19904540 (number)

19904540 is an even 8-digits composite number following 19904539 and preceding 19904541. In scientific notation, it is written as 1.9904540 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors. There are 7961808 positive integers (up to 19904540) that are relatively prime to 19904540.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred four thousand five hundred forty

Notation

Scientific notation 1.9904540 × 10^7
Engineering notation 1.9904540 × 10^6

Prime Factorization of 19904540

Prime Factorization 2 × 2 × 5 × 995227

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9952270
Product of the distinct prime numbers

The prime factorization of 19904540 is 2 × 2 × 5 × 995227. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 9, 60, 97, 355, 112, 8054, 6432, 90616, 29903, 712406, 7556, 4565156, 6215018, 33407307, 35414126, 66076496, 628183388, 525990583, 5076648667

Basic calculations (n = 19904540)

Multiplication

n×y
n×2 39809080
n×3 59713620
n×4 79618160
n×5 99522700

Division

n÷y
n÷2 9952270
n÷3 6634846.6666667
n÷3 4976135
n÷5 3980908

Exponentiation

ny
n2 396190712611600
n3 7.8859938868061E+21
n4 1.5696708075969E+29
n5 3.1243575376644E+36

Nth Root

y√n
2√n 4461.4504367974
3√n 271.00920889355
4√n 66.794089834337
5√n 28.826401353381

Divisors of 19904540

1, 2, 4, 5, 10, 20, 995227, 1990454, 3980908, 4976135, 9952270, 19904540

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19904539
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19904540 can be divided by 12 positive divisors. The sum of these divisors (counting 19904540) is 1, the average is 0.083333333333333.

Base conversion 19904540

Base System Value
2 Binary 1001011111011100000011100
3 Ternary 1101110020220012
4 Quaternary 1023323200130
5 Quinary 20043421130
6 Senary 1550342352
8 Octal 113734034
10 Decimal 19904540
12 Duodecimal 67ba9b8
16 Hexadecimal 12fb81c
20 Vigesimal 648170
36 Base36 bumfw

Cryptographic Hash Functions

md5 72536ee21447908afe20d819214a935e
sha1 9acd524453c97050d6d7c3a6eb0c4db7d0bcdc6c
sha256 ea031131b9d1b518fbd3a4d29ef8a613948922b2d6fc0634f58b7cfa9d6c9f06
sha512 9fd1e2f717f0ea6f21659966fa0487e754983ae1ca3b127b9f015b7def315a92b3feafb2ff75f60cd5a267118d199cbe951021d2cef67b0507748d5ddc600d65
ripemd-160 14836e887beece0cd74478199abedf4add0bece3

19904540 as geometric shapes

Circle

Radius = n
Diameter 39809080
Circumference 125063913.27417
Area 1.2446698321611E+15

Sphere

Radius = n
Volume 3.3032773948059E+22
Surface area 4.9786793286444E+15
Circumference 125063913.27417

Square

Length = n
Perimeter 79618160
Area 396190712611600
Diagonal 28149270.420798

Cube

Length = n
Surface area 2377144275669600
Volume 7.8859938868061E+21
Space diagonal 34475674.581287

Equilateral Triangle

Length = n
Perimeter 59713620
Area 1.7155561093255E+14
Altitude 17237837.290644

Triangular Pyramid

Length = n
Surface area 1.7155561093255E+14
Volume 9.2937329229271E+20
Height 9383090.1402659