19998873 is an odd 8-digits composite number following 19998872
and preceding 19998874 . In scientific notation, it is written as 1.9998873 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 13292640 positive integers (up to 19998873) that are relatively prime to 19998873.
19998873 has 16 divisors, whose sum is 29716800
The reverse of 19998873 is 37889991
Previous prime number is 409
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
nineteen million nine hundred ninety-eight thousand eight hundred seventy-three
Scientific notation
1.9998873 × 10^7
Engineering notation
1.9998873 × 10^6
Prime Factorization
3 × 9 × 409 × 1811
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19998873
Product of the distinct prime numbers
The prime factorization of 19998873 is 3 × 9 × 409 × 1811.
Since it has a total of 4 prime factors.
9 , 3 , 12 , 74 , 998 , 54 , 9195 , 9118 , 73036 , 50583 , 928623 , 350707 , 3775412 , 214566 , 94974921 , 95702853 , 495664941 , 106202515 , 4108901454 , 433208677
n×2
39997746
n×3
59996619
n×4
79995492
n×5
99994365
n÷2
9999436.5
n÷3
6666291
n÷3
4999718.25
n÷5
3999774.6
n2
399954921270129
n3
7.9986476762063E+21
n4
1.599639390482E+29
n5
3.1990985016046E+36
2 √n
4472.0099507939
3 √n
271.43666298263
4 √n
66.873088389829
5 √n
28.853672926256
1 , 3 , 9 , 27 , 409 , 1227 , 1811 , 3681 , 5433 , 11043 , 16299 , 48897 , 740699 , 2222097 , 6666291 , 19998873
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
-19998872
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 19998873 can be divided by 16 positive divisors.
The sum of these divisors (counting 19998873) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010010100010011001
3
Ternary
1101122001022000
4
Quaternary
1030102202121
5
Quinary
20104430443
6
Senary
1552351213
8
Octal
114224231
10
Decimal
19998873
12
Duodecimal
6845509
16
Hexadecimal
1312899
20
Vigesimal
64jh3d
36
Base36
bwn89
md5
82eb8c4b11d4b34fe0030e06c4fdcb1a
sha1
210ad5e0ab4cefecbfb797496739e02790cb1f74
sha256
09248c76ec1db1ab4e2b44118beddc0f3841c46ca9d617deb8f994d608bc5a0e
sha512
0fbffcdf20935ad5efd3291c133b4f5f764e00286166679732136e49fa75ca6587ad0b49e12a556c96c5f9ea64d4d214a538de638ea9ba4b0dc623c8ef9e7751
ripemd-160
6a93577d523fba83570dddad983e65e3f8fd5dab
Diameter
39997746
Circumference
125656624.99375
Area
1.2564954424293E+15
Volume
3.350465703763E+22
Surface area
5.0259817697173E+15
Circumference
125656624.99375
Perimeter
79995492
Area
399954921270129
Diagonal
28282677.428777
Surface area
2399729527620774
Volume
7.9986476762063E+21
Space diagonal
34639064.130117
Perimeter
59996619
Area
1.7318556109427E+14
Altitude
17319532.065059
Surface area
1.7318556109427E+14
Volume
9.4264966869458E+20
Height
9427559.1429257