21132409 (number)

21132409 is an odd 8-digits composite number following 21132408 and preceding 21132410. In scientific notation, it is written as 2.1132409 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 3 positive divisors. There are 21127812 positive integers (up to 21132409) that are relatively prime to 21132409.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred thirty-two thousand four hundred nine

Notation

Scientific notation 2.1132409 × 10^7
Engineering notation 2.1132409 × 10^6

Prime Factorization of 21132409

Prime Factorization 4597 × 4597

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 4597
Product of the distinct prime numbers

The prime factorization of 21132409 is 4597 × 4597. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21132409)

Multiplication

n×y
n×2 42264818
n×3 63397227
n×4 84529636
n×5 105662045

Division

n÷y
n÷2 10566204.5
n÷3 7044136.3333333
n÷3 5283102.25
n÷5 4226481.8

Exponentiation

ny
n2 446578710143281
n3 9.4372839534403E+21
n4 1.9943254435324E+29
n5 4.2144900951832E+36

Nth Root

y√n
2√n 4597
3√n 276.47105461269
4√n 67.801179930736
5√n 29.173585051185

Divisors of 21132409

3 divisors

τ Total Divisors 3
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21132408
Sum of the proper positive divisors of n
A Arithmetic Mean 0.33333333333333
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 3
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21132409 can be divided by 3 positive divisors. The sum of these divisors (counting 21132409) is 1, the average is 0.33333333333333.

Base conversion 21132409

Base System Value
2 Binary 1010000100111010001111001
3 Ternary 1110202122012211
4 Quaternary 1100213101321
5 Quinary 20402214114
6 Senary 2032535121
8 Octal 120472171
10 Decimal 21132409
12 Duodecimal 70b14a1
16 Hexadecimal 1427479
20 Vigesimal 6c1b09
36 Base36 ckxvd

Cryptographic Hash Functions

md5 b16922c26e316002be0b6a337d720c80
sha1 d0a7d31007ba70dad6fda667d4c70862311453f3
sha256 122238b4d173f06176c61d00af7e76b1f9cf76784b045d787f902b569f575128
sha512 595c7d9d14abe577e3edbad306198714cdc294ddc8c2923e65e6f7560db56bdf465d21f6ef6dc717d2a1c34a4c47ac0e823f3863edef35a262aa8edda3a8826b
ripemd-160 ee9e52b015c7c202e04af1a7a761323a83b0de43

21132409 as geometric shapes

Circle

Radius = n
Diameter 42264818
Circumference 132778841.73411
Area 1.4029683950357E+15

Sphere

Radius = n
Volume 3.9530802583958E+22
Surface area 5.6118735801429E+15
Circumference 132778841.73411

Square

Length = n
Perimeter 84529636
Area 446578710143281
Diagonal 29885739.413415

Cube

Length = n
Surface area 2679472260859686
Volume 9.4372839534403E+21
Space diagonal 36602406.074326

Equilateral Triangle

Length = n
Perimeter 63397227
Area 1.9337425388668E+14
Altitude 18301203.037163

Triangular Pyramid

Length = n
Surface area 1.9337425388668E+14
Volume 1.1121945799101E+21
Height 9961913.1378051