19990384 (number)

19990384 is an even 8-digits composite number following 19990383 and preceding 19990385. In scientific notation, it is written as 1.9990384 × 10^7. The sum of its digits is 43. It has a total of 6 prime factors and 20 positive divisors. There are 9874112 positive integers (up to 19990384) that are relatively prime to 19990384.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred ninety thousand three hundred eighty-four

Notation

Scientific notation 1.9990384 × 10^7
Engineering notation 1.9990384 × 10^6

Prime Factorization of 19990384

Prime Factorization 2 × 2 × 2 × 2 × 83 × 15053

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2498798
Product of the distinct prime numbers

The prime factorization of 19990384 is 2 × 2 × 2 × 2 × 83 × 15053. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 2, 28, 43, 468, 681, 1973, 1991, 75015, 85106, 101073, 884894, 6159136, 1825858, 39986517, 35179494, 826414125, 158553381, 6151614516, 8385058551

Basic calculations (n = 19990384)

Multiplication

n×y
n×2 39980768
n×3 59971152
n×4 79961536
n×5 99951920

Division

n÷y
n÷2 9995192
n÷3 6663461.3333333
n÷3 4997596
n÷5 3998076.8

Exponentiation

ny
n2 399615452467456
n3 7.9884663471582E+21
n4 1.5969250985077E+29
n5 3.1923145938407E+36

Nth Root

y√n
2√n 4471.0607242577
3√n 271.3982516192
4√n 66.865990789472
5√n 28.85122298392

Divisors of 19990384

1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 15053, 30106, 60212, 120424, 240848, 1249399, 2498798, 4997596, 9995192, 19990384

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19990383
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19990384 can be divided by 20 positive divisors. The sum of these divisors (counting 19990384) is 1, the average is 0.05.

Base conversion 19990384

Base System Value
2 Binary 1001100010000011101110000
3 Ternary 1101121121122121
4 Quaternary 1030100131300
5 Quinary 20104143014
6 Senary 1552244024
8 Octal 114203560
10 Decimal 19990384
12 Duodecimal 6840614
16 Hexadecimal 1310770
20 Vigesimal 64ifj4
36 Base36 bwgog

Cryptographic Hash Functions

md5 1ec22e9c9aaab7eb063eb6153ff50b48
sha1 fce3ead3315fc4da7a17b7820c6b5f495fa0e341
sha256 31ad53bbe505b00bb5a488a8f12e033a5ecce99474ec0c21b09bcec1fb0b7755
sha512 e43891baa3b88eb4f5b4fb9b956d9da94e700a18bb1bd6f917e39cfb9ae45f161728a086139e5c7bf6c56e9b99490f374a4c50a206534e0e9b21aa07e415c0ca
ripemd-160 90f8c3de5a81a9a46cd9e2c5c2fe3e0a5b861f0b

19990384 as geometric shapes

Circle

Radius = n
Diameter 39980768
Circumference 125603287.03368
Area 1.2554289697327E+15

Sphere

Radius = n
Volume 3.3462009586242E+22
Surface area 5.0217158789309E+15
Circumference 125603287.03368

Square

Length = n
Perimeter 79961536
Area 399615452467456
Diagonal 28270672.169846

Cube

Length = n
Surface area 2397692714804736
Volume 7.9884663471582E+21
Space diagonal 34624360.750812

Equilateral Triangle

Length = n
Perimeter 59971152
Area 1.7303856679081E+14
Altitude 17312180.375406

Triangular Pyramid

Length = n
Surface area 1.7303856679081E+14
Volume 9.4144978755935E+20
Height 9423557.3899487