19403904 (number)

19403904 is an even 8-digits composite number following 19403903 and preceding 19403905. In scientific notation, it is written as 1.9403904 × 10^7. The sum of its digits is 30. It has a total of 12 prime factors and 128 positive divisors. There are 5710848 positive integers (up to 19403904) that are relatively prime to 19403904.

Interesting facts

Basic properties

Name

Name nineteen million four hundred three thousand nine hundred four

Notation

Scientific notation 1.9403904 × 10^7
Engineering notation 1.9403904 × 10^6

Prime Factorization of 19403904

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 23 × 13 × 13 × 13

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 12
Total number of prime factors
rad Radical 1794
Product of the distinct prime numbers

The prime factorization of 19403904 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 23 × 13 × 13 × 13. Since it has a total of 12 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19403904)

Multiplication

n×y
n×2 38807808
n×3 58211712
n×4 77615616
n×5 97019520

Division

n÷y
n÷2 9701952
n÷3 6467968
n÷3 4850976
n÷5 3880780.8

Exponentiation

ny
n2 376511490441216
n3 7.3057928154183E+21
n4 1.4176090243427E+29
n5 2.7507149417879E+36

Nth Root

y√n
2√n 4404.9862655859
3√n 268.71776112291
4√n 66.37007055583
5√n 28.679912596367

Divisors of 19403904

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19403903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19403904 can be divided by 128 positive divisors. The sum of these divisors (counting 19403904) is 1, the average is 0.0078125.

Base conversion 19403904

Base System Value
2 Binary 1001010000001010010000000
3 Ternary 1100111211011010
4 Quaternary 1022001102000
5 Quinary 14431411104
6 Senary 1531520520
8 Octal 112012200
10 Decimal 19403904
12 Duodecimal 65b9140
16 Hexadecimal 1281480
20 Vigesimal 6159f4
36 Base36 bjw5c

Cryptographic Hash Functions

md5 8278a3792c78f7ceb14b56cea0891a82
sha1 11992aaa3cd79f6b7b4ed7fd74728ede741fd47d
sha256 5bcd65adedf2084aa499c02986ae7bbd9f3e0b3263c455d31e9a99264d3ca842
sha512 56b33f45b2aeebe83646ef78b4947e1a5264e60d5caf5d958988b8523bbefb62dac032412c8cfa79593f7255ef4c51c4221ad42262f2afb2fa4ae64232ab11be
ripemd-160 7b67e75fa2fc769701bd46d02221203ddb4e00e5

19403904 as geometric shapes

Circle

Radius = n
Diameter 38807808
Circumference 121918324.51472
Area 1.1828457323623E+15

Sphere

Radius = n
Volume 3.0602433383423E+22
Surface area 4.7313829294491E+15
Circumference 121918324.51472

Square

Length = n
Perimeter 77615616
Area 376511490441216
Diagonal 27441264.199786

Cube

Length = n
Surface area 2259068942647296
Volume 7.3057928154183E+21
Space diagonal 33608547.593189

Equilateral Triangle

Length = n
Perimeter 58211712
Area 1.6303425776942E+14
Altitude 16804273.796594

Triangular Pyramid

Length = n
Surface area 1.6303425776942E+14
Volume 8.609959402877E+20
Height 9147088.0665952