19981504 is an even 8-digits composite number following 19981503
and preceding 19981505 . In scientific notation, it is written as 1.9981504 × 10^7.
The sum of its digits is 37. It has a total of 7 prime factors and 14 positive divisors.
There are 9990720 positive integers (up to 19981504) that are relatively prime to 19981504.
19981504 has 14 divisors, whose sum is 39650924
The reverse of 19981504 is 40518991
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
nineteen million nine hundred eighty-one thousand five hundred four
Scientific notation
1.9981504 × 10^7
Engineering notation
1.9981504 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 312211
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
624422
Product of the distinct prime numbers
The prime factorization of 19981504 is 2 × 2 × 2 × 2 × 2 × 2 × 312211.
Since it has a total of 7 prime factors.
2 , 5 , 12 , 19 , 258 , 653 , 2110 , 9339 , 83256 , 18300 , 664501 , 358481 , 4120048 , 6202229 , 76958946 , 29210746 , 531270567 , 781009429 , 6377890246 , 7646237650
n×2
39963008
n×3
59944512
n×4
79926016
n×5
99907520
n÷2
9990752
n÷3
6660501.3333333
n÷3
4995376
n÷5
3996300.8
n2
399260502102016
n3
7.9778253197934E+21
n4
1.5940894853875E+29
n5
3.1852305428629E+36
2 √n
4470.0675610107
3 √n
271.35805940451
4 √n
66.858563856926
5 √n
28.848659307354
1 , 2 , 4 , 8 , 16 , 32 , 64 , 312211 , 624422 , 1248844 , 2497688 , 4995376 , 9990752 , 19981504
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19981503
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19981504 can be divided by 14 positive divisors.
The sum of these divisors (counting 19981504) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
1001100001110010011000000
3
Ternary
1101121011110201
4
Quaternary
1030032103000
5
Quinary
20103402004
6
Senary
1552134544
8
Octal
114162300
10
Decimal
19981504
12
Duodecimal
6837454
16
Hexadecimal
130e4c0
20
Vigesimal
64hdf4
36
Base36
bw9ts
md5
dcf4662b5fe7f8179a89c90ef2672eb6
sha1
fe8882882a9fc8ec73e288707b79f354a70a8461
sha256
03bed6be68116a5f210d4354876575b14c7fbded2e375da9288843e5f74e2974
sha512
051ae43a15c33bc3bece80bbeb91b5ab287023dda003e55d5074fd478e978815e6537b51c51dacae0a9efaeab51a475f458ebcff473b9a89ab74fa169d187066
ripemd-160
68e81ad4f9d4cbf155350f56f36275e01619c897
Diameter
39963008
Circumference
125547492.34815
Area
1.2543138602723E+15
Volume
3.3417436555048E+22
Surface area
5.0172554410891E+15
Circumference
125547492.34815
Perimeter
79926016
Area
399260502102016
Diagonal
28258113.953412
Surface area
2395563012612096
Volume
7.9778253197934E+21
Space diagonal
34608980.139641
Perimeter
59944512
Area
1.7288486877404E+14
Altitude
17304490.06982
Surface area
1.7288486877404E+14
Volume
9.4019573045795E+20
Height
9419371.3178041