18488082 (number)

18488082 is an even 8-digits composite number following 18488081 and preceding 18488083. In scientific notation, it is written as 1.8488082 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 6162692 positive integers (up to 18488082) that are relatively prime to 18488082.

Interesting facts

Basic properties

Name

Name eighteen million four hundred eighty-eight thousand eighty-two

Notation

Scientific notation 1.8488082 × 10^7
Engineering notation 1.8488082 × 10^6

Prime Factorization of 18488082

Prime Factorization 2 × 3 × 3081347

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18488082
Product of the distinct prime numbers

The prime factorization of 18488082 is 2 × 3 × 3081347. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18488082)

Multiplication

n×y
n×2 36976164
n×3 55464246
n×4 73952328
n×5 92440410

Division

n÷y
n÷2 9244041
n÷3 6162694
n÷3 4622020.5
n÷5 3697616.4

Exponentiation

ny
n2 341809176038724
n3 6.3193960749564E+21
n4 1.1683351282427E+29
n5 2.1600275654432E+36

Nth Root

y√n
2√n 4299.7769709602
3√n 264.42181762845
4√n 65.572684640483
5√n 28.403925948805

Divisors of 18488082

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 -18488081
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 18488082 can be divided by 8 positive divisors. The sum of these divisors (counting 18488082) is 1, the average is 0.125.

Base conversion 18488082

Base System Value
2 Binary 1000110100001101100010010
3 Ternary 1021210021212210
4 Quaternary 1012201230102
5 Quinary 14213104312
6 Senary 1500132550
8 Octal 106415422
10 Decimal 18488082
12 Duodecimal 6237156
16 Hexadecimal 11a1b12
20 Vigesimal 5fb042
36 Base36 b09hu

Cryptographic Hash Functions

md5 770a82be99dbc85d21812c6651191962
sha1 a5eb7d79b611e10442b76e9aaa2835d0e9c29368
sha256 a874a632a1cc56b0e0787a9ba533b7e4b09667626a1e52969dad31bd20ac3ccb
sha512 866bff0a39ab0ffdc044e2a3a0a9a337e6fe10a5efc705e47c9c50c4eab6ea38c547ae8ce4c0cd101e9306fa9343b7c14bb93bca8c763783c3a156a6fff6378a
ripemd-160 d515b200ca1209b0cc8d9b14a5b21d991bf2a631

18488082 as geometric shapes

Circle

Radius = n
Diameter 36976164
Circumference 116164045.18033
Area 1.0738251963728E+15

Sphere

Radius = n
Volume 2.6470624378943E+22
Surface area 4.2953007854913E+15
Circumference 116164045.18033

Square

Length = n
Perimeter 73952328
Area 341809176038724
Diagonal 26146096.306666

Cube

Length = n
Surface area 2050855056232344
Volume 6.3193960749564E+21
Space diagonal 32022297.3585

Equilateral Triangle

Length = n
Perimeter 55464246
Area 1.4800771484808E+14
Altitude 16011148.67925

Triangular Pyramid

Length = n
Surface area 1.4800771484808E+14
Volume 7.4474796960088E+20
Height 8715365.4355553