19993539 is an odd 8-digits composite number following 19993538
and preceding 19993540 . In scientific notation, it is written as 1.9993539 × 10^7.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 13329024 positive integers (up to 19993539) that are relatively prime to 19993539.
19993539 has 4 divisors, whose sum is 26658056
The reverse of 19993539 is 93539991
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
nineteen million nine hundred ninety-three thousand five hundred thirty-nine
Scientific notation
1.9993539 × 10^7
Engineering notation
1.9993539 × 10^6
Prime Factorization
3 × 6664513
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19993539
Product of the distinct prime numbers
The prime factorization of 19993539 is 3 × 6664513.
Since it has a total of 2 prime factors.
7 , 10 , 62 , 37 , 843 , 31 , 6347 , 2453 , 57512 , 46111 , 649147 , 156577 , 838746 , 1203781 , 72961856 , 46481083 , 917740450 , 292658545 , 4308388256 , 7996174543
n×2
39987078
n×3
59980617
n×4
79974156
n×5
99967695
n÷2
9996769.5
n÷3
6664513
n÷3
4998384.75
n÷5
3998707.8
n2
399741601744521
n3
7.9922493044015E+21
n4
1.5979334816528E+29
n5
3.194834538483E+36
2 √n
4471.4135348903
3 √n
271.41252875767
4 √n
66.868628929344
5 √n
28.85213362038
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19993538
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19993539 can be divided by 4 positive divisors.
The sum of these divisors (counting 19993539) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010001001111000011
3
Ternary
1101121202222110
4
Quaternary
1030101033003
5
Quinary
20104243124
6
Senary
1552310403
8
Octal
114211703
10
Decimal
19993539
12
Duodecimal
6842403
16
Hexadecimal
13113c3
20
Vigesimal
64j3gj
36
Base36
bwj43
md5
719568dde1a263863f3045c7a72bee54
sha1
5c5db1a4faf89b75c82b83fee6a6e2b4a5a96e1f
sha256
4a0e25420ff13267380fe82edf5611372d8a3c18ab8002bb75b5c84c1db49abc
sha512
53cb0ce9c84f95a197ecaf333cf4e151004f3a8ca2738fb26d48d2a9a6d6ec07d69d327119cab2e9ade27db7a4f92c5907615443e5031274f8f9b38de2ff9673
ripemd-160
f8aaf3722df12d7c0ee63a7d83ed987d1ebdbebf
Diameter
39987078
Circumference
125623110.48332
Area
1.2558252793748E+15
Volume
3.3477855600488E+22
Surface area
5.0233011174992E+15
Circumference
125623110.48332
Perimeter
79974156
Area
399741601744521
Diagonal
28275134.013635
Surface area
2398449610467126
Volume
7.9922493044015E+21
Space diagonal
34629825.37111
Perimeter
59980617
Area
1.7309319103012E+14
Altitude
17314912.685555
Surface area
1.7309319103012E+14
Volume
9.4189561334597E+20
Height
9425044.6712118