20130209 (number)

20130209 is an odd 8-digits composite number following 20130208 and preceding 20130210. In scientific notation, it is written as 2.0130209 × 10^7. The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors. There are 18118000 positive integers (up to 20130209) that are relatively prime to 20130209.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty thousand two hundred nine

Notation

Scientific notation 2.0130209 × 10^7
Engineering notation 2.0130209 × 10^6

Prime Factorization of 20130209

Prime Factorization 11 × 101 × 18119

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20130209
Product of the distinct prime numbers

The prime factorization of 20130209 is 11 × 101 × 18119. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20130209)

Multiplication

n×y
n×2 40260418
n×3 60390627
n×4 80520836
n×5 100651045

Division

n÷y
n÷2 10065104.5
n÷3 6710069.6666667
n÷3 5032552.25
n÷5 4026041.8

Exponentiation

ny
n2 405225314383681
n3 8.1572702706342E+21
n4 1.6420755541735E+29
n5 3.3055324099304E+36

Nth Root

y√n
2√n 4486.6701461106
3√n 272.02955723351
4√n 66.98261077407
5√n 28.891471160661

Divisors of 20130209

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 -20130208
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 20130209 can be divided by 8 positive divisors. The sum of these divisors (counting 20130209) is 1, the average is 0.125.

Base conversion 20130209

Base System Value
2 Binary 1001100110010100110100001
3 Ternary 1101212201110022
4 Quaternary 1030302212201
5 Quinary 20123131314
6 Senary 1555243225
8 Octal 114624641
10 Decimal 20130209
12 Duodecimal 68a9515
16 Hexadecimal 13329a1
20 Vigesimal 65g5a9
36 Base36 bzgkh

Cryptographic Hash Functions

md5 1e76ba13188c6d4fb3502666c74e2eb3
sha1 2a72a168fb8f7244ab73e606887eea08b1b6e924
sha256 e3d1151c8ef2aa3e84bf043940981833c5a9e4620cc1f2e456ca0c0be0b9a0da
sha512 551b7b9980a51f2b90e384f9c25748245dd16439db34e447230488b6f50e370a847b1a669531a37a08242a7c6c61b2e0b53653aff5a57a4fd3deabefe4f0113e
ripemd-160 3a9aa1311da63940cf53d53103d6307574a9ae37

20130209 as geometric shapes

Circle

Radius = n
Diameter 40260418
Circumference 126481833.41925
Area 1.2730528707164E+15

Sphere

Radius = n
Volume 3.4169093807428E+22
Surface area 5.0922114828655E+15
Circumference 126481833.41925

Square

Length = n
Perimeter 80520836
Area 405225314383681
Diagonal 28468414.581205

Cube

Length = n
Surface area 2431351886302086
Volume 8.1572702706342E+21
Space diagonal 34866544.75498

Equilateral Triangle

Length = n
Perimeter 60390627
Area 1.754677082564E+14
Altitude 17433272.37749

Triangular Pyramid

Length = n
Surface area 1.754677082564E+14
Volume 9.6134352072281E+20
Height 9489471.5270683