19638047 is an odd 8-digits composite number following 19638046
and preceding 19638048 . In scientific notation, it is written as 1.9638047 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 16370400 positive integers (up to 19638047) that are relatively prime to 19638047.
19638047 has 16 divisors, whose sum is 23224320
The reverse of 19638047 is 74083691
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
nineteen million six hundred thirty-eight thousand forty-seven
Scientific notation
1.9638047 × 10^7
Engineering notation
1.9638047 × 10^6
Prime Factorization
11 × 13 × 191 × 719
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19638047
Product of the distinct prime numbers
The prime factorization of 19638047 is 11 × 13 × 191 × 719.
Since it has a total of 4 prime factors.
8 , 5 , 82 , 25 , 236 , 250 , 7987 , 7364 , 52720 , 48250 , 271724 , 795689 , 3517989 , 3076562 , 50839689 , 47193884 , 726443968 , 500429065 , 3445135216 , 2552614406
n×2
39276094
n×3
58914141
n×4
78552188
n×5
98190235
n÷2
9819023.5
n÷3
6546015.6666667
n÷3
4909511.75
n÷5
3927609.4
n2
385652889974209
n3
7.5734695789993E+21
n4
1.4872815154546E+29
n5
2.9207304302729E+36
2 √n
4431.4836116136
3 √n
269.79429691156
4 √n
66.569389449007
5 √n
28.748795859129
1 , 11 , 13 , 143 , 191 , 719 , 2101 , 2483 , 7909 , 9347 , 27313 , 102817 , 137329 , 1510619 , 1785277 , 19638047
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
-19638046
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 19638047 can be divided by 16 positive divisors.
The sum of these divisors (counting 19638047) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111010011100011111
3
Ternary
1100221201100002
4
Quaternary
1022322130133
5
Quinary
20011404142
6
Senary
1540524515
8
Octal
112723437
10
Decimal
19638047
12
Duodecimal
66b073b
16
Hexadecimal
12ba71f
20
Vigesimal
62ef27
36
Base36
bowtb
md5
7132308637a7b5e5996aa4d27d7f1ea6
sha1
3c4dcae895b87a98ce565ec440c80d7f0b518137
sha256
92803d336bcf045e9dd5a19561709092a075b4751ca303b62d5c6cfb9543cbed
sha512
501b1fbc1230fda5b4926a3956e3b867e7c2ee29bd023576c1b2ab88d673100d686012ac8ffeaea83359fafa488466c9d9f9f0b924366bed1abc11899ab69f96
ripemd-160
95eb823fd63c8df2531407a7846483547a25a392
Diameter
39276094
Circumference
123389488.3721
Area
1.2115642859786E+15
Volume
3.172367518876E+22
Surface area
4.8462571439146E+15
Circumference
123389488.3721
Perimeter
78552188
Area
385652889974209
Diagonal
27772392.40592
Surface area
2313917339845254
Volume
7.5734695789993E+21
Space diagonal
34014095.165426
Perimeter
58914141
Area
1.6699259988028E+14
Altitude
17007047.582713
Surface area
1.6699259988028E+14
Volume
8.9254194940341E+20
Height
9257464.1353068