19990405 (number)

19990405 is an odd 8-digits composite number following 19990404 and preceding 19990406. In scientific notation, it is written as 1.9990405 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 15766800 positive integers (up to 19990405) that are relatively prime to 19990405.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred ninety thousand four hundred five

Notation

Scientific notation 1.9990405 × 10^7
Engineering notation 1.9990405 × 10^6

Prime Factorization of 19990405

Prime Factorization 5 × 71 × 56311

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 19990405
Product of the distinct prime numbers

The prime factorization of 19990405 is 5 × 71 × 56311. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 9, 83, 4, 329, 313, 6651, 7266, 10778, 99412, 737482, 292067, 4248917, 9705877, 86477239, 18342700, 461966243, 866404191, 5282342078, 2496165681

Basic calculations (n = 19990405)

Multiplication

n×y
n×2 39980810
n×3 59971215
n×4 79961620
n×5 99952025

Division

n÷y
n÷2 9995202.5
n÷3 6663468.3333333
n÷3 4997601.25
n÷5 3998081

Exponentiation

ny
n2 399616292064025
n3 7.9884915229581E+21
n4 1.59693180883E+29
n5 3.1923313615894E+36

Nth Root

y√n
2√n 4471.0630726931
3√n 271.39834665425
4√n 66.866008350231
5√n 28.851229045589

Divisors of 19990405

1, 5, 71, 355, 56311, 281555, 3998081, 19990405

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 -19990404
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 19990405 can be divided by 8 positive divisors. The sum of these divisors (counting 19990405) is 1, the average is 0.125.

Base conversion 19990405

Base System Value
2 Binary 1001100010000011110000101
3 Ternary 1101121121200101
4 Quaternary 1030100132011
5 Quinary 20104143110
6 Senary 1552244101
8 Octal 114203605
10 Decimal 19990405
12 Duodecimal 6840631
16 Hexadecimal 1310785
20 Vigesimal 64ig05
36 Base36 bwgp1

Cryptographic Hash Functions

md5 246e286e0466f65d2c9b648a49ff651b
sha1 136977c79f2a9a9ec210109386940640d9351b5c
sha256 8d70e2516373dc7a17ec4ca210ae24bef3b7e3c8d4a1648571b74e85e38dbe20
sha512 a95bacd4e81603a2f81d01d6929b417535190e3dbaa35bc91e345d8b7f27cb8042db5a18c2ea7b9777a014742dd081e6c69bc32b9e4539bac03695e8a22fa50e
ripemd-160 1793b2c9a7e2635e2b58753092babf6754269993

19990405 as geometric shapes

Circle

Radius = n
Diameter 39980810
Circumference 125603418.98057
Area 1.2554316074031E+15

Sphere

Radius = n
Volume 3.3462115042386E+22
Surface area 5.0217264296125E+15
Circumference 125603418.98057

Square

Length = n
Perimeter 79961620
Area 399616292064025
Diagonal 28270701.868331

Cube

Length = n
Surface area 2397697752384150
Volume 7.9884915229581E+21
Space diagonal 34624397.123879

Equilateral Triangle

Length = n
Perimeter 59971215
Area 1.7303893034679E+14
Altitude 17312198.561939

Triangular Pyramid

Length = n
Surface area 1.7303893034679E+14
Volume 9.4145275455583E+20
Height 9423567.2894436