18213448 (number)

18213448 is an even 8-digits composite number following 18213447 and preceding 18213449. In scientific notation, it is written as 1.8213448 × 10^7. The sum of its digits is 31. It has a total of 6 prime factors and 32 positive divisors. There are 8213760 positive integers (up to 18213448) that are relatively prime to 18213448.

Interesting facts

Basic properties

Name

Name eighteen million two hundred thirteen thousand four hundred forty-eight

Notation

Scientific notation 1.8213448 × 10^7
Engineering notation 1.8213448 × 10^6

Prime Factorization of 18213448

Prime Factorization 2 × 2 × 2 × 11 × 139 × 1489

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 4553362
Product of the distinct prime numbers

The prime factorization of 18213448 is 2 × 2 × 2 × 11 × 139 × 1489. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 1, 36, 39, 639, 304, 3404, 1967, 2333, 33277, 974169, 300136, 6835578, 2119046, 20152513, 65833296, 901457416, 837839280, 6595346336, 8399028118

Basic calculations (n = 18213448)

Multiplication

n×y
n×2 36426896
n×3 54640344
n×4 72853792
n×5 91067240

Division

n÷y
n÷2 9106724
n÷3 6071149.3333333
n÷3 4553362
n÷5 3642689.6

Exponentiation

ny
n2 331729688048704
n3 6.0419414233313E+21
n4 1.1004458593289E+29
n5 2.0042913435702E+36

Nth Root

y√n
2√n 4267.7216404072
3√n 263.10598262474
4√n 65.327801435585
5√n 28.319033942918

Divisors of 18213448

1, 2, 4, 8, 11, 22, 44, 88, 139, 278, 556, 1112, 1489, 1529, 2978, 3058, 5956, 6116, 11912, 12232, 16379, 32758, 65516, 131032, 206971, 413942, 827884, 1655768, 2276681, 4553362, 9106724, 18213448

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18213447
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18213448 can be divided by 32 positive divisors. The sum of these divisors (counting 18213448) is 1, the average is 0.03125.

Base conversion 18213448

Base System Value
2 Binary 1000101011110101001001000
3 Ternary 1021021100011011
4 Quaternary 1011132221020
5 Quinary 14130312243
6 Senary 1450213304
8 Octal 105365110
10 Decimal 18213448
12 Duodecimal 6124234
16 Hexadecimal 115ea48
20 Vigesimal 5dgdc8
36 Base36 audl4

Cryptographic Hash Functions

md5 07aa97f19c9bfd6d3a03756e9385b213
sha1 7e05727eb406181a5fb8ed6c1c7df83f70955dd4
sha256 8cfbf1f5e264b17e38f20d5907c1d56fd365185a0709dd5030641fd71f1b9561
sha512 b1ea7f4f497354af739560c4ffb8fa6819ce37b6dddefa14d41c8000210121a7a40b0479d198b4981c96fabb561781748bc28c3fa1c1bc41048faa707537d37a
ripemd-160 6a9c978a1432ffe3cb324089c09ed229571c7fee

18213448 as geometric shapes

Circle

Radius = n
Diameter 36426896
Circumference 114438468.86668
Area 1.0421595509514E+15

Sphere

Radius = n
Volume 2.5308425051943E+22
Surface area 4.1686382038058E+15
Circumference 114438468.86668

Square

Length = n
Perimeter 72853792
Area 331729688048704
Diagonal 25757705.179177

Cube

Length = n
Surface area 1990378128292224
Volume 6.0419414233313E+21
Space diagonal 31546617.317014

Equilateral Triangle

Length = n
Perimeter 54640344
Area 1.4364316851983E+14
Altitude 15773308.658507

Triangular Pyramid

Length = n
Surface area 1.4364316851983E+14
Volume 7.1204962532824E+20
Height 8585901.7263924