19004891 (number)

19004891 is an odd 8-digits composite number following 19004890 and preceding 19004892. In scientific notation, it is written as 1.9004891 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 18391800 positive integers (up to 19004891) that are relatively prime to 19004891.

Interesting facts

Basic properties

Name

Name nineteen million four thousand eight hundred ninety-one

Notation

Scientific notation 1.9004891 × 10^7
Engineering notation 1.9004891 × 10^6

Prime Factorization of 19004891

Prime Factorization 31 × 613061

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 19004891
Product of the distinct prime numbers

The prime factorization of 19004891 is 31 × 613061. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19004891)

Multiplication

n×y
n×2 38009782
n×3 57014673
n×4 76019564
n×5 95024455

Division

n÷y
n÷2 9502445.5
n÷3 6334963.6666667
n÷3 4751222.75
n÷5 3800978.2

Exponentiation

ny
n2 361185881921881
n3 6.8642983166642E+21
n4 1.3045524129969E+29
n5 2.4792876412792E+36

Nth Root

y√n
2√n 4359.4599436169
3√n 266.86305966648
4√n 66.026206491187
5√n 28.560978126488

Divisors of 19004891

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19004890
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19004891 can be divided by 4 positive divisors. The sum of these divisors (counting 19004891) is 1, the average is 0.25.

Base conversion 19004891

Base System Value
2 Binary 1001000011111110111011011
3 Ternary 1022202112210212
4 Quaternary 1020133313123
5 Quinary 14331124031
6 Senary 1515201335
8 Octal 110376733
10 Decimal 19004891
12 Duodecimal 644624b
16 Hexadecimal 121fddb
20 Vigesimal 5ifc4b
36 Base36 bbc9n

Cryptographic Hash Functions

md5 a21ee5e5d90da267e6025fe2748aa593
sha1 c6ecbd94b9db62592f6f817b4d5c2e4372734b86
sha256 cee127477d5c451ff0b837fe32f18357b63b234dee03d2c695648d09efe96091
sha512 5e7c6fc81f236b9ec085865dfc49e899fe7182178f79e3d43f74be5d8c1ca1e18fd30c02c87357f0316408e56b312b7399bc4b5ef4bb79d45333fb1d055c7772
ripemd-160 e9f88f07c1973091e56e8bea8922191160a47973

19004891 as geometric shapes

Circle

Radius = n
Diameter 38009782
Circumference 119411251.89575
Area 1.1346989132261E+15

Sphere

Radius = n
Volume 2.8753105551575E+22
Surface area 4.5387956529045E+15
Circumference 119411251.89575

Square

Length = n
Perimeter 76019564
Area 361185881921881
Diagonal 26876974.603622

Cube

Length = n
Surface area 2167115291531286
Volume 6.8642983166642E+21
Space diagonal 32917436.804308

Equilateral Triangle

Length = n
Perimeter 57014673
Area 1.5639807461632E+14
Altitude 16458718.402154

Triangular Pyramid

Length = n
Surface area 1.5639807461632E+14
Volume 8.0896531463345E+20
Height 8958991.5345408