19990523 is an odd 8-digits composite number following 19990522
and preceding 19990524 . In scientific notation, it is written as 1.9990523 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 17112744 positive integers (up to 19990523) that are relatively prime to 19990523.
19990523 has 8 divisors, whose sum is 22875648
The reverse of 19990523 is 32509991
Previous prime number is 1123
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
nineteen million nine hundred ninety thousand five hundred twenty-three
Scientific notation
1.9990523 × 10^7
Engineering notation
1.9990523 × 10^6
Prime Factorization
7 × 1123 × 2543
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19990523
Product of the distinct prime numbers
The prime factorization of 19990523 is 7 × 1123 × 2543.
Since it has a total of 3 prime factors.
3 , 2 , 21 , 5 , 130 , 328 , 9916 , 9794 , 70537 , 22572 , 616071 , 838311 , 646006 , 462006 , 84489896 , 34597315 , 47195950 , 534503939 , 4977496284 , 1597467213
n×2
39981046
n×3
59971569
n×4
79962092
n×5
99952615
n÷2
9995261.5
n÷3
6663507.6666667
n÷3
4997630.75
n÷5
3998104.6
n2
399621009813529
n3
7.9886329879606E+21
n4
1.5969695148438E+29
n5
3.1924255816785E+36
2 √n
4471.0762686405
3 √n
271.39888065947
4 √n
66.866107024714
5 √n
28.851263106299
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
-19990522
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 19990523 can be divided by 8 positive divisors.
The sum of these divisors (counting 19990523) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010000011111111011
3
Ternary
1101121121211202
4
Quaternary
1030100133323
5
Quinary
20104144043
6
Senary
1552244415
8
Octal
114203773
10
Decimal
19990523
12
Duodecimal
684070b
16
Hexadecimal
13107fb
20
Vigesimal
64ig63
36
Base36
bwgsb
md5
cbef376e52064244edd49fc18fe9e52f
sha1
3c74bb61129755493bfd3049055a1cad5cb9526e
sha256
3f18921692a3824560d6cad1bdd6eaf7d85de49e742673cbf7f9348498535416
sha512
cf72f29dcc83fc1d62cb022da8759fa04bc59114d3f29392b27b554ef3c153d6da750637883a334a105a3b6306e6fe8b9e9edb452c0289b217a1ce7cb3521e09
ripemd-160
2c7e6219e5911824407c207c21b13f877f5dc7df
Diameter
39981046
Circumference
125604160.39644
Area
1.2554464286503E+15
Volume
3.3462707609603E+22
Surface area
5.0217857146013E+15
Circumference
125604160.39644
Perimeter
79962092
Area
399621009813529
Diagonal
28270868.745531
Surface area
2397726058881174
Volume
7.9886329879606E+21
Space diagonal
34624601.505874
Perimeter
59971569
Area
1.7304097319225E+14
Altitude
17312300.752937
Surface area
1.7304097319225E+14
Volume
9.4146942636625E+20
Height
9423622.9151771