18444968 (number)

18444968 is an even 8-digits composite number following 18444967 and preceding 18444969. In scientific notation, it is written as 1.8444968 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 8 positive divisors. There are 9222480 positive integers (up to 18444968) that are relatively prime to 18444968.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8444968 × 10^7
Engineering notation 1.8444968 × 10^6

Prime Factorization of 18444968

Prime Factorization 2 × 2 × 2 × 2305621

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 4611242
Product of the distinct prime numbers

The prime factorization of 18444968 is 2 × 2 × 2 × 2305621. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18444968)

Multiplication

n×y
n×2 36889936
n×3 55334904
n×4 73779872
n×5 92224840

Division

n÷y
n÷2 9222484
n÷3 6148322.6666667
n÷3 4611242
n÷5 3688993.6

Exponentiation

ny
n2 340216844521024
n3 6.2752888102513E+21
n4 1.1574750129584E+29
n5 2.1349589574818E+36

Nth Root

y√n
2√n 4294.7605288304
3√n 264.21611474157
4√n 65.534422472701
5√n 28.390666046863

Divisors of 18444968

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 -18444967
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 18444968 can be divided by 8 positive divisors. The sum of these divisors (counting 18444968) is 1, the average is 0.125.

Base conversion 18444968

Base System Value
2 Binary 1000110010111001010101000
3 Ternary 1021201002201222
4 Quaternary 1012113022220
5 Quinary 14210214333
6 Senary 1455201212
8 Octal 106271250
10 Decimal 18444968
12 Duodecimal 6216208
16 Hexadecimal 11972a8
20 Vigesimal 5f5c88
36 Base36 azc88

Cryptographic Hash Functions

md5 afd83bbac47851d0aed8d4312032d087
sha1 4c9870075a3277efbe20df976cb407150cf3271e
sha256 d2285afe4a68d62ca06182a033ba50fc162a3bac437e258ab115201e38804f89
sha512 0a0c24022bb0206af13d2e414d715304f9a117ff9bdc6617e549a4c26ffe50462f71672f89d8e4496b2cfd176a45c3e6161732d9799f6e68ae1144e6e7dfccec
ripemd-160 d6a8a1649928b2ce8ec1a9de2f647b112d6aa8cb

18444968 as geometric shapes

Circle

Radius = n
Diameter 36889936
Circumference 115893151.929
Area 1.0688227393747E+15

Sphere

Radius = n
Volume 2.6285868300586E+22
Surface area 4.275290957499E+15
Circumference 115893151.929

Square

Length = n
Perimeter 73779872
Area 340216844521024
Diagonal 26085123.903138

Cube

Length = n
Surface area 2041301067126144
Volume 6.2752888102513E+21
Space diagonal 31947621.719982

Equilateral Triangle

Length = n
Perimeter 55334904
Area 1.4731821507529E+14
Altitude 15973810.859991

Triangular Pyramid

Length = n
Surface area 1.4731821507529E+14
Volume 7.3954987860546E+20
Height 8695041.3010459