19990068 (number)

19990068 is an even 8-digits composite number following 19990067 and preceding 19990069. In scientific notation, it is written as 1.9990068 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors. There are 5711424 positive integers (up to 19990068) that are relatively prime to 19990068.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred ninety thousand sixty-eight

Notation

Scientific notation 1.9990068 × 10^7
Engineering notation 1.9990068 × 10^6

Prime Factorization of 19990068

Prime Factorization 2 × 2 × 3 × 7 × 237977

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9995034
Product of the distinct prime numbers

The prime factorization of 19990068 is 2 × 2 × 3 × 7 × 237977. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19990068)

Multiplication

n×y
n×2 39980136
n×3 59970204
n×4 79960272
n×5 99950340

Division

n÷y
n÷2 9995034
n÷3 6663356
n÷3 4997517
n÷5 3998013.6

Exponentiation

ny
n2 399602818644624
n3 7.9880875176977E+21
n4 1.5968241266873E+29
n5 3.1920622876519E+36

Nth Root

y√n
2√n 4471.0253857477
3√n 271.39682155997
4√n 66.865726540191
5√n 28.851131769623

Divisors of 19990068

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19990067
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19990068 can be divided by 24 positive divisors. The sum of these divisors (counting 19990068) is 1, the average is 0.041666666666667.

Base conversion 19990068

Base System Value
2 Binary 1001100010000011000110100
3 Ternary 1101121121012220
4 Quaternary 1030100120310
5 Quinary 20104140233
6 Senary 1552242340
8 Octal 114203064
10 Decimal 19990068
12 Duodecimal 68403b0
16 Hexadecimal 1310634
20 Vigesimal 64if38
36 Base36 bwgfo

Cryptographic Hash Functions

md5 59548b22de6d17234cf82b5df92a09ff
sha1 33d4bb75ed8f747013911913dd143bccf1d37b71
sha256 0dca6e1f3fcb1e4116d91258a9f1ab2f1e660ffc362694864921c5da3cee34b3
sha512 3d2079187f7f1431b40635c43a7f78e6926b2cfb4837553df566b65367665055bb41d00e8ac88c1b02fde886da5abbead6af73080baf4b97b0bbb9bdd4d0558d
ripemd-160 4812013ee98f5cf8a26ca2052bdda8687736dd18

19990068 as geometric shapes

Circle

Radius = n
Diameter 39980136
Circumference 125601301.54712
Area 1.2553892794077E+15

Sphere

Radius = n
Volume 3.3460422749109E+22
Surface area 5.0215571176309E+15
Circumference 125601301.54712

Square

Length = n
Perimeter 79960272
Area 399602818644624
Diagonal 28270225.27836

Cube

Length = n
Surface area 2397616911867744
Volume 7.9880875176977E+21
Space diagonal 34623813.422757

Equilateral Triangle

Length = n
Perimeter 59970204
Area 1.7303309618506E+14
Altitude 17311906.711378

Triangular Pyramid

Length = n
Surface area 1.7303309618506E+14
Volume 9.4140514207928E+20
Height 9423408.4261201