19388216 is an even 8-digits composite number following 19388215
and preceding 19388217 . In scientific notation, it is written as 1.9388216 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors.
There are 9561024 positive integers (up to 19388216) that are relatively prime to 19388216.
19388216 has 16 divisors, whose sum is 36852000
The reverse of 19388216 is 61288391
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
nineteen million three hundred eighty-eight thousand two hundred sixteen
Scientific notation
1.9388216 × 10^7
Engineering notation
1.9388216 × 10^6
Prime Factorization
2 × 2 × 2 × 73 × 33199
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4847054
Product of the distinct prime numbers
The prime factorization of 19388216 is 2 × 2 × 2 × 73 × 33199.
Since it has a total of 5 prime factors.
4 , 5 , 58 , 57 , 93 , 451 , 6275 , 6848 , 41843 , 60514 , 213558 , 970798 , 405884 , 4862858 , 94720382 , 70593072 , 607559383 , 825315108 , 77526448 , 1141195849
n×2
38776432
n×3
58164648
n×4
77552864
n×5
96941080
n÷2
9694108
n÷3
6462738.6666667
n÷3
4847054
n÷5
3877643.2
n2
375902919662656
n3
7.2880870014502E+21
n4
1.4130300501091E+29
n5
2.7396131826006E+36
2 √n
4403.2051962179
3 √n
268.6453224209
4 √n
66.356651484368
5 √n
28.67527357067
1 , 2 , 4 , 8 , 73 , 146 , 292 , 584 , 33199 , 66398 , 132796 , 265592 , 2423527 , 4847054 , 9694108 , 19388216
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
-19388215
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 19388216 can be divided by 16 positive divisors.
The sum of these divisors (counting 19388216) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001001111101011100111000
3
Ternary
1100111000122002
4
Quaternary
1021331130320
5
Quinary
14430410331
6
Senary
1531320132
8
Octal
111753470
10
Decimal
19388216
12
Duodecimal
65b0048
16
Hexadecimal
127d738
20
Vigesimal
613aag
36
Base36
bjk1k
md5
110a77c4e32c30ecf8dd7cbc81cb9376
sha1
9bb2db684a73b0efa8ba5b30b4df2113a3f1e833
sha256
bb918d1e3526c3a8e18240df7d87b8afaab4bbcca76d0aba964751547e71852e
sha512
607b738489d3745d9fa4fafc07eec354a0819ea2b23371aba926ceb2ff743e206922ac463cde50b740bd503d42ceed95fd7ec03e75ccfcecc8156680ba285d79
ripemd-160
52a37154f653a6db3a01777b432579c91ba53e72
Diameter
38776432
Circumference
121819753.90362
Area
1.1809338508752E+15
Volume
3.0528267443306E+22
Surface area
4.7237354035006E+15
Circumference
121819753.90362
Perimeter
77552864
Area
375902919662656
Diagonal
27419078.017419
Surface area
2255417517975936
Volume
7.2880870014502E+21
Space diagonal
33581375.18012
Perimeter
58164648
Area
1.627707388923E+14
Altitude
16790687.59006
Surface area
1.627707388923E+14
Volume
8.589092901005E+20
Height
9139692.672473