divided by 4 positive divisors.
The sum of these divisors (counting 19994509) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010001011110001101
3
Ternary
1101121211022101
4
Quaternary
1030101132031
5
Quinary
20104311014
6
Senary
1552315101
8
Octal
114213615
10
Decimal
19994509
12
Duodecimal
6842a91
16
Hexadecimal
131178d
20
Vigesimal
64j659
36
Base36
bwjv1
md5
47cb9e95fbbf2ee1933afc680e68e7e9
sha1
7c244717dc0eb54ad2897d5ff8c9bed2e74ce45e
sha256
27ffc3f72a5db6cae9013ca8befd6411b3246ab866af009bacf48a48cc62a619
sha512
ec473cc67f94786ab50c7ea4fae5a63c45af3d9bd77518089e341ed1fca9368ac4f7e90d656bbbb4be82cd75bfafe25320f9765f32bb1187962b24101eda2941
ripemd-160
0d5149ddd5c54d2447503a77438e4be1cac3c0ae
Diameter
39989018
Circumference
125629205.17307
Area
1.2559471367479E+15
Volume
3.3482728438973E+22
Surface area
5.0237885469916E+15
Circumference
125629205.17307
Perimeter
79978036
Area
399780390151081
Diagonal
28276505.800791
Surface area
2398682340906486
Volume
7.9934126088993E+21
Space diagonal
34631505.460393
Perimeter
59983527
Area
1.7310998690285E+14
Altitude
17315752.730197
Surface area
1.7310998690285E+14
Volume
9.4203271009579E+20
Height
9425501.933597