19998506 is an even 8-digits composite number following 19998505
and preceding 19998507 . In scientific notation, it is written as 1.9998506 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 9090220 positive integers (up to 19998506) that are relatively prime to 19998506.
19998506 has 8 divisors, whose sum is 32724864
The reverse of 19998506 is 60589991
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
nineteen million nine hundred ninety-eight thousand five hundred six
Scientific notation
1.9998506 × 10^7
Engineering notation
1.9998506 × 10^6
Prime Factorization
2 × 11 × 909023
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19998506
Product of the distinct prime numbers
The prime factorization of 19998506 is 2 × 11 × 909023.
Since it has a total of 3 prime factors.
6 , 1 , 23 , 79 , 858 , 819 , 2794 , 5177 , 12071 , 10497 , 229505 , 693064 , 2167927 , 1478950 , 75723620 , 29780818 , 606559026 , 461660651 , 4705102910 , 9178201944
n×2
39997012
n×3
59995518
n×4
79994024
n×5
99992530
n÷2
9999253
n÷3
6666168.6666667
n÷3
4999626.5
n÷5
3999701.2
n2
399940242232036
n3
7.9982073339188E+21
n4
1.5995219735662E+29
n5
3.1988049785495E+36
2 √n
4471.9689176022
3 √n
271.43500259132
4 √n
66.872781590137
5 √n
28.853567026531
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19998505
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19998506 can be divided by 8 positive divisors.
The sum of these divisors (counting 19998506) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010010011100101010
3
Ternary
1101122000210102
4
Quaternary
1030102130222
5
Quinary
20104423011
6
Senary
1552345402
8
Octal
114223452
10
Decimal
19998506
12
Duodecimal
6845262
16
Hexadecimal
131272a
20
Vigesimal
64jg56
36
Base36
bwmy2
md5
3fb191bdcedaf880f5ccad659b86d5a0
sha1
2599794e1f66b5ad10aa543ed4376e3abf8ce18d
sha256
45663fd31e922265fb8ab2f18f49dd5d6a9d71304d4e2bfe047559c41ce17728
sha512
850f358c3e939ecb2b5f558cee867f6e4f0a186e7b54b6241338c040aa9fb2310c3ebf97f8d737afa08f348b8d739e65f3755212aab958d64fbf3204c89eab2d
ripemd-160
1cce5542b31b900b1f27c7ded968c6ea1c64ecc5
Diameter
39997012
Circumference
125654319.06474
Area
1.2564493268711E+15
Volume
3.350281253617E+22
Surface area
5.0257973074843E+15
Circumference
125654319.06474
Perimeter
79994024
Area
399940242232036
Diagonal
28282158.4124
Surface area
2399641453392216
Volume
7.9982073339188E+21
Space diagonal
34638428.467471
Perimeter
59995518
Area
1.7317920488432E+14
Altitude
17319214.233736
Surface area
1.7317920488432E+14
Volume
9.4259777385833E+20
Height
9427386.1374666