19998609 is an odd 8-digits composite number following 19998608
and preceding 19998610 . In scientific notation, it is written as 1.9998609 × 10^7.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 13332404 positive integers (up to 19998609) that are relatively prime to 19998609.
19998609 has 4 divisors, whose sum is 26664816
The reverse of 19998609 is 90689991
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
nineteen million nine hundred ninety-eight thousand six hundred nine
Scientific notation
1.9998609 × 10^7
Engineering notation
1.9998609 × 10^6
Prime Factorization
3 × 6666203
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19998609
Product of the distinct prime numbers
The prime factorization of 19998609 is 3 × 6666203.
Since it has a total of 2 prime factors.
6 , 9 , 73 , 81 , 656 , 410 , 9680 , 2123 , 37266 , 33399 , 744179 , 769041 , 6856059 , 1300641 , 33442105 , 85328229 , 326006052 , 27981754 , 8101309060 , 5916605813
n×2
39997218
n×3
59995827
n×4
79994436
n×5
99993045
n÷2
9999304.5
n÷3
6666203
n÷3
4999652.25
n÷5
3999721.8
n2
399944361934881
n3
7.9983309160902E+21
n4
1.599554926435E+29
n5
3.1988873547797E+36
2 √n
4471.9804337676
3 √n
271.43546858875
4 √n
66.872867695109
5 √n
28.853596747864
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
-19998608
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 19998609 can be divided by 4 positive divisors.
The sum of these divisors (counting 19998609) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010010011110010001
3
Ternary
1101122000221020
4
Quaternary
1030102132101
5
Quinary
20104423414
6
Senary
1552350053
8
Octal
114223621
10
Decimal
19998609
12
Duodecimal
6845329
16
Hexadecimal
1312791
20
Vigesimal
64jga9
36
Base36
bwn0x
md5
a08ea8a9df2ca73d0de08bd89b295d7d
sha1
2e0b8fbfc1de686c9869735630e82b9334f56511
sha256
b014b3e58c4123f11eb84a0c944db66392d56348d2b3f95af673ae70c1a24782
sha512
b265ff067088d6021d83805de99c97db7254d950774ed8a659fe052109a3580636aeff00f31ddcb11c5b801a5130866188f9261eed1a47e8e3bcdf0edcb2370f
ripemd-160
1f6fc9131e3ce1d8965cf33ad7d4a72540173af5
Diameter
39997218
Circumference
125654966.23283
Area
1.2564622692993E+15
Volume
3.3503330195959E+22
Surface area
5.0258490771971E+15
Circumference
125654966.23283
Perimeter
79994436
Area
399944361934881
Diagonal
28282304.076397
Surface area
2399666171609286
Volume
7.9983309160902E+21
Space diagonal
34638606.868704
Perimeter
59995827
Area
1.7318098876798E+14
Altitude
17319303.434352
Surface area
1.7318098876798E+14
Volume
9.4261233815689E+20
Height
9427434.6921322