18221277 (number)

18221277 is an odd 8-digits composite number following 18221276 and preceding 18221278. In scientific notation, it is written as 1.8221277 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 12136320 positive integers (up to 18221277) that are relatively prime to 18221277.

Interesting facts

Basic properties

Name

Name eighteen million two hundred twenty-one thousand two hundred seventy-seven

Notation

Scientific notation 1.8221277 × 10^7
Engineering notation 1.8221277 × 10^6

Prime Factorization of 18221277

Prime Factorization 3 × 1471 × 4129

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18221277
Product of the distinct prime numbers

The prime factorization of 18221277 is 3 × 1471 × 4129. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18221277)

Multiplication

n×y
n×2 36442554
n×3 54663831
n×4 72885108
n×5 91106385

Division

n÷y
n÷2 9110638.5
n÷3 6073759
n÷3 4555319.25
n÷5 3644255.4

Exponentiation

ny
n2 332014935510729
n3 6.0497361080781E+21
n4 1.1023391740219E+29
n5 2.0086027437805E+36

Nth Root

y√n
2√n 4268.6387760034
3√n 263.14367568295
4√n 65.334820547725
5√n 28.321468096034

Divisors of 18221277

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 -18221276
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 18221277 can be divided by 8 positive divisors. The sum of these divisors (counting 18221277) is 1, the average is 0.125.

Base conversion 18221277

Base System Value
2 Binary 1000101100000100011011101
3 Ternary 1021021201220010
4 Quaternary 1011200203131
5 Quinary 14131040102
6 Senary 1450313433
8 Octal 105404335
10 Decimal 18221277
12 Duodecimal 6128879
16 Hexadecimal 11608dd
20 Vigesimal 5dhd3h
36 Base36 aujml

Cryptographic Hash Functions

md5 eb287ee77c3bf3fc86f9d8e5e7db2620
sha1 10b9dc9673ce07512d459fc7d2fed924914aaae1
sha256 8e1d8a1b1a19f3863b6b24760bd023bbd05786eeb647f62227755bd7d5ac598a
sha512 de161246d3b21779a93a9ec3929ee6eb51b994b2ea95f4fd94979dc77e657eade96f5019c359c9a4f4f01c3cc8ac31ec9aa4b6406263b22bbf09fe84b86211d1
ripemd-160 732d9f38c32f8c6210d1dd5cfae0f622b6141a8e

18221277 as geometric shapes

Circle

Radius = n
Diameter 36442554
Circumference 114487659.92445
Area 1.0430556822826E+15

Sphere

Radius = n
Volume 2.534107535106E+22
Surface area 4.1722227291304E+15
Circumference 114487659.92445

Square

Length = n
Perimeter 72885108
Area 332014935510729
Diagonal 25768777.057157

Cube

Length = n
Surface area 1992089613064374
Volume 6.0497361080781E+21
Space diagonal 31560177.542786

Equilateral Triangle

Length = n
Perimeter 54663831
Area 1.4376668429407E+14
Altitude 15780088.771393

Triangular Pyramid

Length = n
Surface area 1.4376668429407E+14
Volume 7.1296823773519E+20
Height 8589592.3523856