20129511 (number)

20129511 is an odd 8-digits composite number following 20129510 and preceding 20129512. In scientific notation, it is written as 2.0129511 × 10^7. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 13419672 positive integers (up to 20129511) that are relatively prime to 20129511.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0129511 × 10^7
Engineering notation 2.0129511 × 10^6

Prime Factorization of 20129511

Prime Factorization 3 × 6709837

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20129511
Product of the distinct prime numbers

The prime factorization of 20129511 is 3 × 6709837. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20129511)

Multiplication

n×y
n×2 40259022
n×3 60388533
n×4 80518044
n×5 100647555

Division

n÷y
n÷2 10064755.5
n÷3 6709837
n÷3 5032377.75
n÷5 4025902.2

Exponentiation

ny
n2 405197213099121
n3 8.1564217582481E+21
n4 1.6418478150329E+29
n5 3.3049593653032E+36

Nth Root

y√n
2√n 4486.5923594639
3√n 272.02641305642
4√n 66.982030123488
5√n 28.891270799834

Divisors of 20129511

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 -20129510
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 20129511 can be divided by 4 positive divisors. The sum of these divisors (counting 20129511) is 1, the average is 0.25.

Base conversion 20129511

Base System Value
2 Binary 1001100110010011011100111
3 Ternary 1101212200111110
4 Quaternary 1030302123213
5 Quinary 20123121021
6 Senary 1555240103
8 Octal 114623347
10 Decimal 20129511
12 Duodecimal 68a9033
16 Hexadecimal 13326e7
20 Vigesimal 65g3fb
36 Base36 bzg13

Cryptographic Hash Functions

md5 d3b884dd905dca0d6e8d2700ccbb006a
sha1 132bdb3239c2650ab79ad98cc0aedf49f1aaecb6
sha256 d8808ec0e016775a2c2d91166ba34241b93dab96e95d18eabb767640bd7c16c7
sha512 2b75139f7d5e31510727397ed04ed4c9e5522df60de4fa758e871473a655a7d2c1cada6c1855f3198a6194ee1e8c8cc665890ae8788487ec395716b50137dc32
ripemd-160 26760cf8dc2ece7a764f6ce37fab1a5d2dc8cfef

20129511 as geometric shapes

Circle

Radius = n
Diameter 40259022
Circumference 126477447.75591
Area 1.2729645879273E+15

Sphere

Radius = n
Volume 3.4165539567056E+22
Surface area 5.091858351709E+15
Circumference 126477447.75591

Square

Length = n
Perimeter 80518044
Area 405197213099121
Diagonal 28467427.460138

Cube

Length = n
Surface area 2431183278594726
Volume 8.1564217582481E+21
Space diagonal 34865335.783517

Equilateral Triangle

Length = n
Perimeter 60388533
Area 1.7545554004325E+14
Altitude 17432667.891758

Triangular Pyramid

Length = n
Surface area 1.7545554004325E+14
Volume 9.6124352257912E+20
Height 9489142.4867128