19904840 (number)

19904840 is an even 8-digits composite number following 19904839 and preceding 19904841. In scientific notation, it is written as 1.9904840 × 10^7. The sum of its digits is 35. It has a total of 6 prime factors and 32 positive divisors. There are 7859904 positive integers (up to 19904840) that are relatively prime to 19904840.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred four thousand eight hundred forty

Notation

Scientific notation 1.9904840 × 10^7
Engineering notation 1.9904840 × 10^6

Prime Factorization of 19904840

Prime Factorization 2 × 2 × 2 × 5 × 79 × 6299

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 4976210
Product of the distinct prime numbers

The prime factorization of 19904840 is 2 × 2 × 2 × 5 × 79 × 6299. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 10, 69, 29, 798, 341, 2037, 7387, 20556, 27504, 646819, 406602, 8224290, 5994476, 84055289, 24301820, 857730848, 226738622, 7170423208, 1473309870

Basic calculations (n = 19904840)

Multiplication

n×y
n×2 39809680
n×3 59714520
n×4 79619360
n×5 99524200

Division

n÷y
n÷2 9952420
n÷3 6634946.6666667
n÷3 4976210
n÷5 3980968

Exponentiation

ny
n2 396202655425600
n3 7.8863504638217E+21
n4 1.569765441663E+29
n5 3.1245929953831E+36

Nth Root

y√n
2√n 4461.4840580237
3√n 271.01057043141
4√n 66.794341512015
5√n 28.826488246806

Divisors of 19904840

1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 6299, 12598, 25196, 31495, 50392, 62990, 125980, 251960, 497621, 995242, 1990484, 2488105, 3980968, 4976210, 9952420, 19904840

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19904839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19904840 can be divided by 32 positive divisors. The sum of these divisors (counting 19904840) is 1, the average is 0.03125.

Base conversion 19904840

Base System Value
2 Binary 1001011111011100101001000
3 Ternary 1101110021022022
4 Quaternary 1023323211020
5 Quinary 20043423330
6 Senary 1550344012
8 Octal 113734510
10 Decimal 19904840
12 Duodecimal 67bb008
16 Hexadecimal 12fb948
20 Vigesimal 648220
36 Base36 bumo8

Cryptographic Hash Functions

md5 7dcd86a7fa0d045ab091f1604627bcf5
sha1 d4f90973780a89cdd68546584cc0fef5bfaecd00
sha256 a1b1e8fd4dca20a96f468e67f3353338ce09709b8fee60d1c4c0357d664d68b6
sha512 60fee3ec4a9b5b087796b2481a7e1888329f5ff9aab9a27bb91b5a7e2d04508db77798367bb0a19d0a15a56475ecd393ad2679a6b864e658c1f6ca53fb3ad7f7
ripemd-160 8a68d6330667595c9af46699b1bcd25db48e2899

19904840 as geometric shapes

Circle

Radius = n
Diameter 39809680
Circumference 125065798.22976
Area 1.2447073516178E+15

Sphere

Radius = n
Volume 3.3034267574369E+22
Surface area 4.9788294064713E+15
Circumference 125065798.22976

Square

Length = n
Perimeter 79619360
Area 396202655425600
Diagonal 28149694.684866

Cube

Length = n
Surface area 2377215932553600
Volume 7.8863504638217E+21
Space diagonal 34476194.196529

Equilateral Triangle

Length = n
Perimeter 59714520
Area 1.7156078232271E+14
Altitude 17238097.098265

Triangular Pyramid

Length = n
Surface area 1.7156078232271E+14
Volume 9.29415315297E+20
Height 9383231.5616222