19990460 is an even 8-digits composite number following 19990459
and preceding 19990461 . In scientific notation, it is written as 1.9990460 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors.
There are 6853824 positive integers (up to 19990460) that are relatively prime to 19990460.
19990460 has 24 divisors, whose sum is 47977440
The reverse of 19990460 is 06409991
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
nineteen million nine hundred ninety thousand four hundred sixty
Scientific notation
1.9990460 × 10^7
Engineering notation
1.9990460 × 10^6
Prime Factorization
2 × 2 × 7 × 5 × 142789
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9995230
Product of the distinct prime numbers
The prime factorization of 19990460 is 2 × 2 × 7 × 5 × 142789.
Since it has a total of 5 prime factors.
9 , 8 , 54 , 20 , 380 , 802 , 6347 , 625 , 34180 , 68324 , 241219 , 920137 , 8756535 , 5958282 , 16447718 , 81952422 , 994577068 , 882919500 , 2814239124 , 598724656
n×2
39980920
n×3
59971380
n×4
79961840
n×5
99952300
n÷2
9995230
n÷3
6663486.6666667
n÷3
4997615
n÷5
3998092
n2
399618491011600
n3
7.9885574598277E+21
n4
1.5969493835839E+29
n5
3.1923752774558E+36
2 √n
4471.0692233514
3 √n
271.39859555525
4 √n
66.866054342629
5 √n
28.851244921364
1 , 2 , 4 , 5 , 7 , 10 , 14 , 20 , 28 , 35 , 70 , 140 , 142789 , 285578 , 571156 , 713945 , 999523 , 1427890 , 1999046 , 2855780 , 3998092 , 4997615 , 9995230 , 19990460
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19990459
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19990460 can be divided by 24 positive divisors.
The sum of these divisors (counting 19990460) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100010000011110111100
3
Ternary
1101121121202102
4
Quaternary
1030100132330
5
Quinary
20104143320
6
Senary
1552244232
8
Octal
114203674
10
Decimal
19990460
12
Duodecimal
6840678
16
Hexadecimal
13107bc
20
Vigesimal
64ig30
36
Base36
bwgqk
md5
2bfe6540aa2898e83efeb8a9e70a0697
sha1
540c690bb5d78e1bd3596971cf52e2975161c383
sha256
682d5d0b39752bae93054d0d186c1d69ce85186ecaa8f4ce504b558ba554ad09
sha512
296249f3240c568c9cc1a43398472afb7e3a471390c619ff42f5e49a4ddd3ad47dbc32c18d7b966be5f36274250e1838957aed5e7abccaf9ed0cdff18c020abd
ripemd-160
5a1ed4b6ef7dffba20e70c2997c53075dc256c55
Diameter
39980920
Circumference
125603764.55576
Area
1.2554385156007E+15
Volume
3.34623912381E+22
Surface area
5.0217540624027E+15
Circumference
125603764.55576
Perimeter
79961840
Area
399618491011600
Diagonal
28270779.650077
Surface area
2397710946069600
Volume
7.9885574598277E+21
Space diagonal
34624492.386673
Perimeter
59971380
Area
1.7303988251902E+14
Altitude
17312246.193337
Surface area
1.7303988251902E+14
Volume
9.4146052529043E+20
Height
9423593.2166923