19998291 is an odd 8-digits composite number following 19998290
and preceding 19998292 . In scientific notation, it is written as 1.9998291 × 10^7.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 13332192 positive integers (up to 19998291) that are relatively prime to 19998291.
19998291 has 4 divisors, whose sum is 26664392
The reverse of 19998291 is 19289991
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-eight thousand two hundred ninety-one
Scientific notation
1.9998291 × 10^7
Engineering notation
1.9998291 × 10^6
Prime Factorization
3 × 6666097
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19998291
Product of the distinct prime numbers
The prime factorization of 19998291 is 3 × 6666097.
Since it has a total of 2 prime factors.
5 , 9 , 20 , 70 , 967 , 925 , 2672 , 2366 , 3424 , 16010 , 424264 , 689075 , 629908 , 3064775 , 33380915 , 99769832 , 121994256 , 180821632 , 774278060 , 6036028120
n×2
39996582
n×3
59994873
n×4
79993164
n×5
99991455
n÷2
9999145.5
n÷3
6666097
n÷3
4999572.75
n÷5
3999658.2
n2
399931642920681
n3
7.9979493752359E+21
n4
1.5994531900924E+29
n5
3.1986330336345E+36
2 √n
4471.944878909
3 √n
271.43402987308
4 √n
66.872601855386
5 √n
28.853504986461
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
-19998290
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 19998291 can be divided by 4 positive divisors.
The sum of these divisors (counting 19998291) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010010011001010011
3
Ternary
1101122000111110
4
Quaternary
1030102121103
5
Quinary
20104421131
6
Senary
1552344403
8
Octal
114223123
10
Decimal
19998291
12
Duodecimal
6845103
16
Hexadecimal
1312653
20
Vigesimal
64jfeb
36
Base36
bwms3
md5
b9fffd33b065575dc6690d38d65e4dde
sha1
5d8bd465bebb285eadb780f62967debc0aa4c1cf
sha256
f4e58cc2ec9521edbcb1748e814da4fca8859a9df82fed8673d4505c47fc4efb
sha512
c27d76f400b4409f46f31f40de9dfd988569b3dac3ea6f71c02a55a4ee2492fe0218d2ddeaf0eab044aa5e811ea40c72023a937b65e3a7b5451e91b4ea5e7bf5
ripemd-160
684ce229ecde323460e1965d1fab0dde85e9b822
Diameter
39996582
Circumference
125652968.1799
Area
1.2564223113377E+15
Volume
3.3501732001365E+22
Surface area
5.0256892453508E+15
Circumference
125652968.1799
Perimeter
79993164
Area
399931642920681
Diagonal
28281854.356484
Surface area
2399589857524086
Volume
7.9979493752359E+21
Space diagonal
34638056.076547
Perimeter
59994873
Area
1.7317548127328E+14
Altitude
17319028.038274
Surface area
1.7317548127328E+14
Volume
9.42567373136E+20
Height
9427284.7854946