20403421 (number)

20403421 is an odd 8-digits composite number following 20403420 and preceding 20403422. In scientific notation, it is written as 2.0403421 × 10^7. The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors. There are 20375712 positive integers (up to 20403421) that are relatively prime to 20403421.

Interesting facts

Basic properties

Name

Name twenty million four hundred three thousand four hundred twenty-one

Notation

Scientific notation 2.0403421 × 10^7
Engineering notation 2.0403421 × 10^6

Prime Factorization of 20403421

Prime Factorization 757 × 26953

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20403421
Product of the distinct prime numbers

The prime factorization of 20403421 is 757 × 26953. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 3, 46, 20, 340, 884, 1982, 3653, 36595, 1599, 884873, 690439, 9487542, 4196587, 5167359, 99525363, 338542673, 40081916, 4541931013, 880937124

Basic calculations (n = 20403421)

Multiplication

n×y
n×2 40806842
n×3 61210263
n×4 81613684
n×5 102017105

Division

n÷y
n÷2 10201710.5
n÷3 6801140.3333333
n÷3 5100855.25
n÷5 4080684.2

Exponentiation

ny
n2 416299588503241
n3 8.4939357663584E+21
n4 1.7330534738797E+29
n5 3.536021964308E+36

Nth Root

y√n
2√n 4517.0146114442
3√n 273.25471448336
4√n 67.20873910024
5√n 28.969473225475

Divisors of 20403421

1, 757, 26953, 20403421

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 -20403420
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 20403421 can be divided by 4 positive divisors. The sum of these divisors (counting 20403421) is 1, the average is 0.25.

Base conversion 20403421

Base System Value
2 Binary 1001101110101010011011101
3 Ternary 1102101121020021
4 Quaternary 1031311103131
5 Quinary 20210402141
6 Senary 2005152141
8 Octal 115652335
10 Decimal 20403421
12 Duodecimal 69bb651
16 Hexadecimal 13754dd
20 Vigesimal 67a8b1
36 Base36 c5bdp

Cryptographic Hash Functions

md5 21eaec52e8b5eab1006d331575ccef80
sha1 4aab2a5817efea424001d6b5f0a049dc0f793d9c
sha256 fe9a419882431ea80368909f9254df6d691a96938d4081577a4f5988a8acc726
sha512 739055e50314a666d4a82bf05417e58296d494e4775b4d4154ca8558352e89553f2840914dacbc751f961ba6a34e6764c42ea47587a3c9b1267292bfd7e03d14
ripemd-160 150a916d7df8f553c21b008eb63c0e8bac5c99b8

20403421 as geometric shapes

Circle

Radius = n
Diameter 40806842
Circumference 128198475.0434
Area 1.3078437289342E+15

Sphere

Radius = n
Volume 3.5579314938207E+22
Surface area 5.2313749157369E+15
Circumference 128198475.0434

Square

Length = n
Perimeter 81613684
Area 416299588503241
Diagonal 28854794.697008

Cube

Length = n
Surface area 2497797531019446
Volume 8.4939357663584E+21
Space diagonal 35339761.820218

Equilateral Triangle

Length = n
Perimeter 61210263
Area 1.8026300961441E+14
Altitude 17669880.910109

Triangular Pyramid

Length = n
Surface area 1.8026300961441E+14
Volume 1.0010199298925E+21
Height 9618264.8990027