20409823 (number)

20409823 is an odd 8-digits composite number following 20409822 and preceding 20409824. In scientific notation, it is written as 2.0409823 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 16511040 positive integers (up to 20409823) that are relatively prime to 20409823.

Interesting facts

Basic properties

Name

Name twenty million four hundred nine thousand eight hundred twenty-three

Notation

Scientific notation 2.0409823 × 10^7
Engineering notation 2.0409823 × 10^6

Prime Factorization of 20409823

Prime Factorization 7 × 203 × 53 × 271

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20409823
Product of the distinct prime numbers

The prime factorization of 20409823 is 7 × 203 × 53 × 271. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 8, 66, 81, 237, 501, 7623, 8744, 23036, 42949, 579870, 959741, 7111792, 7741241, 62064775, 24925822, 870550723, 898215454, 7098986277, 9926642131

Basic calculations (n = 20409823)

Multiplication

n×y
n×2 40819646
n×3 61229469
n×4 81639292
n×5 102049115

Division

n÷y
n÷2 10204911.5
n÷3 6803274.3333333
n÷3 5102455.75
n÷5 4081964.6

Exponentiation

ny
n2 416560874891329
n3 8.5019337252572E+21
n4 1.7352296249023E+29
n5 3.5415729508612E+36

Nth Root

y√n
2√n 4517.7232097595
3√n 273.2832912883
4√n 67.214010516852
5√n 28.971290952952

Divisors of 20409823

1, 7, 53, 203, 271, 371, 1421, 1897, 10759, 14363, 55013, 75313, 100541, 385091, 2915689, 20409823

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 -20409822
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 20409823 can be divided by 16 positive divisors. The sum of these divisors (counting 20409823) is 1, the average is 0.0625.

Base conversion 20409823

Base System Value
2 Binary 1001101110110110111011111
3 Ternary 1102101221000101
4 Quaternary 1031312313133
5 Quinary 20211103243
6 Senary 2005241531
8 Octal 115666737
10 Decimal 20409823
12 Duodecimal 6a032a7
16 Hexadecimal 1376ddf
20 Vigesimal 67b4b3
36 Base36 c5gbj

Cryptographic Hash Functions

md5 90f136ae5a85d57053fd648de13bfa64
sha1 e370194f274f18c46a8e82f7c6ef4beed7509c74
sha256 47f40c2fff71fbad4d3152b4d56781cc337adb5d4963c01bb78ab567ab3d2d9e
sha512 ffaf0b80ee19f44eeecad8c6c3635d4e5959968207d98972ac551246f259cdee0503d0022f6cdbc0e3f88ea7e93a03138c32a53587a65ddec0a7f9f89fe043e5
ripemd-160 6014bcda2304ebdf6885d8cc141bbf3cd040b385

20409823 as geometric shapes

Circle

Radius = n
Diameter 40819646
Circumference 128238699.99574
Area 1.3086645843315E+15

Sphere

Radius = n
Volume 3.56128167101E+22
Surface area 5.2346583373261E+15
Circumference 128238699.99574

Square

Length = n
Perimeter 81639292
Area 416560874891329
Diagonal 28863848.492234

Cube

Length = n
Surface area 2499365249347974
Volume 8.5019337252572E+21
Space diagonal 35350850.409488

Equilateral Triangle

Length = n
Perimeter 61229469
Area 1.8037614993928E+14
Altitude 17675425.204744

Triangular Pyramid

Length = n
Surface area 1.8037614993928E+14
Volume 1.001962498388E+21
Height 9621282.8307448