21132549 (number)

21132549 is an odd 8-digits composite number following 21132548 and preceding 21132550. In scientific notation, it is written as 2.1132549 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 14088348 positive integers (up to 21132549) that are relatively prime to 21132549.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred thirty-two thousand five hundred forty-nine

Notation

Scientific notation 2.1132549 × 10^7
Engineering notation 2.1132549 × 10^6

Prime Factorization of 21132549

Prime Factorization 9 × 3 × 782687

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21132549
Product of the distinct prime numbers

The prime factorization of 21132549 is 9 × 3 × 782687. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21132549)

Multiplication

n×y
n×2 42265098
n×3 63397647
n×4 84530196
n×5 105662745

Division

n÷y
n÷2 10566274.5
n÷3 7044183
n÷3 5283137.25
n÷5 4226509.8

Exponentiation

ny
n2 446584627237401
n3 9.4374715177411E+21
n4 1.9943782928477E+29
n5 4.214629699814E+36

Nth Root

y√n
2√n 4597.0152272969
3√n 276.47166514195
4√n 67.801292224389
5√n 29.173623705473

Divisors of 21132549

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 -21132548
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 21132549 can be divided by 8 positive divisors. The sum of these divisors (counting 21132549) is 1, the average is 0.125.

Base conversion 21132549

Base System Value
2 Binary 1010000100111010100000101
3 Ternary 1110202122102000
4 Quaternary 1100213110011
5 Quinary 20402220144
6 Senary 2032535513
8 Octal 120472405
10 Decimal 21132549
12 Duodecimal 70b1599
16 Hexadecimal 1427505
20 Vigesimal 6c1b79
36 Base36 ckxz9

Cryptographic Hash Functions

md5 93340ac5a250648908a109f25393ae4b
sha1 600cf8aeb15455770185050d8f0630ef306f54d0
sha256 2e814222286624f01dfbd6868f3f81476cffa4207d997c6d644febd8f81f196b
sha512 6c552afe091533a16efd5ab6932ed524aa779d7a3e3493a85a2a7655314b049354998345bb76c4d147b7f5c8222a257124226d19d28dca8b4917cb02a3ba44a7
ripemd-160 2e5b6e77a247cf50d3c3c84f957a94fc0056258e

21132549 as geometric shapes

Circle

Radius = n
Diameter 42265098
Circumference 132779721.38005
Area 1.4029869841352E+15

Sphere

Radius = n
Volume 3.9531588251465E+22
Surface area 5.6119479365406E+15
Circumference 132779721.38005

Square

Length = n
Perimeter 84530196
Area 446584627237401
Diagonal 29885937.403314

Cube

Length = n
Surface area 2679507763424406
Volume 9.4374715177411E+21
Space diagonal 36602648.561439

Equilateral Triangle

Length = n
Perimeter 63397647
Area 1.933768160636E+14
Altitude 18301324.280719

Triangular Pyramid

Length = n
Surface area 1.933768160636E+14
Volume 1.1122166845749E+21
Height 9961979.134438