18201243 (number)

18201243 is an odd 8-digits composite number following 18201242 and preceding 18201244. In scientific notation, it is written as 1.8201243 × 10^7. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 12134160 positive integers (up to 18201243) that are relatively prime to 18201243.

Interesting facts

Basic properties

Name

Name eighteen million two hundred one thousand two hundred forty-three

Notation

Scientific notation 1.8201243 × 10^7
Engineering notation 1.8201243 × 10^6

Prime Factorization of 18201243

Prime Factorization 3 × 6067081

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18201243
Product of the distinct prime numbers

The prime factorization of 18201243 is 3 × 6067081. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18201243)

Multiplication

n×y
n×2 36402486
n×3 54603729
n×4 72804972
n×5 91006215

Division

n÷y
n÷2 9100621.5
n÷3 6067081
n÷3 4550310.75
n÷5 3640248.6

Exponentiation

ny
n2 331285246745049
n3 6.0298032783216E+21
n4 1.0974991471093E+29
n5 1.9975848668829E+36

Nth Root

y√n
2√n 4266.2914809
3√n 263.04719957476
4√n 65.316854493308
5√n 28.315237555858

Divisors of 18201243

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18201242
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18201243 can be divided by 4 positive divisors. The sum of these divisors (counting 18201243) is 1, the average is 0.25.

Base conversion 18201243

Base System Value
2 Binary 1000101011011101010011011
3 Ternary 1021020201102010
4 Quaternary 1011123222123
5 Quinary 14124414433
6 Senary 1450041003
8 Octal 105335233
10 Decimal 18201243
12 Duodecimal 6119163
16 Hexadecimal 115ba9b
20 Vigesimal 5df323
36 Base36 au463

Cryptographic Hash Functions

md5 047925d0da318dbea455d1b4fb752d0c
sha1 d9114eaabf70e8f6fbc49995393d3e920c0ec5f7
sha256 e8f18fe5ada588f08de8ef3e40faefb9a81c23956a84900aed55613ccb4cda77
sha512 eeff2970459b3305a5831494e7d8d71289457c49d2663d6202882f18935f33c1b98d5388d824226852c418ff2bf9f85f1f339b261cc2418a86f741fdfc481962
ripemd-160 6a03bbf6f615520cc8171a46ad34d161f77311c2

18201243 as geometric shapes

Circle

Radius = n
Diameter 36402486
Circumference 114361782.59001
Area 1.0407632974169E+15

Sphere

Radius = n
Volume 2.5257580909022E+22
Surface area 4.1630531896677E+15
Circumference 114361782.59001

Square

Length = n
Perimeter 72804972
Area 331285246745049
Diagonal 25740444.702648

Cube

Length = n
Surface area 1987711480470294
Volume 6.0298032783216E+21
Space diagonal 31525477.636907

Equilateral Triangle

Length = n
Perimeter 54603729
Area 1.434507197901E+14
Altitude 15762738.818454

Triangular Pyramid

Length = n
Surface area 1.434507197901E+14
Volume 7.1061913122035E+20
Height 8580148.2342161