18298972 (number)

18298972 is an even 8-digits composite number following 18298971 and preceding 18298973. In scientific notation, it is written as 1.8298972 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors. There are 9020480 positive integers (up to 18298972) that are relatively prime to 18298972.

Interesting facts

Basic properties

Name

Name eighteen million two hundred ninety-eight thousand nine hundred seventy-two

Notation

Scientific notation 1.8298972 × 10^7
Engineering notation 1.8298972 × 10^6

Prime Factorization of 18298972

Prime Factorization 2 × 2 × 71 × 64433

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9149486
Product of the distinct prime numbers

The prime factorization of 18298972 is 2 × 2 × 71 × 64433. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18298972)

Multiplication

n×y
n×2 36597944
n×3 54896916
n×4 73195888
n×5 91494860

Division

n÷y
n÷2 9149486
n÷3 6099657.3333333
n÷3 4574743
n÷5 3659794.4

Exponentiation

ny
n2 334852376256784
n3 6.1274542572564E+21
n4 1.1212611388481E+29
n5 2.051792618447E+36

Nth Root

y√n
2√n 4277.7297717364
3√n 263.51715769585
4√n 65.40435590797
5√n 28.345579391832

Divisors of 18298972

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18298971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18298972 can be divided by 12 positive divisors. The sum of these divisors (counting 18298972) is 1, the average is 0.083333333333333.

Base conversion 18298972

Base System Value
2 Binary 1000101110011100001011100
3 Ternary 1021102200110201
4 Quaternary 1011303201130
5 Quinary 14141031342
6 Senary 1452113244
8 Octal 105634134
10 Decimal 18298972
12 Duodecimal 6165824
16 Hexadecimal 117385c
20 Vigesimal 5e778c
36 Base36 aw7ks

Cryptographic Hash Functions

md5 aa9c483b50ea2972485435ddd0c252be
sha1 811572f908d442c67ad29a40ea07891021b9be6c
sha256 963999cfd44e97bcd992053ea2ec5e019d5056fc3c4d028017b3f980b20be3a4
sha512 552ccb9d649c1ad81a9d2cebf043bf71ca0cbd45067baef7dd5a975c0e66f6b1df3f437682b81d9174eeac72cb511231c6a43e2b32c55ac2b55455d9ac048657
ripemd-160 52586335d36e994d7af9d2df2823d512d9b77b54

18298972 as geometric shapes

Circle

Radius = n
Diameter 36597944
Circumference 114975832.00689
Area 1.0519697652854E+15

Sphere

Radius = n
Volume 2.5666620373072E+22
Surface area 4.2078790611416E+15
Circumference 114975832.00689

Square

Length = n
Perimeter 73195888
Area 334852376256784
Diagonal 25878654.379886

Cube

Length = n
Surface area 2009114257540704
Volume 6.1274542572564E+21
Space diagonal 31694749.23028

Equilateral Triangle

Length = n
Perimeter 54896916
Area 1.4499533217798E+14
Altitude 15847374.61514

Triangular Pyramid

Length = n
Surface area 1.4499533217798E+14
Volume 7.2212740945272E+20
Height 8626218.1266285