19990424 (number)

19990424 is an even 8-digits composite number following 19990423 and preceding 19990425. In scientific notation, it is written as 1.9990424 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors. There are 9922752 positive integers (up to 19990424) that are relatively prime to 19990424.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred ninety thousand four hundred twenty-four

Notation

Scientific notation 1.9990424 × 10^7
Engineering notation 1.9990424 × 10^6

Prime Factorization of 19990424

Prime Factorization 2 × 2 × 2 × 139 × 17977

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4997606
Product of the distinct prime numbers

The prime factorization of 19990424 is 2 × 2 × 2 × 139 × 17977. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19990424)

Multiplication

n×y
n×2 39980848
n×3 59971272
n×4 79961696
n×5 99952120

Division

n÷y
n÷2 9995212
n÷3 6663474.6666667
n÷3 4997606
n÷5 3998084.8

Exponentiation

ny
n2 399617051699776
n3 7.9885143011084E+21
n4 1.5969378800922E+29
n5 3.1923465324705E+36

Nth Root

y√n
2√n 4471.0651974669
3√n 271.39843263828
4√n 66.866024238524
5√n 28.851234529951

Divisors of 19990424

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19990423
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19990424 can be divided by 16 positive divisors. The sum of these divisors (counting 19990424) is 1, the average is 0.0625.

Base conversion 19990424

Base System Value
2 Binary 1001100010000011110011000
3 Ternary 1101121121201002
4 Quaternary 1030100132120
5 Quinary 20104143144
6 Senary 1552244132
8 Octal 114203630
10 Decimal 19990424
12 Duodecimal 6840648
16 Hexadecimal 1310798
20 Vigesimal 64ig14
36 Base36 bwgpk

Cryptographic Hash Functions

md5 a8b84aad6761af593d1fa31a7b2c1560
sha1 6b7e4a92ccda3e80450557f93dd533be2d2df344
sha256 762d710861c20105fdf081b1426c00716671a243c402f668e208ec9b9e362f8f
sha512 148c610c5dfa18bdd8f39dc08ff306677032648c06cae1777bec0ffc3ddab4be08519842b7098ad6632c12242f1514ce84a72806b834d03460406221238f3339
ripemd-160 4f004e21608b07206832d8e57b022b158724bb73

19990424 as geometric shapes

Circle

Radius = n
Diameter 39980848
Circumference 125603538.36109
Area 1.2554339938692E+15

Sphere

Radius = n
Volume 3.3462210455279E+22
Surface area 5.0217359754769E+15
Circumference 125603538.36109

Square

Length = n
Perimeter 79961696
Area 399617051699776
Diagonal 28270728.738389

Cube

Length = n
Surface area 2397702310198656
Volume 7.9885143011084E+21
Space diagonal 34624430.032844

Equilateral Triangle

Length = n
Perimeter 59971272
Area 1.7303925927872E+14
Altitude 17312215.016422

Triangular Pyramid

Length = n
Surface area 1.7303925927872E+14
Volume 9.4145543898658E+20
Height 9423576.2461295