19998959 is an odd 8-digits composite number following 19998958
and preceding 19998960 . In scientific notation, it is written as 1.9998959 × 10^7.
The sum of its digits is 59. It has a total of 2 prime factors and 4 positive divisors.
There are 19876104 positive integers (up to 19998959) that are relatively prime to 19998959.
19998959 has 4 divisors, whose sum is 20121816
The reverse of 19998959 is 95989991
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 59
Digital Root 5
Name
nineteen million nine hundred ninety-eight thousand nine hundred fifty-nine
Scientific notation
1.9998959 × 10^7
Engineering notation
1.9998959 × 10^6
Prime Factorization
163 × 122693
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19998959
Product of the distinct prime numbers
The prime factorization of 19998959 is 163 × 122693.
Since it has a total of 2 prime factors.
8 , 2 , 29 , 59 , 841 , 432 , 7595 , 4766 , 58220 , 12311 , 19022 , 565448 , 9535688 , 5951350 , 52641487 , 64237291 , 371101189 , 851667235 , 3997338718 , 515996517
n×2
39997918
n×3
59996877
n×4
79995836
n×5
99994795
n÷2
9999479.5
n÷3
6666319.6666667
n÷3
4999739.75
n÷5
3999791.8
n2
399958361083681
n3
7.9987508650197E+21
n4
1.5996669060074E+29
n5
3.19916728669E+36
2 √n
4472.0195661468
3 √n
271.43705206321
4 √n
66.873160282335
5 √n
28.85369774177
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
-19998958
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 19998959 can be divided by 4 positive divisors.
The sum of these divisors (counting 19998959) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010010100011101111
3
Ternary
1101122001102012
4
Quaternary
1030102203233
5
Quinary
20104431314
6
Senary
1552351435
8
Octal
114224357
10
Decimal
19998959
12
Duodecimal
684557b
16
Hexadecimal
13128ef
20
Vigesimal
64jh7j
36
Base36
bwnan
md5
25a10f60e408dfcb648fb8a87142c959
sha1
83191b3c9c9ede81a728e6b082c73e7619721c2a
sha256
436af8e86208b0194d61325a8fdc69e0460c872e3e067febe6064304b2e50531
sha512
859e305533478cc686fb185010d840e694e4cf8244b15c57a454d4417bbbfb086318e0ed1c8290cf3c758535acf5df2e012d0508b66253f47cebdc9da8837ef9
ripemd-160
d47ecdc722e50f2290876e0e81c3270c0b88488e
Diameter
39997918
Circumference
125657165.34769
Area
1.2565062489223E+15
Volume
3.3505089273921E+22
Surface area
5.0260249956892E+15
Circumference
125657165.34769
Perimeter
79995836
Area
399958361083681
Diagonal
28282799.051143
Surface area
2399750166502086
Volume
7.9987508650197E+21
Space diagonal
34639213.086487
Perimeter
59996877
Area
1.7318705057723E+14
Altitude
17319606.543243
Surface area
1.7318705057723E+14
Volume
9.4266182961287E+20
Height
9427599.6837145