18239968 (number)

18239968 is an even 8-digits composite number following 18239967 and preceding 18239969. In scientific notation, it is written as 1.8239968 × 10^7. The sum of its digits is 46. It has a total of 7 prime factors and 24 positive divisors. There are 8964480 positive integers (up to 18239968) that are relatively prime to 18239968.

Interesting facts

Basic properties

Name

Name eighteen million two hundred thirty-nine thousand nine hundred sixty-eight

Notation

Scientific notation 1.8239968 × 10^7
Engineering notation 1.8239968 × 10^6

Prime Factorization of 18239968

Prime Factorization 2 × 2 × 2 × 2 × 2 × 59 × 9661

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1139998
Product of the distinct prime numbers

The prime factorization of 18239968 is 2 × 2 × 2 × 2 × 2 × 59 × 9661. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18239968)

Multiplication

n×y
n×2 36479936
n×3 54719904
n×4 72959872
n×5 91199840

Division

n÷y
n÷2 9119984
n÷3 6079989.3333333
n÷3 4559992
n÷5 3647993.6

Exponentiation

ny
n2 332696432641024
n3 6.0683722850864E+21
n4 1.1068691629206E+29
n5 2.0189258111859E+36

Nth Root

y√n
2√n 4270.8275544676
3√n 263.23362067169
4√n 65.351568875335
5√n 28.327276025881

Divisors of 18239968

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18239967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18239968 can be divided by 24 positive divisors. The sum of these divisors (counting 18239968) is 1, the average is 0.041666666666667.

Base conversion 18239968

Base System Value
2 Binary 1000101100101000111100000
3 Ternary 1021022200112101
4 Quaternary 1011211013200
5 Quinary 14132134333
6 Senary 1450540144
8 Octal 105450740
10 Decimal 18239968
12 Duodecimal 6137654
16 Hexadecimal 11651e0
20 Vigesimal 5djji8
36 Base36 auy1s

Cryptographic Hash Functions

md5 0f2c4bae95e9bdbd6cf5832dfdd16c4d
sha1 5b69139588ec6a45de7f5e404c7e37e91bae8ce1
sha256 a07d48858d020188e55a8822a959944e4c20bbcc88f4c475501f8b2a710ae6e0
sha512 bb402ecb276ba82cc31e5cad6f2d6c63fd0dc1b48cd2288436eedc8158d470e8df0ba583bb18ec85dc20af16b9ec2d09232882061b5014e9121b4474248f116d
ripemd-160 780fdc7a184342ebbe8d719094ce4aab2d4ddf5b

18239968 as geometric shapes

Circle

Radius = n
Diameter 36479936
Circumference 114605098.94103
Area 1.0451966686606E+15

Sphere

Radius = n
Volume 2.5419138386767E+22
Surface area 4.1807866746423E+15
Circumference 114605098.94103

Square

Length = n
Perimeter 72959872
Area 332696432641024
Diagonal 25795210.122851

Cube

Length = n
Surface area 1996178595846144
Volume 6.0683722850864E+21
Space diagonal 31592551.30443

Equilateral Triangle

Length = n
Perimeter 54719904
Area 1.4406178120779E+14
Altitude 15796275.652215

Triangular Pyramid

Length = n
Surface area 1.4406178120779E+14
Volume 7.1516453225819E+20
Height 8598403.3742838