20842040 (number)

20842040 is an even 8-digits composite number following 20842039 and preceding 20842041. In scientific notation, it is written as 2.0842040 × 10^7. The sum of its digits is 20. It has a total of 5 prime factors and 16 positive divisors. There are 8336800 positive integers (up to 20842040) that are relatively prime to 20842040.

Interesting facts

Basic properties

Name

Name twenty million eight hundred forty-two thousand forty

Notation

Scientific notation 2.0842040 × 10^7
Engineering notation 2.0842040 × 10^6

Prime Factorization of 20842040

Prime Factorization 2 × 2 × 2 × 5 × 521051

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5210510
Product of the distinct prime numbers

The prime factorization of 20842040 is 2 × 2 × 2 × 5 × 521051. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 10, 12, 65, 54, 44, 2646, 4230, 909, 75478, 395029, 788806, 7180560, 3644015, 22215222, 89649966, 822973454, 850838859, 8935521918, 7449032272

Basic calculations (n = 20842040)

Multiplication

n×y
n×2 41684080
n×3 62526120
n×4 83368160
n×5 104210200

Division

n÷y
n÷2 10421020
n÷3 6947346.6666667
n÷3 5210510
n÷5 4168408

Exponentiation

ny
n2 434390631361600
n3 9.0535869144637E+21
n4 1.8869522061473E+29
n5 3.932793335861E+36

Nth Root

y√n
2√n 4565.3083137944
3√n 275.19893044248
4√n 67.567065303995
5√n 29.092969054791

Divisors of 20842040

1, 2, 4, 5, 8, 10, 20, 40, 521051, 1042102, 2084204, 2605255, 4168408, 5210510, 10421020, 20842040

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20842039
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20842040 can be divided by 16 positive divisors. The sum of these divisors (counting 20842040) is 1, the average is 0.0625.

Base conversion 20842040

Base System Value
2 Binary 1001111100000011000111000
3 Ternary 1110012212220102
4 Quaternary 1033200120320
5 Quinary 20313421130
6 Senary 2022414532
8 Octal 117403070
10 Decimal 20842040
12 Duodecimal 6b91448
16 Hexadecimal 13e0638
20 Vigesimal 6a5520
36 Base36 ceptk

Cryptographic Hash Functions

md5 01349bbe1cceeafbb3b677ef9ff8aaf6
sha1 a008fa4d1435ee4a5b0f8d95027fe9a46d24eba9
sha256 fa0d6cc82f8ddf938027917de3e3a77fd309550c4c90718a4c46af83db54372f
sha512 5e64f716404d727ba3193c2281513de5972745f3f81e3a81b432d5f837e4c6ded722c38c23320c414350a416571b112ad297bf10bf73a90b5a8cf11dba4d0776
ripemd-160 5038e4011d63e064c892c1a366a04895f8877b5c

20842040 as geometric shapes

Circle

Radius = n
Diameter 41684080
Circumference 130954399.49965
Area 1.3646784162738E+15

Sphere

Radius = n
Volume 3.7923576185488E+22
Surface area 5.4587136650953E+15
Circumference 130954399.49965

Square

Length = n
Perimeter 83368160
Area 434390631361600
Diagonal 29475095.635523

Cube

Length = n
Surface area 2606343788169600
Volume 9.0535869144637E+21
Space diagonal 36099472.213383

Equilateral Triangle

Length = n
Perimeter 62526120
Area 1.8809666096255E+14
Altitude 18049736.106691

Triangular Pyramid

Length = n
Surface area 1.8809666096255E+14
Volume 1.0669754502132E+21
Height 9825031.8785075