21127265 (number)

21127265 is an odd 8-digits composite number following 21127264 and preceding 21127266. In scientific notation, it is written as 2.1127265 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 16558080 positive integers (up to 21127265) that are relatively prime to 21127265.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred twenty-seven thousand two hundred sixty-five

Notation

Scientific notation 2.1127265 × 10^7
Engineering notation 2.1127265 × 10^6

Prime Factorization of 21127265

Prime Factorization 5 × 89 × 197 × 241

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21127265
Product of the distinct prime numbers

The prime factorization of 21127265 is 5 × 89 × 197 × 241. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 10, 94, 38, 361, 464, 145, 4683, 49724, 90300, 404274, 377259, 3383733, 2138088, 90652648, 41477039, 542239946, 616290627, 4716946199, 5625028985

Basic calculations (n = 21127265)

Multiplication

n×y
n×2 42254530
n×3 63381795
n×4 84509060
n×5 105636325

Division

n÷y
n÷2 10563632.5
n÷3 7042421.6666667
n÷3 5281816.25
n÷5 4225453

Exponentiation

ny
n2 446361326380225
n3 9.4303940281865E+21
n4 1.9923843368791E+29
n5 4.2093631867095E+36

Nth Root

y√n
2√n 4596.4404706251
3√n 276.44862015331
4√n 67.797053554156
5√n 29.172164640144

Divisors of 21127265

1, 5, 89, 197, 241, 445, 985, 1205, 17533, 21449, 47477, 87665, 107245, 237385, 4225453, 21127265

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21127264
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21127265 can be divided by 16 positive divisors. The sum of these divisors (counting 21127265) is 1, the average is 0.0625.

Base conversion 21127265

Base System Value
2 Binary 1010000100110000001100001
3 Ternary 1110202101011022
4 Quaternary 1100212001201
5 Quinary 20402033030
6 Senary 2032455225
8 Octal 120460141
10 Decimal 21127265
12 Duodecimal 70aa515
16 Hexadecimal 1426061
20 Vigesimal 6c0i35
36 Base36 cktwh

Cryptographic Hash Functions

md5 db543eea509af8b5e68607115742708a
sha1 03f71c39f79a855cd242d83eae8b78ec5eae37a8
sha256 f18efcd89ea3b9da807248a873d5a16cbbed02d022261669eaf7bc4a57a674ee
sha512 ab383f14df58281c2431b083a52a699d01dfaa9587702fd8c5c6cbf86a4536b19fc32eae0b36f0584306994e8efde97c667791d9635cd1c1e5429414e28ae5be
ripemd-160 5f4d516fc0f489d808bf4c4d9fed183b66698387

21127265 as geometric shapes

Circle

Radius = n
Diameter 42254530
Circumference 132746521.02889
Area 1.4022854638027E+15

Sphere

Radius = n
Volume 3.9501942132544E+22
Surface area 5.6091418552108E+15
Circumference 132746521.02889

Square

Length = n
Perimeter 84509060
Area 446361326380225
Diagonal 29878464.69885

Cube

Length = n
Surface area 2678167958281350
Volume 9.4303940281865E+21
Space diagonal 36593496.404972

Equilateral Triangle

Length = n
Perimeter 63381795
Area 1.932801239561E+14
Altitude 18296748.202486

Triangular Pyramid

Length = n
Surface area 1.932801239561E+14
Volume 1.111382594432E+21
Height 9959488.2329501