18488968 (number)

18488968 is an even 8-digits composite number following 18488967 and preceding 18488969. In scientific notation, it is written as 1.8488968 × 10^7. The sum of its digits is 52. It has a total of 5 prime factors and 16 positive divisors. There are 8890560 positive integers (up to 18488968) that are relatively prime to 18488968.

Interesting facts

Basic properties

Name

Name eighteen million four hundred eighty-eight thousand nine hundred sixty-eight

Notation

Scientific notation 1.8488968 × 10^7
Engineering notation 1.8488968 × 10^6

Prime Factorization of 18488968

Prime Factorization 2 × 2 × 2 × 3053 × 757

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4622242
Product of the distinct prime numbers

The prime factorization of 18488968 is 2 × 2 × 2 × 3053 × 757. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18488968)

Multiplication

n×y
n×2 36977936
n×3 55466904
n×4 73955872
n×5 92444840

Division

n÷y
n÷2 9244484
n÷3 6162989.3333333
n÷3 4622242
n÷5 3697793.6

Exponentiation

ny
n2 341841937705024
n3 6.3203046472862E+21
n4 1.1685591037393E+29
n5 2.1605451875144E+36

Nth Root

y√n
2√n 4299.8799983255
3√n 264.42604150248
4√n 65.573470232446
5√n 28.404198182517

Divisors of 18488968

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18488967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18488968 can be divided by 16 positive divisors. The sum of these divisors (counting 18488968) is 1, the average is 0.0625.

Base conversion 18488968

Base System Value
2 Binary 1000110100001111010001000
3 Ternary 1021210100002121
4 Quaternary 1012201322020
5 Quinary 14213121333
6 Senary 1500141024
8 Octal 106417210
10 Decimal 18488968
12 Duodecimal 6237774
16 Hexadecimal 11a1e88
20 Vigesimal 5fb288
36 Base36 b0a6g

Cryptographic Hash Functions

md5 0bd2a2c544487f706938caeb72874029
sha1 5688a1ec5f4fb84904e468a4d8f4fe7bff1d9ca5
sha256 68fbbbb3a70ceab3219f065f5820923efa40ddb822b7780e0f78b416e2bb58c0
sha512 bbcd7eb8f12cbcdd3950055135c06adb60fef8f2937339e33194b8ef85b3a52cb7aa1eebe2db61e904dd9746725b79222df957d0142108ed05ce9ccc8e9670f7
ripemd-160 69ecb21bb79fb2b15d8ca2371a62740512522bbd

18488968 as geometric shapes

Circle

Radius = n
Diameter 36977936
Circumference 116169612.08251
Area 1.073928120183E+15

Sphere

Radius = n
Volume 2.6474430197818E+22
Surface area 4.295712480732E+15
Circumference 116169612.08251

Square

Length = n
Perimeter 73955872
Area 341841937705024
Diagonal 26147349.299882

Cube

Length = n
Surface area 2051051626230144
Volume 6.3203046472862E+21
Space diagonal 32023831.955515

Equilateral Triangle

Length = n
Perimeter 55466904
Area 1.4802190106572E+14
Altitude 16011915.977758

Triangular Pyramid

Length = n
Surface area 1.4802190106572E+14
Volume 7.4485504587682E+20
Height 8715783.0999607