21231292 (number)

21231292 is an even 8-digits composite number following 21231291 and preceding 21231293. In scientific notation, it is written as 2.1231292 × 10^7. The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors. There are 10596096 positive integers (up to 21231292) that are relatively prime to 21231292.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred thirty-one thousand two hundred ninety-two

Notation

Scientific notation 2.1231292 × 10^7
Engineering notation 2.1231292 × 10^6

Prime Factorization of 21231292

Prime Factorization 2 × 2 × 577 × 9199

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10615646
Product of the distinct prime numbers

The prime factorization of 21231292 is 2 × 2 × 577 × 9199. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 8, 83, 91, 335, 210, 5510, 4766, 72765, 45037, 270157, 688628, 1746359, 2276130, 32959129, 23569361, 104091018, 338374219, 5378250209, 9056356663

Basic calculations (n = 21231292)

Multiplication

n×y
n×2 42462584
n×3 63693876
n×4 84925168
n×5 106156460

Division

n÷y
n÷2 10615646
n÷3 7077097.3333333
n÷3 5307823
n÷5 4246258.4

Exponentiation

ny
n2 450767759989264
n3 9.570381936518E+21
n4 2.0319157344574E+29
n5 4.3140196277659E+36

Nth Root

y√n
2√n 4607.7426143395
3√n 276.90160589307
4√n 67.880355142998
5√n 29.200835965533

Divisors of 21231292

1, 2, 4, 577, 1154, 2308, 9199, 18398, 36796, 5307823, 10615646, 21231292

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21231291
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21231292 can be divided by 12 positive divisors. The sum of these divisors (counting 21231292) is 1, the average is 0.083333333333333.

Base conversion 21231292

Base System Value
2 Binary 1010000111111011010111100
3 Ternary 1110221122212011
4 Quaternary 1100333122330
5 Quinary 20413400132
6 Senary 2035021004
8 Octal 120773274
10 Decimal 21231292
12 Duodecimal 713a764
16 Hexadecimal 143f6bc
20 Vigesimal 6cdi4c
36 Base36 cn264

Cryptographic Hash Functions

md5 6452a327d91428bb6198d1971e1d883f
sha1 49ecadd6a584d1b126eed00c5eb049e08f40c0c4
sha256 e8569c8bba5c356270116ae3c955949dd9cf49858db31fd4e1cc54ab97d3523f
sha512 38594c79ac1f5849a32f62fbae494d6dfb645ba9f2a3610eecdc3a97b497b5cae35778b9f7c70681fbdaaa7ccf1761dafa4da8fc192dd0553afbf2a04f045712
ripemd-160 83c625c07c47e3495eea202628276fd26ecc57fc

21231292 as geometric shapes

Circle

Radius = n
Diameter 42462584
Circumference 133400141.94684
Area 1.4161286832574E+15

Sphere

Radius = n
Volume 4.0088322111751E+22
Surface area 5.6645147330296E+15
Circumference 133400141.94684

Square

Length = n
Perimeter 84925168
Area 450767759989264
Diagonal 30025581.093103

Cube

Length = n
Surface area 2704606559935584
Volume 9.570381936518E+21
Space diagonal 36773676.454331

Equilateral Triangle

Length = n
Perimeter 63693876
Area 1.9518816567885E+14
Altitude 18386838.227165

Triangular Pyramid

Length = n
Surface area 1.9518816567885E+14
Volume 1.1278803276429E+21
Height 10008527.031034