19998609 (number)

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.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred ninety-eight thousand six hundred nine

Notation

Scientific notation 1.9998609 × 10^7
Engineering notation 1.9998609 × 10^6

Prime Factorization of 19998609

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.

Most popular turbo-numbers

Basic calculations (n = 19998609)

Multiplication

n×y
n×2 39997218
n×3 59995827
n×4 79994436
n×5 99993045

Division

n÷y
n÷2 9999304.5
n÷3 6666203
n÷3 4999652.25
n÷5 3999721.8

Exponentiation

ny
n2 399944361934881
n3 7.9983309160902E+21
n4 1.599554926435E+29
n5 3.1988873547797E+36

Nth Root

y√n
2√n 4471.9804337676
3√n 271.43546858875
4√n 66.872867695109
5√n 28.853596747864

Divisors of 19998609

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 conversion 19998609

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

Cryptographic Hash Functions

md5 a08ea8a9df2ca73d0de08bd89b295d7d
sha1 2e0b8fbfc1de686c9869735630e82b9334f56511
sha256 b014b3e58c4123f11eb84a0c944db66392d56348d2b3f95af673ae70c1a24782
sha512 b265ff067088d6021d83805de99c97db7254d950774ed8a659fe052109a3580636aeff00f31ddcb11c5b801a5130866188f9261eed1a47e8e3bcdf0edcb2370f
ripemd-160 1f6fc9131e3ce1d8965cf33ad7d4a72540173af5

19998609 as geometric shapes

Circle

Radius = n
Diameter 39997218
Circumference 125654966.23283
Area 1.2564622692993E+15

Sphere

Radius = n
Volume 3.3503330195959E+22
Surface area 5.0258490771971E+15
Circumference 125654966.23283

Square

Length = n
Perimeter 79994436
Area 399944361934881
Diagonal 28282304.076397

Cube

Length = n
Surface area 2399666171609286
Volume 7.9983309160902E+21
Space diagonal 34638606.868704

Equilateral Triangle

Length = n
Perimeter 59995827
Area 1.7318098876798E+14
Altitude 17319303.434352

Triangular Pyramid

Length = n
Surface area 1.7318098876798E+14
Volume 9.4261233815689E+20
Height 9427434.6921322