18046972 (number)

18046972 is an even 8-digits composite number following 18046971 and preceding 18046973. In scientific notation, it is written as 1.8046972 × 10^7. The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors. There are 8631360 positive integers (up to 18046972) that are relatively prime to 18046972.

Interesting facts

Basic properties

Name

Name eighteen million forty-six thousand nine hundred seventy-two

Notation

Scientific notation 1.8046972 × 10^7
Engineering notation 1.8046972 × 10^6

Prime Factorization of 18046972

Prime Factorization 2 × 2 × 37 × 61 × 1999

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9023486
Product of the distinct prime numbers

The prime factorization of 18046972 is 2 × 2 × 37 × 61 × 1999. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18046972)

Multiplication

n×y
n×2 36093944
n×3 54140916
n×4 72187888
n×5 90234860

Division

n÷y
n÷2 9023486
n÷3 6015657.3333333
n÷3 4511743
n÷5 3609394.4

Exponentiation

ny
n2 325693198368784
n3 5.8777760315519E+21
n4 1.0607605946369E+29
n5 1.9143516750115E+36

Nth Root

y√n
2√n 4248.1727836801
3√n 262.301907087
4√n 65.178008435975
5√n 28.267074850395

Divisors of 18046972

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18046971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18046972 can be divided by 24 positive divisors. The sum of these divisors (counting 18046972) is 1, the average is 0.041666666666667.

Base conversion 18046972

Base System Value
2 Binary 1000100110101111111111100
3 Ternary 1020221212210101
4 Quaternary 1010311333330
5 Quinary 14110000342
6 Senary 1442450444
8 Octal 104657774
10 Decimal 18046972
12 Duodecimal 6063a24
16 Hexadecimal 1135ffc
20 Vigesimal 5cfh8c
36 Base36 aqt4s

Cryptographic Hash Functions

md5 3aa1091a968cdfa04b718685c1965fa3
sha1 dd8de743b3f04a8c08e08b778efacf47bee454c7
sha256 346b25fce566c1434c5afdf91ccb3a43ad44286202a8c4c21fd4f4c8b1a324a9
sha512 2f5816d1fa988bfb533e66677a954fca018b5385201ed370d169797f8285db1cd2089a12272b2fc359a54595b0a67b21369332f6e2a9488014105f69807a2339
ripemd-160 0731fd0a8af3030b90a95cb036b23e899a0918ab

18046972 as geometric shapes

Circle

Radius = n
Diameter 36093944
Circumference 113392469.30948
Area 1.0231953593195E+15

Sphere

Radius = n
Volume 2.4620770666893E+22
Surface area 4.0927814372781E+15
Circumference 113392469.30948

Square

Length = n
Perimeter 72187888
Area 325693198368784
Diagonal 25522272.562168

Cube

Length = n
Surface area 1954159190212704
Volume 5.8777760315519E+21
Space diagonal 31258272.426773

Equilateral Triangle

Length = n
Perimeter 54140916
Area 1.4102929181359E+14
Altitude 15629136.213386

Triangular Pyramid

Length = n
Surface area 1.4102929181359E+14
Volume 6.9270254836768E+20
Height 8507424.1873892