19984736 is an even 8-digits composite number following 19984735
and preceding 19984737 . In scientific notation, it is written as 1.9984736 × 10^7.
The sum of its digits is 47. It has a total of 7 prime factors and 24 positive divisors.
There are 9721728 positive integers (up to 19984736) that are relatively prime to 19984736.
19984736 has 24 divisors, whose sum is 40410720
The reverse of 19984736 is 63748991
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
nineteen million nine hundred eighty-four thousand seven hundred thirty-six
Scientific notation
1.9984736 × 10^7
Engineering notation
1.9984736 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 37 × 16879
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1249046
Product of the distinct prime numbers
The prime factorization of 19984736 is 2 × 2 × 2 × 2 × 2 × 37 × 16879.
Since it has a total of 7 prime factors.
9 , 2 , 37 , 14 , 785 , 343 , 2938 , 1858 , 48118 , 42446 , 157360 , 73938 , 6675739 , 482704 , 91190405 , 32364545 , 291992277 , 813571700 , 1411795835 , 4646160495
n×2
39969472
n×3
59954208
n×4
79938944
n×5
99923680
n÷2
9992368
n÷3
6661578.6666667
n÷3
4996184
n÷5
3996947.2
n2
399389672989696
n3
7.9816971758254E+21
n4
1.5951211089082E+29
n5
3.1878074249557E+36
2 √n
4470.4290621818
3 √n
271.37268930033
4 √n
66.861267279209
5 √n
28.849592498719
1 , 2 , 4 , 8 , 16 , 32 , 37 , 74 , 148 , 296 , 592 , 1184 , 16879 , 33758 , 67516 , 135032 , 270064 , 540128 , 624523 , 1249046 , 2498092 , 4996184 , 9992368 , 19984736
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19984735
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19984736 can be divided by 24 positive divisors.
The sum of these divisors (counting 19984736) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100001111000101100000
3
Ternary
1101121022220102
4
Quaternary
1030033011200
5
Quinary
20104002421
6
Senary
1552201532
8
Octal
114170540
10
Decimal
19984736
12
Duodecimal
68392a8
16
Hexadecimal
130f160
20
Vigesimal
64i1gg
36
Base36
bwcbk
md5
549ed14a042005af1827dabe0def1212
sha1
c57f25aec7f39f574a5500a3a1d267e1d1cd71e8
sha256
6680e571a958eeba7749f020247eb5fcc633ae4353afb9c53aae773f180611bb
sha512
4e55ea747abc9ec738dc1c88211615cab37cb4c4532094a4bff429c9d8df96bcb73e8b677c8353cae1c7c6b73e8066f8724b91218f3bdbb2b8a8d9f6e97b317a
ripemd-160
878b2e92678d391d2f627c5612c03437876a4569
Diameter
39969472
Circumference
125567799.60306
Area
1.2547196625841E+15
Volume
3.3433654947669E+22
Surface area
5.0188786503362E+15
Circumference
125567799.60306
Perimeter
79938944
Area
399389672989696
Diagonal
28262684.691646
Surface area
2396338037938176
Volume
7.9816971758254E+21
Space diagonal
34614578.127851
Perimeter
59954208
Area
1.7294080140912E+14
Altitude
17307289.063925
Surface area
1.7294080140912E+14
Volume
9.4065203306728E+20
Height
9420894.8972153