18349968 (number)

18349968 is an even 8-digits composite number following 18349967 and preceding 18349969. In scientific notation, it is written as 1.8349968 × 10^7. The sum of its digits is 48. It has a total of 8 prime factors and 80 positive divisors. There are 4838400 positive integers (up to 18349968) that are relatively prime to 18349968.

Interesting facts

Basic properties

Name

Name eighteen million three hundred forty-nine thousand nine hundred sixty-eight

Notation

Scientific notation 1.8349968 × 10^7
Engineering notation 1.8349968 × 10^6

Prime Factorization of 18349968

Prime Factorization 2 × 2 × 2 × 2 × 3 × 7 × 13 × 4201

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2293746
Product of the distinct prime numbers

The prime factorization of 18349968 is 2 × 2 × 2 × 2 × 3 × 7 × 13 × 4201. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18349968)

Multiplication

n×y
n×2 36699936
n×3 55049904
n×4 73399872
n×5 91749840

Division

n÷y
n÷2 9174984
n÷3 6116656
n÷3 4587492
n÷5 3669993.6

Exponentiation

ny
n2 336721325601024
n3 6.1788255496964E+21
n4 1.1338125111451E+29
n5 2.0805423297512E+36

Nth Root

y√n
2√n 4283.6862630216
3√n 263.76172256097
4√n 65.449875958795
5√n 28.361360633556

Divisors of 18349968

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18349967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18349968 can be divided by 80 positive divisors. The sum of these divisors (counting 18349968) is 1, the average is 0.0125.

Base conversion 18349968

Base System Value
2 Binary 1000101111111111110010000
3 Ternary 1021112021102110
4 Quaternary 1011333332100
5 Quinary 14144144333
6 Senary 1453145320
8 Octal 105777620
10 Decimal 18349968
12 Duodecimal 618b240
16 Hexadecimal 117ff90
20 Vigesimal 5edei8
36 Base36 axaxc

Cryptographic Hash Functions

md5 55a500c9429b00afa9c8733bc09edf42
sha1 5622d38dbbee202494be0237b48f89a275c21cd8
sha256 f2ae5e1da8b21482aa5232a0fc4ee15f12b45d3e56af64bc167eaf760e1410c0
sha512 f5d0275257c1545aaac9110ead5739bbf1fa8b2160e034dd0306bcb9733553a598c2de0863f5cf8cf696d12511e6743176a45a1ea14384fb847b2b093c6e387c
ripemd-160 0d9ccbdccdf50428b204fbcdf772c3f1ef33dc29

18349968 as geometric shapes

Circle

Radius = n
Diameter 36699936
Circumference 115296249.32482
Area 1.0578412428152E+15

Sphere

Radius = n
Volume 2.5881803939652E+22
Surface area 4.2313649712608E+15
Circumference 115296249.32482

Square

Length = n
Perimeter 73399872
Area 336721325601024
Diagonal 25950773.614712

Cube

Length = n
Surface area 2020327953606144
Volume 6.1788255496964E+21
Space diagonal 31783076.893263

Equilateral Triangle

Length = n
Perimeter 55049904
Area 1.4580461098323E+14
Altitude 15891538.446632

Triangular Pyramid

Length = n
Surface area 1.4580461098323E+14
Volume 7.281815743265E+20
Height 8650257.8715708