18985260 (number)

18985260 is an even 8-digits composite number following 18985259 and preceding 18985261. In scientific notation, it is written as 1.8985260 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 48 positive divisors. There are 4082688 positive integers (up to 18985260) that are relatively prime to 18985260.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred eighty-five thousand two hundred sixty

Notation

Scientific notation 1.8985260 × 10^7
Engineering notation 1.8985260 × 10^6

Prime Factorization of 18985260

Prime Factorization 2 × 2 × 51 × 5 × 7 × 2659

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 9492630
Product of the distinct prime numbers

The prime factorization of 18985260 is 2 × 2 × 51 × 5 × 7 × 2659. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18985260)

Multiplication

n×y
n×2 37970520
n×3 56955780
n×4 75941040
n×5 94926300

Division

n÷y
n÷2 9492630
n÷3 6328420
n÷3 4746315
n÷5 3797052

Exponentiation

ny
n2 360440097267600
n3 6.8430489610507E+21
n4 1.2991706371828E+29
n5 2.4665092331281E+36

Nth Root

y√n
2√n 4357.2078215297
3√n 266.77114308997
4√n 66.009149528908
5√n 28.555075305303

Divisors of 18985260

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18985259
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18985260 can be divided by 48 positive divisors. The sum of these divisors (counting 18985260) is 1, the average is 0.020833333333333.

Base conversion 18985260

Base System Value
2 Binary 1001000011011000100101100
3 Ternary 1022201112212210
4 Quaternary 1020123010230
5 Quinary 14330012020
6 Senary 1514530420
8 Octal 110330454
10 Decimal 18985260
12 Duodecimal 6436a10
16 Hexadecimal 121b12c
20 Vigesimal 5id330
36 Base36 bax4c

Cryptographic Hash Functions

md5 466209816761e8bb721ba3827efc6ff3
sha1 fc966a98afff4490f4f5e51dbd524d62aa704917
sha256 901d8f46b31b917761585fd74fb8f2947f1f10e866c2e4d8751ebe3d54cc3971
sha512 b93725a1ebd70324404b1a3fe6edaee966840adbfd5e13f9da0422cdefd6456fe09c3a4d6d5f8f61567177224be81cee7dbc29573759711c9056eab8b7ea7fd6
ripemd-160 cbe6ce6814c6fa45dba5543bcf084cc26a6c4657

18985260 as geometric shapes

Circle

Radius = n
Diameter 37970520
Circumference 119287906.68498
Area 1.1323559616351E+15

Sphere

Radius = n
Volume 2.8664096458923E+22
Surface area 4.5294238465403E+15
Circumference 119287906.68498

Square

Length = n
Perimeter 75941040
Area 360440097267600
Diagonal 26849212.177179

Cube

Length = n
Surface area 2162640583605600
Volume 6.8430489610507E+21
Space diagonal 32883434.914905

Equilateral Triangle

Length = n
Perimeter 56955780
Area 1.5607514038814E+14
Altitude 16441717.457453

Triangular Pyramid

Length = n
Surface area 1.5607514038814E+14
Volume 8.0646105405842E+20
Height 8949737.3923931