19904842 (number)

19904842 is an even 8-digits composite number following 19904841 and preceding 19904843. In scientific notation, it is written as 1.9904842 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 9952420 positive integers (up to 19904842) that are relatively prime to 19904842.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred four thousand eight hundred forty-two

Notation

Scientific notation 1.9904842 × 10^7
Engineering notation 1.9904842 × 10^6

Prime Factorization of 19904842

Prime Factorization 2 × 9952421

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 19904842
Product of the distinct prime numbers

The prime factorization of 19904842 is 2 × 9952421. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19904842)

Multiplication

n×y
n×2 39809684
n×3 59714526
n×4 79619368
n×5 99524210

Division

n÷y
n÷2 9952421
n÷3 6634947.3333333
n÷3 4976210.5
n÷5 3980968.4

Exponentiation

ny
n2 396202735044964
n3 7.8863528410379E+21
n4 1.5697660725711E+29
n5 3.1245945651488E+36

Nth Root

y√n
2√n 4461.4842821644
3√n 271.01057950828
4√n 66.794343189857
5√n 28.826488826092

Divisors of 19904842

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 -19904841
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 19904842 can be divided by 4 positive divisors. The sum of these divisors (counting 19904842) is 1, the average is 0.25.

Base conversion 19904842

Base System Value
2 Binary 1001011111011100101001010
3 Ternary 1101110021022101
4 Quaternary 1023323211022
5 Quinary 20043423332
6 Senary 1550344014
8 Octal 113734512
10 Decimal 19904842
12 Duodecimal 67bb00a
16 Hexadecimal 12fb94a
20 Vigesimal 648222
36 Base36 bumoa

Cryptographic Hash Functions

md5 843de85670742edff948cf35db2b741b
sha1 31761e1cc78741117dddb552a1b730d16c60a409
sha256 baaa548d180db919c034fbd5f13a1a6517f17bc3e06b80f9bbe886aaab518922
sha512 da40b782cb07db9a24cb8dc8faa3ede3c0155e1ef381053ac78f201db25df93f7ac35206122fff9d32bf948fcd3d636515dd48b27c47fe2e7d6b4be3c3852cce
ripemd-160 481e9ee968c77b4815a6a88804dfc9c2857ea458

19904842 as geometric shapes

Circle

Radius = n
Diameter 39809684
Circumference 125065810.79613
Area 1.2447076017494E+15

Sphere

Radius = n
Volume 3.3034277532029E+22
Surface area 4.9788304069978E+15
Circumference 125065810.79613

Square

Length = n
Perimeter 79619368
Area 396202735044964
Diagonal 28149697.513294

Cube

Length = n
Surface area 2377216410269784
Volume 7.8863528410379E+21
Space diagonal 34476197.660631

Equilateral Triangle

Length = n
Perimeter 59714526
Area 1.7156081679891E+14
Altitude 17238098.830315

Triangular Pyramid

Length = n
Surface area 1.7156081679891E+14
Volume 9.2941559545461E+20
Height 9383232.5044312