19993437 is an odd 8-digits composite number following 19993436
and preceding 19993438 . In scientific notation, it is written as 1.9993437 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 13250880 positive integers (up to 19993437) that are relatively prime to 19993437.
19993437 has 8 divisors, whose sum is 22345080
The reverse of 19993437 is 73439991
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
nineteen million nine hundred ninety-three thousand four hundred thirty-seven
Scientific notation
1.9993437 × 10^7
Engineering notation
1.9993437 × 10^6
Prime Factorization
9 × 173 × 12841
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19993437
Product of the distinct prime numbers
The prime factorization of 19993437 is 9 × 173 × 12841.
Since it has a total of 3 prime factors.
1 , 5 , 44 , 52 , 237 , 66 , 9927 , 6716 , 19684 , 59619 , 876655 , 793823 , 4033788 , 1614747 , 88725522 , 3230221 , 19937092 , 928082125 , 2116467694 , 9374928506
n×2
39986874
n×3
59980311
n×4
79973748
n×5
99967185
n÷2
9996718.5
n÷3
6664479
n÷3
4998359.25
n÷5
3998687.4
n2
399737523072969
n3
7.9921269840955E+21
n4
1.5979008735251E+29
n5
3.194753044707E+36
2 √n
4471.4021290866
3 √n
271.41206720648
4 √n
66.868543644127
5 √n
28.852104181633
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
-19993436
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 19993437 can be divided by 8 positive divisors.
The sum of these divisors (counting 19993437) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010001001101011101
3
Ternary
1101121202211200
4
Quaternary
1030101031131
5
Quinary
20104242222
6
Senary
1552310113
8
Octal
114211535
10
Decimal
19993437
12
Duodecimal
6842339
16
Hexadecimal
131135d
20
Vigesimal
64j3bh
36
Base36
bwj19
md5
43f69e7b3a9c7497a896149a60390b8b
sha1
a6021c3e62c8398671818d906eeda07c68fbd326
sha256
2ff3c54c7b09d36fb39a82794413ec3c2169867b75dafe91cd947e3166e92bb4
sha512
a4bc9e27b29a65b767eb5aeea2f8e729b686d02ed2406a7a58e0167b36f3aaf992db80224258856050731b712d45857ca01d59e43e74e1b279e6b976f83349e7
ripemd-160
9ee469fcabae30b7ad5c930b63916d0b9d17c5af
Diameter
39986874
Circumference
125622469.59842
Area
1.2558124658502E+15
Volume
3.3477343226388E+22
Surface area
5.0232498634009E+15
Circumference
125622469.59842
Perimeter
79973748
Area
399737523072969
Diagonal
28274989.763852
Surface area
2398425138437814
Volume
7.9921269840955E+21
Space diagonal
34629648.701927
Perimeter
59980311
Area
1.7309142491353E+14
Altitude
17314824.350964
Surface area
1.7309142491353E+14
Volume
9.4188119775965E+20
Height
9424996.5879507