20129535 (number)

20129535 is an odd 8-digits composite number following 20129534 and preceding 20129536. In scientific notation, it is written as 2.0129535 × 10^7. The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors. There are 10735728 positive integers (up to 20129535) that are relatively prime to 20129535.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-nine thousand five hundred thirty-five

Notation

Scientific notation 2.0129535 × 10^7
Engineering notation 2.0129535 × 10^6

Prime Factorization of 20129535

Prime Factorization 45 × 447323

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20129535
Product of the distinct prime numbers

The prime factorization of 20129535 is 45 × 447323. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20129535)

Multiplication

n×y
n×2 40259070
n×3 60388605
n×4 80518140
n×5 100647675

Division

n÷y
n÷2 10064767.5
n÷3 6709845
n÷3 5032383.75
n÷5 4025907

Exponentiation

ny
n2 405198179316225
n3 8.1564509324822E+21
n4 1.6418556452118E+29
n5 3.3049790675239E+36

Nth Root

y√n
2√n 4486.5950340988
3√n 272.02652116687
4√n 66.982050088802
5√n 28.891277689124

Divisors of 20129535

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 -20129534
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 20129535 can be divided by 4 positive divisors. The sum of these divisors (counting 20129535) is 1, the average is 0.25.

Base conversion 20129535

Base System Value
2 Binary 1001100110010011011111111
3 Ternary 1101212200112100
4 Quaternary 1030302123333
5 Quinary 20123121120
6 Senary 1555240143
8 Octal 114623377
10 Decimal 20129535
12 Duodecimal 68a9053
16 Hexadecimal 13326ff
20 Vigesimal 65g3gf
36 Base36 bzg1r

Cryptographic Hash Functions

md5 347d7255721bf930d3f181a1d7a39102
sha1 443bca5c3bde64c4512a1f874049a4c3f0834d13
sha256 7016e383ff3800fee38e3610dc49364a67f7d578740249ba9481830f896a17b2
sha512 367d022d153e30071f7cc8c5187dd0d5cfe35a13279c046add8602c038618d6068cf8ffac96f84025ea53f54266ba2f6bf63b92794d1197be5f4ae3b6ac063c3
ripemd-160 894087096943fb96260a62ae2dc84b943ae03928

20129535 as geometric shapes

Circle

Radius = n
Diameter 40259070
Circumference 126477598.55236
Area 1.2729676233878E+15

Sphere

Radius = n
Volume 3.4165661771802E+22
Surface area 5.0918704935512E+15
Circumference 126477598.55236

Square

Length = n
Perimeter 80518140
Area 405198179316225
Diagonal 28467461.401264

Cube

Length = n
Surface area 2431189075897350
Volume 8.1564509324822E+21
Space diagonal 34865377.352736

Equilateral Triangle

Length = n
Perimeter 60388605
Area 1.7545595842753E+14
Altitude 17432688.676368

Triangular Pyramid

Length = n
Surface area 1.7545595842753E+14
Volume 9.6124696079559E+20
Height 9489153.8004213