20320842 (number)

20320842 is an even 8-digits composite number following 20320841 and preceding 20320843. In scientific notation, it is written as 2.0320842 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 6386688 positive integers (up to 20320842) that are relatively prime to 20320842.

Interesting facts

Basic properties

Name

Name twenty million three hundred twenty thousand eight hundred forty-two

Notation

Scientific notation 2.0320842 × 10^7
Engineering notation 2.0320842 × 10^6

Prime Factorization of 20320842

Prime Factorization 2 × 57 × 397 × 449

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20320842
Product of the distinct prime numbers

The prime factorization of 20320842 is 2 × 57 × 397 × 449. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 8, 19, 28, 185, 66, 3423, 1540, 69187, 75701, 943124, 187480, 8349461, 793373, 53940765, 78909466, 93400825, 399865994, 6451946974, 4705925834

Basic calculations (n = 20320842)

Multiplication

n×y
n×2 40641684
n×3 60962526
n×4 81283368
n×5 101604210

Division

n÷y
n÷2 10160421
n÷3 6773614
n÷3 5080210.5
n÷5 4064168.4

Exponentiation

ny
n2 412936619588964
n3 8.3912198026814E+21
n4 1.7051665179756E+29
n5 3.4650419395472E+36

Nth Root

y√n
2√n 4507.864461139
3√n 272.88556703553
4√n 67.14063196857
5√n 28.945985473435

Divisors of 20320842

1, 2, 57, 114, 397, 449, 794, 898, 22629, 25593, 45258, 51186, 178253, 356506, 10160421, 20320842

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 -20320841
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 20320842 can be divided by 16 positive divisors. The sum of these divisors (counting 20320842) is 1, the average is 0.0625.

Base conversion 20320842

Base System Value
2 Binary 1001101100001001001001010
3 Ternary 1102020101221210
4 Quaternary 1031201021022
5 Quinary 20200231332
6 Senary 2003313550
8 Octal 115411112
10 Decimal 20320842
12 Duodecimal 697b8b6
16 Hexadecimal 136124a
20 Vigesimal 670222
36 Base36 c3jnu

Cryptographic Hash Functions

md5 9592f2a53fb7e32ac59be857c0595ed0
sha1 e2b23c2b166b8d7473913a4c4a451c742ef7393a
sha256 2619c32043ac3ef717546b8713eeebe97e85eb2248614e2165435c16f82d3f34
sha512 2c61e9da486684846a61571b2d5824e3bb5749c9e3fdaadbae8ed2f7c8c0280079850253fb425a9743e7e4fde5f9b223841334194191a7f33d6770e17cf606ad
ripemd-160 5dd12034dae2b08fcf3d1f895f706f5bbc0be009

20320842 as geometric shapes

Circle

Radius = n
Diameter 40641684
Circumference 127679615.88392
Area 1.2972786504989E+15

Sphere

Radius = n
Volume 3.5149059315682E+22
Surface area 5.1891146019956E+15
Circumference 127679615.88392

Square

Length = n
Perimeter 81283368
Area 412936619588964
Diagonal 28738010.355241

Cube

Length = n
Surface area 2477619717533784
Volume 8.3912198026814E+21
Space diagonal 35196730.79658

Equilateral Triangle

Length = n
Perimeter 60962526
Area 1.7880680135846E+14
Altitude 17598365.39829

Triangular Pyramid

Length = n
Surface area 1.7880680135846E+14
Volume 9.8891473748382E+20
Height 9579336.7850803