19944090 is an even 8-digits composite number following 19944089
and preceding 19944091 . In scientific notation, it is written as 1.9944090 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 5318352 positive integers (up to 19944090) that are relatively prime to 19944090.
19944090 has 16 divisors, whose sum is 37229472
The reverse of 19944090 is 09044991
Previous prime number is 27
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
nineteen million nine hundred forty-four thousand ninety
Scientific notation
1.9944090 × 10^7
Engineering notation
1.9944090 × 10^6
Prime Factorization
2 × 5 × 27 × 73867
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19944090
Product of the distinct prime numbers
The prime factorization of 19944090 is 2 × 5 × 27 × 73867.
Since it has a total of 4 prime factors.
6 , 4 , 52 , 16 , 809 , 549 , 6656 , 6863 , 3556 , 35880 , 783988 , 703315 , 4162749 , 8734704 , 48367719 , 21984453 , 769812960 , 362482712 , 182145498 , 9784813544
n×2
39888180
n×3
59832270
n×4
79776360
n×5
99720450
n÷2
9972045
n÷3
6648030
n÷3
4986022.5
n÷5
3988818
n2
397766725928100
n3
7.9330953809154E+21
n4
1.5821836825556E+29
n5
3.155521376142E+36
2 √n
4465.8806522342
3 √n
271.18858711468
4 √n
66.827244834979
5 √n
28.837847778375
1 , 2 , 5 , 10 , 27 , 54 , 135 , 270 , 73867 , 147734 , 369335 , 738670 , 1994409 , 3988818 , 9972045 , 19944090
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19944089
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19944090 can be divided by 16 positive divisors.
The sum of these divisors (counting 19944090) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100000101001010011010
3
Ternary
1101112021011000
4
Quaternary
1030011022122
5
Quinary
20101202330
6
Senary
1551245430
8
Octal
114051232
10
Decimal
19944090
12
Duodecimal
6819876
16
Hexadecimal
130529a
20
Vigesimal
64d04a
36
Base36
bvgyi
md5
647dd1a058edab44d0ba8814b644f935
sha1
826e919e47187daac9dd31d79308e776de5a405b
sha256
47e9cb153690aa2719c9395fa122c5412ce6bd210199845c974b0afa0c6a789e
sha512
2ac6c5d01663d974d9b8dac949b78cdbd91a7e549abd0f3e198320c7943c4c1a4cf3019ae7ec837fac07ad3c1d36a8714ac9fa83fca78cfe5d3f096bbf83e6ae
ripemd-160
9ae8f9a1b5a0fb7d44910e8baa77c4acb6da204b
Diameter
39888180
Circumference
125312413.25307
Area
1.2496210240182E+15
Volume
3.3230072225214E+22
Surface area
4.9984840960727E+15
Circumference
125312413.25307
Perimeter
79776360
Area
397766725928100
Diagonal
28205202.56719
Surface area
2386600355568600
Volume
7.9330953809154E+21
Space diagonal
34544177.190726
Perimeter
59832270
Area
1.7223804471695E+14
Altitude
17272088.595363
Surface area
1.7223804471695E+14
Volume
9.3492425660749E+20
Height
9401734.1890632