19991504 (number)

19991504 is an even 8-digits composite number following 19991503 and preceding 19991505. In scientific notation, it is written as 1.9991504 × 10^7. The sum of its digits is 38. It has a total of 7 prime factors and 40 positive divisors. There are 9164160 positive integers (up to 19991504) that are relatively prime to 19991504.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred ninety-one thousand five hundred four

Notation

Scientific notation 1.9991504 × 10^7
Engineering notation 1.9991504 × 10^6

Prime Factorization of 19991504

Prime Factorization 2 × 2 × 2 × 2 × 13 × 431 × 223

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2498938
Product of the distinct prime numbers

The prime factorization of 19991504 is 2 × 2 × 2 × 2 × 13 × 431 × 223. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19991504)

Multiplication

n×y
n×2 39983008
n×3 59974512
n×4 79966016
n×5 99957520

Division

n÷y
n÷2 9995752
n÷3 6663834.6666667
n÷3 4997876
n÷5 3998300.8

Exponentiation

ny
n2 399660232182016
n3 7.9898091303077E+21
n4 1.5972830118778E+29
n5 3.1932089721088E+36

Nth Root

y√n
2√n 4471.1859724239
3√n 271.4033200622
4√n 66.866927343971
5√n 28.85154626581

Divisors of 19991504

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19991503
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19991504 can be divided by 40 positive divisors. The sum of these divisors (counting 19991504) is 1, the average is 0.025.

Base conversion 19991504

Base System Value
2 Binary 1001100010000101111010000
3 Ternary 1101121200012002
4 Quaternary 1030100233100
5 Quinary 20104212004
6 Senary 1552253132
8 Octal 114205720
10 Decimal 19991504
12 Duodecimal 68411a8
16 Hexadecimal 1310bd0
20 Vigesimal 64iif4
36 Base36 bwhjk

Cryptographic Hash Functions

md5 d3ed675bc2d2a8f69671c627715e0d1e
sha1 d7595f3ebc60d879ac8714f3506345aedf208c92
sha256 10e181eb5f0d19623c1843c92a2340b2e4a6348c4b174355c4e9d081269de04b
sha512 26d972d5866c2d56fb2ecd621ebe84e01be320ec13c21cb11b5b60662c76d575df5f9bf8340303677cc980fbc4878fdc1d191fb7229d9963a67170689a719f2f
ripemd-160 cd475eeaae9e4c14921ee5ee0d3ed646b9d221a5

19991504 as geometric shapes

Circle

Radius = n
Diameter 39983008
Circumference 125610324.20122
Area 1.255569649355E+15

Sphere

Radius = n
Volume 3.3467634223146E+22
Surface area 5.02227859742E+15
Circumference 125610324.20122

Square

Length = n
Perimeter 79966016
Area 399660232182016
Diagonal 28272256.089036

Cube

Length = n
Surface area 2397961393092096
Volume 7.9898091303077E+21
Space diagonal 34626300.647716

Equilateral Triangle

Length = n
Perimeter 59974512
Area 1.7305795697601E+14
Altitude 17313150.323858

Triangular Pyramid

Length = n
Surface area 1.7305795697601E+14
Volume 9.4160803607113E+20
Height 9424085.363012