18386280 (number)

18386280 is an even 8-digits composite number following 18386279 and preceding 18386281. In scientific notation, it is written as 1.8386280 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 64 positive divisors. There are 4456320 positive integers (up to 18386280) that are relatively prime to 18386280.

Interesting facts

Basic properties

Name

Name eighteen million three hundred eighty-six thousand two hundred eighty

Notation

Scientific notation 1.8386280 × 10^7
Engineering notation 1.8386280 × 10^6

Prime Factorization of 18386280

Prime Factorization 2 × 2 × 2 × 9 × 5 × 11 × 4643

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 4596570
Product of the distinct prime numbers

The prime factorization of 18386280 is 2 × 2 × 2 × 9 × 5 × 11 × 4643. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18386280)

Multiplication

n×y
n×2 36772560
n×3 55158840
n×4 73545120
n×5 91931400

Division

n÷y
n÷2 9193140
n÷3 6128760
n÷3 4596570
n÷5 3677256

Exponentiation

ny
n2 338055292238400
n3 6.215579258577E+21
n4 1.1428138061039E+29
n5 2.1012094626892E+36

Nth Root

y√n
2√n 4287.9225739278
3√n 263.93559034748
4√n 65.482230978547
5√n 28.372576386265

Divisors of 18386280

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18386279
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18386280 can be divided by 64 positive divisors. The sum of these divisors (counting 18386280) is 1, the average is 0.015625.

Base conversion 18386280

Base System Value
2 Binary 1000110001000110101101000
3 Ternary 1021121010020100
4 Quaternary 1012020311220
5 Quinary 14201330110
6 Senary 1454025400
8 Octal 106106550
10 Decimal 18386280
12 Duodecimal 61a8260
16 Hexadecimal 1188d68
20 Vigesimal 5ei5e0
36 Base36 ay2y0

Cryptographic Hash Functions

md5 eeb0efd309b0b3cd6a2e996c7d1aa26b
sha1 f517e26e8b4e47180dee434a63b29a862191121e
sha256 cb270c9ddfa003e6e7a271260e3118e25421168473f52bb8ef1237f004e94081
sha512 160688f28c73d9002284c587d085633f97c50dfb4b6486ec2e33e30b6760ee93ad19970e31f3953e7902ba9b11eebd7a7ec82f03d38ac7b4ed84f6b8a67487f0
ripemd-160 d756b353287ba9604939a64272fcc00dc0920afe

18386280 as geometric shapes

Circle

Radius = n
Diameter 36772560
Circumference 115524404.34969
Area 1.0620320226033E+15

Sphere

Radius = n
Volume 2.6035757515401E+22
Surface area 4.2481280904132E+15
Circumference 115524404.34969

Square

Length = n
Perimeter 73545120
Area 338055292238400
Diagonal 26002126.537589

Cube

Length = n
Surface area 2028331753430400
Volume 6.215579258577E+21
Space diagonal 31845971.122187

Equilateral Triangle

Length = n
Perimeter 55158840
Area 1.4638223548111E+14
Altitude 15922985.561094

Triangular Pyramid

Length = n
Surface area 1.4638223548111E+14
Volume 7.3251304045705E+20
Height 8667375.5125297