19988047 is an odd 8-digits composite number following 19988046
and preceding 19988048 . In scientific notation, it is written as 1.9988047 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 6 positive divisors.
There are 19297992 positive integers (up to 19988047) that are relatively prime to 19988047.
19988047 has 6 divisors, whose sum is 20701928
The reverse of 19988047 is 74088991
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
nineteen million nine hundred eighty-eight thousand forty-seven
Scientific notation
1.9988047 × 10^7
Engineering notation
1.9988047 × 10^6
Prime Factorization
29 × 29 × 23767
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
689243
Product of the distinct prime numbers
The prime factorization of 19988047 is 29 × 29 × 23767.
Since it has a total of 3 prime factors.
9 , 9 , 95 , 27 , 396 , 382 , 1433 , 1689 , 5970 , 98787 , 32436 , 7052 , 3956954 , 5164850 , 56349847 , 26913764 , 841984871 , 538167868 , 8071161818 , 9058899706
n×2
39976094
n×3
59964141
n×4
79952188
n×5
99940235
n÷2
9994023.5
n÷3
6662682.3333333
n÷3
4997011.75
n÷5
3997609.4
n2
399522022874209
n3
7.9856649707448E+21
n4
1.596178467615E+29
n5
3.1904490231077E+36
2 √n
4470.7993692404
3 √n
271.38767516018
4 √n
66.864036441426
5 √n
28.850548374955
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19988046
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19988047 can be divided by 6 positive divisors.
The sum of these divisors (counting 19988047) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100001111111001001111
3
Ternary
1101121111110001
4
Quaternary
1030033321033
5
Quinary
20104104142
6
Senary
1552225131
8
Octal
114177117
10
Decimal
19988047
12
Duodecimal
683b1a7
16
Hexadecimal
130fe4f
20
Vigesimal
64ia27
36
Base36
bwevj
md5
e61eebe4578aef712fcbcb10923dc84a
sha1
25c1daaace7cb5346cd478adc14e1480720b6eb9
sha256
32be466ca86b8d1bfe05e074591db24732087c1c31bf8e36c7c66ec1d976f909
sha512
9b06dba862704f4285f087b676fddccff9c0d92b776c0395b527472e0143689e9f052b135f9b9854975a0e57631aa5c0cd64b706682a11e246da5000b2597638
ripemd-160
a2969217a5dd7f8b60104e864797cc71087f5eea
Diameter
39976094
Circumference
125588603.22962
Area
1.2551354520089E+15
Volume
3.3450275208161E+22
Surface area
5.0205418080358E+15
Circumference
125588603.22962
Perimeter
79952188
Area
399522022874209
Diagonal
28267367.152751
Surface area
2397132137245254
Volume
7.9856649707448E+21
Space diagonal
34620312.948075
Perimeter
59964141
Area
1.7299811059021E+14
Altitude
17310156.474037
Surface area
1.7299811059021E+14
Volume
9.4111964218292E+20
Height
9422455.7175836