19013721 (number)

19013721 is an odd 8-digits composite number following 19013720 and preceding 19013722. In scientific notation, it is written as 1.9013721 × 10^7. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 12675812 positive integers (up to 19013721) that are relatively prime to 19013721.

Interesting facts

Basic properties

Name

Name nineteen million thirteen thousand seven hundred twenty-one

Notation

Scientific notation 1.9013721 × 10^7
Engineering notation 1.9013721 × 10^6

Prime Factorization of 19013721

Prime Factorization 3 × 6337907

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 19013721
Product of the distinct prime numbers

The prime factorization of 19013721 is 3 × 6337907. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19013721)

Multiplication

n×y
n×2 38027442
n×3 57041163
n×4 76054884
n×5 95068605

Division

n÷y
n÷2 9506860.5
n÷3 6337907
n÷3 4753430.25
n÷5 3802744.2

Exponentiation

ny
n2 361521586265841
n3 6.8738705767361E+21
n4 1.3069785733617E+29
n5 2.4850525946877E+36

Nth Root

y√n
2√n 4360.4725661332
3√n 266.90438299337
4√n 66.033874383783
5√n 28.563631617955

Divisors of 19013721

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 -19013720
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 19013721 can be divided by 4 positive divisors. The sum of these divisors (counting 19013721) is 1, the average is 0.25.

Base conversion 19013721

Base System Value
2 Binary 1001000100010000001011001
3 Ternary 1022202222220220
4 Quaternary 1020202001121
5 Quinary 14331414341
6 Senary 1515310253
8 Octal 110420131
10 Decimal 19013721
12 Duodecimal 644b389
16 Hexadecimal 1222059
20 Vigesimal 5ige61
36 Base36 bbj2x

Cryptographic Hash Functions

md5 d51439294517ec26333da23baf195a7c
sha1 3a22b6dc6003d9a67a1be62e71076dfc4025816a
sha256 490903873456ceb6630c117069daa4fef5150238c622c1eeffc07703e2b6d2b0
sha512 feeca77d43a2945db647fabfb3a4d049e3e0821b7bf084ae78fd35352da9ceab936efc0f2fd7bcf3416446fa0a437e03f6654085fc9c02c553020907ec3e16f7
ripemd-160 963dee25057a9f9854a5e697243a6966e3aa980d

19013721 as geometric shapes

Circle

Radius = n
Diameter 38027442
Circumference 119466732.42201
Area 1.1357535595269E+15

Sphere

Radius = n
Volume 2.8793201740802E+22
Surface area 4.5430142381076E+15
Circumference 119466732.42201

Square

Length = n
Perimeter 76054884
Area 361521586265841
Diagonal 26889462.109378

Cube

Length = n
Surface area 2169129517595046
Volume 6.8738705767361E+21
Space diagonal 32932730.812939

Equilateral Triangle

Length = n
Perimeter 57041163
Area 1.5654343886133E+14
Altitude 16466365.40647

Triangular Pyramid

Length = n
Surface area 1.5654343886133E+14
Volume 8.1009341630147E+20
Height 8963154.0364594