18054551 (number)

18054551 is an odd 8-digits composite number following 18054550 and preceding 18054552. In scientific notation, it is written as 1.8054551 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 17816760 positive integers (up to 18054551) that are relatively prime to 18054551.

Interesting facts

Basic properties

Name

Name eighteen million fifty-four thousand five hundred fifty-one

Notation

Scientific notation 1.8054551 × 10^7
Engineering notation 1.8054551 × 10^6

Prime Factorization of 18054551

Prime Factorization 131 × 283 × 487

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18054551
Product of the distinct prime numbers

The prime factorization of 18054551 is 131 × 283 × 487. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18054551)

Multiplication

n×y
n×2 36109102
n×3 54163653
n×4 72218204
n×5 90272755

Division

n÷y
n÷2 9027275.5
n÷3 6018183.6666667
n÷3 4513637.75
n÷5 3610910.2

Exponentiation

ny
n2 325966811811601
n3 5.88518442816E+21
n4 1.0625436240262E+29
n5 1.9183748049706E+36

Nth Root

y√n
2√n 4249.0647206179
3√n 262.33862068689
4√n 65.184850391927
5√n 28.269448657825

Divisors of 18054551

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18054550
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18054551 can be divided by 8 positive divisors. The sum of these divisors (counting 18054551) is 1, the average is 0.125.

Base conversion 18054551

Base System Value
2 Binary 1000100110111110110010111
3 Ternary 1020222021012002
4 Quaternary 1010313312113
5 Quinary 14110221201
6 Senary 1442545515
8 Octal 104676627
10 Decimal 18054551
12 Duodecimal 606829b
16 Hexadecimal 1137d97
20 Vigesimal 5cgg7b
36 Base36 aqyzb

Cryptographic Hash Functions

md5 a48a23731f4b6bbcdc3817806cb7d407
sha1 e3ecd080b5b278138a41682ee0451643318f9c88
sha256 c979f1d4d1eec063f1c0043642a66fbbf4b733515035d684784b2377e2df9e7c
sha512 d51c8c30ad3f01d8fe5ac509a25c1dd6163dec7ac7563fe82e2ea9ebcc1d0012494c288a4725977af8ddc398906ce63bf8f8d93c0f24c7c60aacc01e0d1d8d91
ripemd-160 9723ea7e5ad6474fc2b6833d3b6decdb0185e1a3

18054551 as geometric shapes

Circle

Radius = n
Diameter 36109102
Circumference 113440089.57092
Area 1.0240549413014E+15

Sphere

Radius = n
Volume 2.4651802886038E+22
Surface area 4.0962197652056E+15
Circumference 113440089.57092

Square

Length = n
Perimeter 72218204
Area 325966811811601
Diagonal 25532990.886757

Cube

Length = n
Surface area 1955800870869606
Volume 5.88518442816E+21
Space diagonal 31271399.639843

Equilateral Triangle

Length = n
Perimeter 54163653
Area 1.4114776990973E+14
Altitude 15635699.819922

Triangular Pyramid

Length = n
Surface area 1.4114776990973E+14
Volume 6.935756362809E+20
Height 8510996.9622522