20409529 (number)

20409529 is an odd 8-digits composite number following 20409528 and preceding 20409530. In scientific notation, it is written as 2.0409529 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 17336592 positive integers (up to 20409529) that are relatively prime to 20409529.

Interesting facts

Basic properties

Name

Name twenty million four hundred nine thousand five hundred twenty-nine

Notation

Scientific notation 2.0409529 × 10^7
Engineering notation 2.0409529 × 10^6

Prime Factorization of 20409529

Prime Factorization 7 × 49 × 379 × 157

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20409529
Product of the distinct prime numbers

The prime factorization of 20409529 is 7 × 49 × 379 × 157. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 9, 82, 41, 431, 428, 1389, 8831, 31075, 25397, 381384, 52914, 4100879, 189426, 35643944, 58544827, 112840771, 874238645, 1507120988, 5910418352

Basic calculations (n = 20409529)

Multiplication

n×y
n×2 40819058
n×3 61228587
n×4 81638116
n×5 102047645

Division

n÷y
n÷2 10204764.5
n÷3 6803176.3333333
n÷3 5102382.25
n÷5 4081905.8

Exponentiation

ny
n2 416548874001841
n3 8.5015663238579E+21
n4 1.735129644322E+29
n5 3.541317879455E+36

Nth Root

y√n
2√n 4517.6906711283
3√n 273.28197908235
4√n 67.213768463971
5√n 28.971207487176

Divisors of 20409529

1, 7, 49, 157, 343, 379, 1099, 2653, 7693, 18571, 53851, 59503, 129997, 416521, 2915647, 20409529

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 -20409528
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 20409529 can be divided by 16 positive divisors. The sum of these divisors (counting 20409529) is 1, the average is 0.0625.

Base conversion 20409529

Base System Value
2 Binary 1001101110110110010111001
3 Ternary 1102101220121111
4 Quaternary 1031312302321
5 Quinary 20211101104
6 Senary 2005240321
8 Octal 115666271
10 Decimal 20409529
12 Duodecimal 6a030a1
16 Hexadecimal 1376cb9
20 Vigesimal 67b3g9
36 Base36 c5g3d

Cryptographic Hash Functions

md5 86865f12ea1804498fd102028c48f738
sha1 3e8e8b2b52b4a3031e48417fc9d233ad508f19a4
sha256 c085c2b1f71d2acade4001af40ba65f7bdfe71f9d0df9704f557163918f2048b
sha512 3ea99abe0793a8be034772377504e2e092c49faaf927aead69a0b67da19134160939e3d3fda1990a43be98d7480ea9bc5237ed59fed183637434d630b8b5ff84
ripemd-160 12780101aa2dec2c11cdac7bc0a1e933dcef7594

20409529 as geometric shapes

Circle

Radius = n
Diameter 40819058
Circumference 128236852.73926
Area 1.3086268824253E+15

Sphere

Radius = n
Volume 3.5611277742718E+22
Surface area 5.2345075297011E+15
Circumference 128236852.73926

Square

Length = n
Perimeter 81638116
Area 416548874001841
Diagonal 28863432.713447

Cube

Length = n
Surface area 2499293244011046
Volume 8.5015663238579E+21
Space diagonal 35350341.18655

Equilateral Triangle

Length = n
Perimeter 61228587
Area 1.803709534017E+14
Altitude 17675170.593275

Triangular Pyramid

Length = n
Surface area 1.803709534017E+14
Volume 1.0019191997179E+21
Height 9621144.2378157