20130819 (number)

20130819 is an odd 8-digits composite number following 20130818 and preceding 20130820. In scientific notation, it is written as 2.0130819 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 12837000 positive integers (up to 20130819) that are relatively prime to 20130819.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty thousand eight hundred nineteen

Notation

Scientific notation 2.0130819 × 10^7
Engineering notation 2.0130819 × 10^6

Prime Factorization of 20130819

Prime Factorization 3 × 23 × 291751

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20130819
Product of the distinct prime numbers

The prime factorization of 20130819 is 3 × 23 × 291751. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20130819)

Multiplication

n×y
n×2 40261638
n×3 60392457
n×4 80523276
n×5 100654095

Division

n÷y
n÷2 10065409.5
n÷3 6710273
n÷3 5032704.75
n÷5 4026163.8

Exponentiation

ny
n2 405249873610761
n3 8.1580118554311E+21
n4 1.6422746006154E+29
n5 3.3060332733285E+36

Nth Root

y√n
2√n 4486.7381247405
3√n 272.03230495053
4√n 66.983118207057
5√n 28.891646256546

Divisors of 20130819

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20130818
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20130819 can be divided by 8 positive divisors. The sum of these divisors (counting 20130819) is 1, the average is 0.125.

Base conversion 20130819

Base System Value
2 Binary 1001100110010110000000011
3 Ternary 1101212202021220
4 Quaternary 1030302300003
5 Quinary 20123141234
6 Senary 1555250123
8 Octal 114626003
10 Decimal 20130819
12 Duodecimal 68a9943
16 Hexadecimal 1332c03
20 Vigesimal 65g70j
36 Base36 bzh1f

Cryptographic Hash Functions

md5 ffce22a759f19906b5618632253946f7
sha1 d2e5cdaa17b3e16a0017c81c9e4d8a85920c5ee9
sha256 652e53c0b8443d545cbe8a47c66897dd13c18c8c3a1136470d0351433120e15c
sha512 4a2b1db40291343ef136b66e16de728f14e25349a06cfc53f1bd70812a3ccb2c6ceb9ff5f5ab7d2b3bbe8830076d6ea7a344e7858340bf8fdb5797b14cc2bfee
ripemd-160 ff6afcbef366fec9470ec8fbd470f2199a523d45

20130819 as geometric shapes

Circle

Radius = n
Diameter 40261638
Circumference 126485666.16229
Area 1.2731300258038E+15

Sphere

Radius = n
Volume 3.4172200150561E+22
Surface area 5.092520103215E+15
Circumference 126485666.16229

Square

Length = n
Perimeter 80523276
Area 405249873610761
Diagonal 28469277.251478

Cube

Length = n
Surface area 2431499241664566
Volume 8.1580118554311E+21
Space diagonal 34867601.305973

Equilateral Triangle

Length = n
Perimeter 60392457
Area 1.7547834271368E+14
Altitude 17433800.652986

Triangular Pyramid

Length = n
Surface area 1.7547834271368E+14
Volume 9.6143091732926E+20
Height 9489759.083826