18051380 (number)

18051380 is an even 8-digits composite number following 18051379 and preceding 18051381. In scientific notation, it is written as 1.8051380 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors. There are 7220544 positive integers (up to 18051380) that are relatively prime to 18051380.

Interesting facts

Basic properties

Name

Name eighteen million fifty-one thousand three hundred eighty

Notation

Scientific notation 1.8051380 × 10^7
Engineering notation 1.8051380 × 10^6

Prime Factorization of 18051380

Prime Factorization 2 × 2 × 5 × 902569

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9025690
Product of the distinct prime numbers

The prime factorization of 18051380 is 2 × 2 × 5 × 902569. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 5, 18, 2, 260, 348, 2666, 8109, 61493, 7479, 506390, 754239, 3465940, 760980, 70070056, 37211532, 778544367, 338682316, 8640808541, 7843719527

Basic calculations (n = 18051380)

Multiplication

n×y
n×2 36102760
n×3 54154140
n×4 72205520
n×5 90256900

Division

n÷y
n÷2 9025690
n÷3 6017126.6666667
n÷3 4512845
n÷5 3610276

Exponentiation

ny
n2 325852319904400
n3 5.8820840504759E+21
n4 1.0617973438708E+29
n5 1.9166907337202E+36

Nth Root

y√n
2√n 4248.6915632933
3√n 262.32326122668
4√n 65.181988028084
5√n 28.268455570597

Divisors of 18051380

1, 2, 4, 5, 10, 20, 902569, 1805138, 3610276, 4512845, 9025690, 18051380

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 -18051379
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 18051380 can be divided by 12 positive divisors. The sum of these divisors (counting 18051380) is 1, the average is 0.083333333333333.

Base conversion 18051380

Base System Value
2 Binary 1000100110111000100110100
3 Ternary 1020222002211122
4 Quaternary 1010313010310
5 Quinary 14110121010
6 Senary 1442523112
8 Octal 104670464
10 Decimal 18051380
12 Duodecimal 6066498
16 Hexadecimal 1137134
20 Vigesimal 5cg890
36 Base36 aqwj8

Cryptographic Hash Functions

md5 c8a1cc982d3e7c2e75768de38d7aec49
sha1 0bd18b9f744ab158593a19c25e60a274745a49cf
sha256 a15f7a51a528934772f1e2a427097f67b567586789d776b004ef9b28bb7ea22f
sha512 8cd900f9af34b0ffcdc0685147fe353f564300dcc0872bf0d6deab0e1122b8b5a2986708be18a103a63a9819cdffd52764818477dc77fb9a31ea147f85dc4d34
ripemd-160 b57d9b7f466d8e7b7fefaea116e90f3c0dbb15eb

18051380 as geometric shapes

Circle

Radius = n
Diameter 36102760
Circumference 113420165.59032
Area 1.0236952543669E+15

Sphere

Radius = n
Volume 2.4638816054364E+22
Surface area 4.0947810174674E+15
Circumference 113420165.59032

Square

Length = n
Perimeter 72205520
Area 325852319904400
Diagonal 25528506.41555

Cube

Length = n
Surface area 1955113919426400
Volume 5.8820840504759E+21
Space diagonal 31265907.306733

Equilateral Triangle

Length = n
Perimeter 54154140
Area 1.4109819345965E+14
Altitude 15632953.653366

Triangular Pyramid

Length = n
Surface area 1.4109819345965E+14
Volume 6.9321025326679E+20
Height 8509502.1385168