21089531 (number)

21089531 is an odd 8-digits prime number following 21089530 and preceding 21089532. In scientific notation, it is written as 2.1089531 × 10^7. The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors. There are 21089530 positive integers (up to 21089531) that are relatively prime to 21089531.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-nine thousand five hundred thirty-one

Notation

Scientific notation 2.1089531 × 10^7
Engineering notation 2.1089531 × 10^6

Prime Factorization of 21089531

Prime Factorization 21089531

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 21089531
Product of the distinct prime numbers

The prime factorization of 21089531 is 21089531. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21089531)

Multiplication

n×y
n×2 42179062
n×3 63268593
n×4 84358124
n×5 105447655

Division

n÷y
n÷2 10544765.5
n÷3 7029843.6666667
n÷3 5272382.75
n÷5 4217906.2

Exponentiation

ny
n2 444768317799961
n3 9.3799552260601E+21
n4 1.9781885651861E+29
n5 4.1719069069337E+36

Nth Root

y√n
2√n 4592.3339382061
3√n 276.28393992068
4√n 67.766761308227
5√n 29.161736695798

Divisors of 21089531

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 21089532
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10544766
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4592.3340470832
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999051662
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21089531 can be divided by 2 positive divisors. The sum of these divisors (counting 21089531) is 21089532, the average is 10544766.

Base conversion 21089531

Base System Value
2 Binary 1010000011100110011111011
3 Ternary 1110200110101202
4 Quaternary 1100130303323
5 Quinary 20344331111
6 Senary 2032004415
8 Octal 120346373
10 Decimal 21089531
12 Duodecimal 709070b
16 Hexadecimal 141ccfb
20 Vigesimal 6bg3gb
36 Base36 ck0sb

Cryptographic Hash Functions

md5 4d6fcb0e7c8022cbded525d83c61924f
sha1 d68e5708a10fd20c2df67c9635cf0e05c376326b
sha256 797b47e4f2f472bfbf8bb9daae4b6e994f109f905b7b51c0a17f81f4ddbfb052
sha512 9c13e68da83115b2e697fe5c794cc882de77d897c39dae46d0c49f822610003354f1172bd96a12ed1e479a31442c16eb066ad8dbf1fdda707b0668ae91133266
ripemd-160 8b5317c0853529694252a909072f9209c51d2c0f

21089531 as geometric shapes

Circle

Radius = n
Diameter 42179062
Circumference 132509431.31451
Area 1.3972808797498E+15

Sphere

Radius = n
Volume 3.9290664572256E+22
Surface area 5.5891235189994E+15
Circumference 132509431.31451

Square

Length = n
Perimeter 84358124
Area 444768317799961
Diagonal 29825100.764288

Cube

Length = n
Surface area 2668609906799766
Volume 9.3799552260601E+21
Space diagonal 36528139.199799

Equilateral Triangle

Length = n
Perimeter 63268593
Area 1.9259033100662E+14
Altitude 18264069.599899

Triangular Pyramid

Length = n
Surface area 1.9259033100662E+14
Volume 1.1054383245956E+21
Height 9941700.2547626