20130445 (number)

20130445 is an odd 8-digits composite number following 20130444 and preceding 20130446. In scientific notation, it is written as 2.0130445 × 10^7. The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors. There are 15789760 positive integers (up to 20130445) that are relatively prime to 20130445.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty thousand four hundred forty-five

Notation

Scientific notation 2.0130445 × 10^7
Engineering notation 2.0130445 × 10^6

Prime Factorization of 20130445

Prime Factorization 5 × 107 × 191 × 197

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20130445
Product of the distinct prime numbers

The prime factorization of 20130445 is 5 × 107 × 191 × 197. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 4, 42, 58, 210, 271, 2443, 4679, 76352, 73663, 724460, 650043, 5400890, 9924873, 28173422, 37568843, 754888094, 232824074, 4066043708, 183875177

Basic calculations (n = 20130445)

Multiplication

n×y
n×2 40260890
n×3 60391335
n×4 80521780
n×5 100652225

Division

n÷y
n÷2 10065222.5
n÷3 6710148.3333333
n÷3 5032611.25
n÷5 4026089

Exponentiation

ny
n2 405234815898025
n3 8.1575571735203E+21
n4 1.6421525601591E+29
n5 3.3057261793891E+36

Nth Root

y√n
2√n 4486.6964461617
3√n 272.03062029127
4√n 66.982807093774
5√n 28.891538903179

Divisors of 20130445

1, 5, 107, 191, 197, 535, 955, 985, 20437, 21079, 37627, 102185, 105395, 188135, 4026089, 20130445

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 -20130444
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 20130445 can be divided by 16 positive divisors. The sum of these divisors (counting 20130445) is 1, the average is 0.0625.

Base conversion 20130445

Base System Value
2 Binary 1001100110010101010001101
3 Ternary 1101212201210001
4 Quaternary 1030302222031
5 Quinary 20123133240
6 Senary 1555244301
8 Octal 114625215
10 Decimal 20130445
12 Duodecimal 68a9691
16 Hexadecimal 1332a8d
20 Vigesimal 65g625
36 Base36 bzgr1

Cryptographic Hash Functions

md5 def777970c1be34b266eab5937bf052c
sha1 2deef282a2d876831960c5629e347dbf2dc1efcf
sha256 4c45712afc92cff47996329ca5033047a900b5aea513dc24b3702be43365ab5a
sha512 5c2f3ed904390dca4cc0ae85038041914a5af7858d1a88f33b60f1e484217632e10e1afbf76a5deef38f4dc36165e8d90a2976fec19f0586d67980c75da45412
ripemd-160 f8b06ca2026803833370edcda21b91fe71e20b0d

20130445 as geometric shapes

Circle

Radius = n
Diameter 40260890
Circumference 126483316.25099
Area 1.273082720604E+15

Sphere

Radius = n
Volume 3.4170295583427E+22
Surface area 5.0923308824162E+15
Circumference 126483316.25099

Square

Length = n
Perimeter 80521780
Area 405234815898025
Diagonal 28468748.335606

Cube

Length = n
Surface area 2431408895388150
Volume 8.1575571735203E+21
Space diagonal 34866953.518971

Equilateral Triangle

Length = n
Perimeter 60391335
Area 1.754718225328E+14
Altitude 17433476.759485

Triangular Pyramid

Length = n
Surface area 1.754718225328E+14
Volume 9.613773325522E+20
Height 9489582.7785352