18249968 (number)

18249968 is an even 8-digits composite number following 18249967 and preceding 18249969. In scientific notation, it is written as 1.8249968 × 10^7. The sum of its digits is 47. It has a total of 7 prime factors and 40 positive divisors. There are 8202240 positive integers (up to 18249968) that are relatively prime to 18249968.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8249968 × 10^7
Engineering notation 1.8249968 × 10^6

Prime Factorization of 18249968

Prime Factorization 2 × 2 × 2 × 2 × 11 × 97 × 1069

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2281246
Product of the distinct prime numbers

The prime factorization of 18249968 is 2 × 2 × 2 × 2 × 11 × 97 × 1069. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18249968)

Multiplication

n×y
n×2 36499936
n×3 54749904
n×4 72999872
n×5 91249840

Division

n÷y
n÷2 9124984
n÷3 6083322.6666667
n÷3 4562492
n÷5 3649993.6

Exponentiation

ny
n2 333061332001024
n3 6.0783586510561E+21
n4 1.109298508743E+29
n5 2.0244662287007E+36

Nth Root

y√n
2√n 4271.9981273404
3√n 263.28171752684
4√n 65.360524227858
5√n 28.330381411366

Divisors of 18249968

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18249967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18249968 can be divided by 40 positive divisors. The sum of these divisors (counting 18249968) is 1, the average is 0.025.

Base conversion 18249968

Base System Value
2 Binary 1000101100111100011110000
3 Ternary 1021100012020202
4 Quaternary 1011213203300
5 Quinary 14132444333
6 Senary 1451054332
8 Octal 105474360
10 Decimal 18249968
12 Duodecimal 61413a8
16 Hexadecimal 11678f0
20 Vigesimal 5e14i8
36 Base36 av5rk

Cryptographic Hash Functions

md5 549dd2ed08276e7a9baf839076339810
sha1 08c4e5221a4887529b5fe7bfdee82c3881665137
sha256 2419c800fa621e0de5b125205164135fb5bf31654d760208fa77eda02aef21e8
sha512 6ac0fd78214f68cc71060ee6a1fa7c49ac33f08ab34434815750a66383139975fde33214f6662b1af81db041666bcbd55ba45dd282d544c3e1802094ebbe4db3
ripemd-160 65cbe7a5d8540b8172859290b5d1ab1641aede1e

18249968 as geometric shapes

Circle

Radius = n
Diameter 36499936
Circumference 114667930.7941
Area 1.0463430338092E+15

Sphere

Radius = n
Volume 2.5460969178722E+22
Surface area 4.185372135237E+15
Circumference 114667930.7941

Square

Length = n
Perimeter 72999872
Area 333061332001024
Diagonal 25809352.258475

Cube

Length = n
Surface area 1998367992006144
Volume 6.0783586510561E+21
Space diagonal 31609871.812506

Equilateral Triangle

Length = n
Perimeter 54749904
Area 1.4421978726558E+14
Altitude 15804935.906253

Triangular Pyramid

Length = n
Surface area 1.4421978726558E+14
Volume 7.1634143677428E+20
Height 8603117.4194917