20102409 (number)

20102409 is an odd 8-digits composite number following 20102408 and preceding 20102410. In scientific notation, it is written as 2.0102409 × 10^7. The sum of its digits is 18. It has a total of 2 prime factors and 4 positive divisors. There are 13401600 positive integers (up to 20102409) that are relatively prime to 20102409.

Interesting facts

Basic properties

Name

Name twenty million one hundred two thousand four hundred nine

Notation

Scientific notation 2.0102409 × 10^7
Engineering notation 2.0102409 × 10^6

Prime Factorization of 20102409

Prime Factorization 9 × 2233601

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20102409
Product of the distinct prime numbers

The prime factorization of 20102409 is 9 × 2233601. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20102409)

Multiplication

n×y
n×2 40204818
n×3 60307227
n×4 80409636
n×5 100512045

Division

n÷y
n÷2 10051204.5
n÷3 6700803
n÷3 5025602.25
n÷5 4020481.8

Exponentiation

ny
n2 404106847603281
n3 8.1235211302218E+21
n4 1.6330234427986E+29
n5 3.2827705153726E+36

Nth Root

y√n
2√n 4483.571009809
3√n 271.90427445375
4√n 66.959472890765
5√n 28.883486872496

Divisors of 20102409

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 -20102408
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 20102409 can be divided by 4 positive divisors. The sum of these divisors (counting 20102409) is 1, the average is 0.25.

Base conversion 20102409

Base System Value
2 Binary 1001100101011110100001001
3 Ternary 1101211022022200
4 Quaternary 1030223310021
5 Quinary 20121234114
6 Senary 1554510413
8 Octal 114536411
10 Decimal 20102409
12 Duodecimal 6895409
16 Hexadecimal 132bd09
20 Vigesimal 65cg09
36 Base36 byv49

Cryptographic Hash Functions

md5 b8f96001dd5771ab2728c7ad6547303d
sha1 6a877d2373007d08ee1e0b5b384c86fdefa197b2
sha256 d8f367a0e646cc680feb36146876c07a3a037a174a0b29f0fc5f55707438f318
sha512 a3bb5379e3877375eb93625d09653ef71f50f1ae4a48b9d2dc478ba0b306c5d721daf9962e6636224cda0107c458078377821ee1984c87a59b5f380baa9ae1f4
ripemd-160 b616319383e2e2ca09952d05a8ed1a183493e9d3

20102409 as geometric shapes

Circle

Radius = n
Diameter 40204818
Circumference 126307160.86771
Area 1.2695391036958E+15

Sphere

Radius = n
Volume 3.4027725738648E+22
Surface area 5.0781564147832E+15
Circumference 126307160.86771

Square

Length = n
Perimeter 80409636
Area 404106847603281
Diagonal 28429099.444171

Cube

Length = n
Surface area 2424641085619686
Volume 8.1235211302218E+21
Space diagonal 34818393.74253

Equilateral Triangle

Length = n
Perimeter 60307227
Area 1.7498339793384E+14
Altitude 17409196.871265

Triangular Pyramid

Length = n
Surface area 1.7498339793384E+14
Volume 9.5736614638201E+20
Height 9476366.4813903