19990406 (number)

19990406 is an even 8-digits composite number following 19990405 and preceding 19990407. In scientific notation, it is written as 1.9990406 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 9988528 positive integers (up to 19990406) that are relatively prime to 19990406.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred ninety thousand four hundred six

Notation

Scientific notation 1.9990406 × 10^7
Engineering notation 1.9990406 × 10^6

Prime Factorization of 19990406

Prime Factorization 2 × 2267 × 4409

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 19990406
Product of the distinct prime numbers

The prime factorization of 19990406 is 2 × 2267 × 4409. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19990406)

Multiplication

n×y
n×2 39980812
n×3 59971218
n×4 79961624
n×5 99952030

Division

n÷y
n÷2 9995203
n÷3 6663468.6666667
n÷3 4997601.5
n÷5 3998081.2

Exponentiation

ny
n2 399616332044836
n3 7.9884927218071E+21
n4 1.5969321283697E+29
n5 3.1923321600554E+36

Nth Root

y√n
2√n 4471.0631845233
3√n 271.39835117973
4√n 66.866009186457
5√n 28.85122933424

Divisors of 19990406

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 -19990405
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 19990406 can be divided by 8 positive divisors. The sum of these divisors (counting 19990406) is 1, the average is 0.125.

Base conversion 19990406

Base System Value
2 Binary 1001100010000011110000110
3 Ternary 1101121121200102
4 Quaternary 1030100132012
5 Quinary 20104143111
6 Senary 1552244102
8 Octal 114203606
10 Decimal 19990406
12 Duodecimal 6840632
16 Hexadecimal 1310786
20 Vigesimal 64ig06
36 Base36 bwgp2

Cryptographic Hash Functions

md5 cfe097dcb709eb0f8c06c33b89a6e8bf
sha1 87f08ec25734f189d63e6b95e7a439debd74b73e
sha256 4cd3e5c9e447a30ce2dfb8217a2068612c0cb732c215594813576fea0e7b0623
sha512 b5928f5364c43a7c0f66a661212961deb675f6a7b2888577c8fe6244c98f36370feb30589fb65c63393c8d657ce290a8c752746f65e871a22dba72abc7b1c349
ripemd-160 1015c559469981948624aa593067608172550e63

19990406 as geometric shapes

Circle

Radius = n
Diameter 39980812
Circumference 125603425.26375
Area 1.2554317330066E+15

Sphere

Radius = n
Volume 3.3462120064113E+22
Surface area 5.0217269320262E+15
Circumference 125603425.26375

Square

Length = n
Perimeter 79961624
Area 399616332044836
Diagonal 28270703.282544

Cube

Length = n
Surface area 2397697992269016
Volume 7.9884927218071E+21
Space diagonal 34624398.85593

Equilateral Triangle

Length = n
Perimeter 59971218
Area 1.7303894765899E+14
Altitude 17312199.427965

Triangular Pyramid

Length = n
Surface area 1.7303894765899E+14
Volume 9.4145289584153E+20
Height 9423567.7608482