18054805 (number)

18054805 is an odd 8-digits composite number following 18054804 and preceding 18054806. In scientific notation, it is written as 1.8054805 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 14443840 positive integers (up to 18054805) that are relatively prime to 18054805.

Interesting facts

Basic properties

Name

Name eighteen million fifty-four thousand eight hundred five

Notation

Scientific notation 1.8054805 × 10^7
Engineering notation 1.8054805 × 10^6

Prime Factorization of 18054805

Prime Factorization 5 × 3610961

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18054805
Product of the distinct prime numbers

The prime factorization of 18054805 is 5 × 3610961. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 10, 75, 92, 204, 920, 1686, 689, 84040, 32033, 246684, 763213, 9178903, 7503542, 351975, 2157570, 781667426, 754253215, 7523509999, 6273298601

Basic calculations (n = 18054805)

Multiplication

n×y
n×2 36109610
n×3 54164415
n×4 72219220
n×5 90274025

Division

n÷y
n÷2 9027402.5
n÷3 6018268.3333333
n÷3 4513701.25
n÷5 3610961

Exponentiation

ny
n2 325975983588025
n3 5.885432818365E+21
n4 1.0626034187618E+29
n5 1.9185097518078E+36

Nth Root

y√n
2√n 4249.0946094433
3√n 262.3398509159
4√n 65.185079653578
5√n 28.269528198984

Divisors of 18054805

1, 5, 3610961, 18054805

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 -18054804
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 18054805 can be divided by 4 positive divisors. The sum of these divisors (counting 18054805) is 1, the average is 0.25.

Base conversion 18054805

Base System Value
2 Binary 1000100110111111010010101
3 Ternary 1020222021112111
4 Quaternary 1010313322111
5 Quinary 14110223210
6 Senary 1442551021
8 Octal 104677225
10 Decimal 18054805
12 Duodecimal 6068471
16 Hexadecimal 1137e95
20 Vigesimal 5cgh05
36 Base36 aqz6d

Cryptographic Hash Functions

md5 f1aba5ddb5d3ad8c7d99cc4faa36c109
sha1 dd5f45a7ada756f2a0ed6d8336817ca4ee5fbf17
sha256 7678eb121107fcb76b4a18fa890e90b817e81315505423c797b5266ab338a56d
sha512 27e4e6a1bbbe0a363f52ebbe29ed262cfcabcc853d98f9f6acb41ba7c3ea615e6255c59847296775c138b85e377647aef318b0ba0843f207127cf5005646fe21
ripemd-160 fbadf9a4042feef7c088a178e4b42ee6d14e442a

18054805 as geometric shapes

Circle

Radius = n
Diameter 36109610
Circumference 113441685.49999
Area 1.0240837552868E+15

Sphere

Radius = n
Volume 2.4652843340496E+22
Surface area 4.0963350211474E+15
Circumference 113441685.49999

Square

Length = n
Perimeter 72219220
Area 325975983588025
Diagonal 25533350.097002

Cube

Length = n
Surface area 1955855901528150
Volume 5.885432818365E+21
Space diagonal 31271839.580749

Equilateral Triangle

Length = n
Perimeter 54164415
Area 1.4115174140542E+14
Altitude 15635919.790374

Triangular Pyramid

Length = n
Surface area 1.4115174140542E+14
Volume 6.9360490934729E+20
Height 8511116.6990005