18444997 (number)

18444997 is an odd 8-digits composite number following 18444996 and preceding 18444998. In scientific notation, it is written as 1.8444997 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 6 positive divisors. There are 18138960 positive integers (up to 18444997) that are relatively prime to 18444997.

Interesting facts

Basic properties

Name

Name eighteen million four hundred forty-four thousand nine hundred ninety-seven

Notation

Scientific notation 1.8444997 × 10^7
Engineering notation 1.8444997 × 10^6

Prime Factorization of 18444997

Prime Factorization 61 × 61 × 4957

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 302377
Product of the distinct prime numbers

The prime factorization of 18444997 is 61 × 61 × 4957. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18444997)

Multiplication

n×y
n×2 36889994
n×3 55334991
n×4 73779988
n×5 92224985

Division

n÷y
n÷2 9222498.5
n÷3 6148332.3333333
n÷3 4611249.25
n÷5 3688999.4

Exponentiation

ny
n2 340217914330009
n3 6.2753184091633E+21
n4 1.1574822923106E+29
n5 2.1349757409222E+36

Nth Root

y√n
2√n 4294.763905036
3√n 264.21625321228
4√n 65.53444823172
5√n 28.390674974271

Divisors of 18444997

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18444996
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18444997 can be divided by 6 positive divisors. The sum of these divisors (counting 18444997) is 1, the average is 0.16666666666667.

Base conversion 18444997

Base System Value
2 Binary 1000110010111001011000101
3 Ternary 1021201002210001
4 Quaternary 1012113023011
5 Quinary 14210214442
6 Senary 1455201301
8 Octal 106271305
10 Decimal 18444997
12 Duodecimal 6216231
16 Hexadecimal 11972c5
20 Vigesimal 5f5c9h
36 Base36 azc91

Cryptographic Hash Functions

md5 46f7a31981f11567f20abc779b32f50a
sha1 35dc0c05e7d48237af512865f1c974737841b1ba
sha256 b48b6547ed3c260a9df8d0db586822a7cb2d7bee63b1e17739d775ec75b73b17
sha512 b432eef8f8806c9a86e0c8ea8b7771927021a13ffcbcbff9a48e686edea65c3766454b5398da7ba073e851f65e2237a52258ff4f320733906c1fae768e56e036
ripemd-160 31be68fc2f688247743f5ab410c51d4147d9927e

18444997 as geometric shapes

Circle

Radius = n
Diameter 36889994
Circumference 115893334.14137
Area 1.0688261002788E+15

Sphere

Radius = n
Volume 2.6285992284219E+22
Surface area 4.2753044011152E+15
Circumference 115893334.14137

Square

Length = n
Perimeter 73779988
Area 340217914330009
Diagonal 26085164.915331

Cube

Length = n
Surface area 2041307485980054
Volume 6.2753184091633E+21
Space diagonal 31947671.949456

Equilateral Triangle

Length = n
Perimeter 55334991
Area 1.4731867831617E+14
Altitude 15973835.974728

Triangular Pyramid

Length = n
Surface area 1.4731867831617E+14
Volume 7.3955336687069E+20
Height 8695054.971777