19993144 is an even 8-digits composite number following 19993143
and preceding 19993145 . In scientific notation, it is written as 1.9993144 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 8 positive divisors.
There are 9996568 positive integers (up to 19993144) that are relatively prime to 19993144.
19993144 has 8 divisors, whose sum is 37487160
The reverse of 19993144 is 44139991
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
nineteen million nine hundred ninety-three thousand one hundred forty-four
Scientific notation
1.9993144 × 10^7
Engineering notation
1.9993144 × 10^6
Prime Factorization
2 × 2 × 2 × 2499143
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4998286
Product of the distinct prime numbers
The prime factorization of 19993144 is 2 × 2 × 2 × 2499143.
Since it has a total of 4 prime factors.
9 , 2 , 85 , 37 , 255 , 605 , 2188 , 225 , 90845 , 80680 , 8553 , 279420 , 4319728 , 8084724 , 89352180 , 36061245 , 643164949 , 536488402 , 4412693476 , 6603514450
n×2
39986288
n×3
59979432
n×4
79972576
n×5
99965720
n÷2
9996572
n÷3
6664381.3333333
n÷3
4998286
n÷5
3998628.8
n2
399725807004736
n3
7.9917756199619E+21
n4
1.5978072078559E+29
n5
3.19451895909E+36
2 √n
4471.3693651945
3 √n
271.41074136934
4 √n
66.868298656348
5 √n
28.852019616723
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
-19993143
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 19993144 can be divided by 8 positive divisors.
The sum of these divisors (counting 19993144) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010001001000111000
3
Ternary
1101121202102211
4
Quaternary
1030101020320
5
Quinary
20104240034
6
Senary
1552304504
8
Octal
114211070
10
Decimal
19993144
12
Duodecimal
6842134
16
Hexadecimal
1311238
20
Vigesimal
64j2h4
36
Base36
bwit4
md5
364c553217c7476a4acdfdec069e6d6a
sha1
80aab6791c164ec053a1900e767c848747a87d90
sha256
d322916514ee11ff3932c14e15810d6c99d700d8386da1ba2db1b57560884eb9
sha512
093b79edb06ff28702ed22a17d5936ad5bba1fa5cf73af34545c22604fc62a9e7042faae041181bccbd7854997ab255a58bd65c38903fd2b28908c8e72afef55
ripemd-160
03c7486e30eae0db02a5e2d4b5f8377aea0ee4fc
Diameter
39986288
Circumference
125620628.62513
Area
1.2557756587363E+15
Volume
3.3475871435747E+22
Surface area
5.0231026349453E+15
Circumference
125620628.62513
Perimeter
79972576
Area
399725807004736
Diagonal
28274575.399278
Surface area
2398354842028416
Volume
7.9917756199619E+21
Space diagonal
34629141.211041
Perimeter
59979432
Area
1.7308635170717E+14
Altitude
17314570.60552
Surface area
1.7308635170717E+14
Volume
9.418397890994E+20
Height
9424858.4664261