19989506 is an even 8-digits composite number following 19989505
and preceding 19989507 . In scientific notation, it is written as 1.9989506 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 9994752 positive integers (up to 19989506) that are relatively prime to 19989506.
19989506 has 4 divisors, whose sum is 29984262
The reverse of 19989506 is 60598991
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
nineteen million nine hundred eighty-nine thousand five hundred six
Scientific notation
1.9989506 × 10^7
Engineering notation
1.9989506 × 10^6
Prime Factorization
2 × 9994753
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19989506
Product of the distinct prime numbers
The prime factorization of 19989506 is 2 × 9994753.
Since it has a total of 2 prime factors.
9 , 4 , 57 , 89 , 547 , 540 , 5936 , 8157 , 28881 , 96275 , 873999 , 364015 , 5112181 , 1411076 , 9571583 , 66070473 , 964628388 , 396239295 , 5931409267 , 5700192689
n×2
39979012
n×3
59968518
n×4
79958024
n×5
99947530
n÷2
9994753
n÷3
6663168.6666667
n÷3
4997376.5
n÷5
3997901.2
n2
399580350124036
n3
7.9874138062865E+21
n4
1.5966445620525E+29
n5
3.1916136053015E+36
2 √n
4470.9625361884
3 √n
271.39427818955
4 √n
66.865256570123
5 √n
28.850969543878
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
-19989505
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 19989506 can be divided by 4 positive divisors.
The sum of these divisors (counting 19989506) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010000010000000010
3
Ternary
1101121120110002
4
Quaternary
1030100100002
5
Quinary
20104131011
6
Senary
1552240002
8
Octal
114202002
10
Decimal
19989506
12
Duodecimal
6840002
16
Hexadecimal
1310402
20
Vigesimal
64idf6
36
Base36
bwg02
md5
6b373b398e6a05366fe3d8ab2826efb0
sha1
be21c8716d6f760ef7820254dff168435f45f696
sha256
3af17e6166525fc1e7bc1532dc0a76dce2af677090e3cc0c5483a022fea6b3bb
sha512
84e14b6c2756dbb69eeaf5341734444afd2e87fd4d005f8b27f860740aa5ecbf734a660b187c56b0adc6a8888ed7b27ccb0fc38ae6c237e249bb72681f6f15c7
ripemd-160
8c0a2a2163582dc90c71974e0b77cc7ecd14d35c
Diameter
39979012
Circumference
125597770.39698
Area
1.2553186924685E+15
Volume
3.3457600713349E+22
Surface area
5.021274769874E+15
Circumference
125597770.39698
Perimeter
79958024
Area
399580350124036
Diagonal
28269430.490338
Surface area
2397482100744216
Volume
7.9874138062865E+21
Space diagonal
34622840.010203
Perimeter
59968518
Area
1.7302336703025E+14
Altitude
17311420.005101
Surface area
1.7302336703025E+14
Volume
9.4132574442804E+20
Height
9423143.4967795