18451142 (number)

18451142 is an even 8-digits composite number following 18451141 and preceding 18451143. In scientific notation, it is written as 1.8451142 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 9172072 positive integers (up to 18451142) that are relatively prime to 18451142.

Interesting facts

Basic properties

Name

Name eighteen million four hundred fifty-one thousand one hundred forty-two

Notation

Scientific notation 1.8451142 × 10^7
Engineering notation 1.8451142 × 10^6

Prime Factorization of 18451142

Prime Factorization 2 × 173 × 53327

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18451142
Product of the distinct prime numbers

The prime factorization of 18451142 is 2 × 173 × 53327. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18451142)

Multiplication

n×y
n×2 36902284
n×3 55353426
n×4 73804568
n×5 92255710

Division

n÷y
n÷2 9225571
n÷3 6150380.6666667
n÷3 4612785.5
n÷5 3690228.4

Exponentiation

ny
n2 340444641104164
n3 6.281592416152E+21
n4 1.1590255365654E+29
n5 2.1385344756795E+36

Nth Root

y√n
2√n 4295.4792514922
3√n 264.24559140457
4√n 65.539905794044
5√n 28.392566408068

Divisors of 18451142

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 -18451141
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 18451142 can be divided by 8 positive divisors. The sum of these divisors (counting 18451142) is 1, the average is 0.125.

Base conversion 18451142

Base System Value
2 Binary 1000110011000101011000110
3 Ternary 1021201102012122
4 Quaternary 1012120223012
5 Quinary 14210414032
6 Senary 1455245542
8 Octal 106305306
10 Decimal 18451142
12 Duodecimal 62198b2
16 Hexadecimal 1198ac6
20 Vigesimal 5f67h2
36 Base36 azgzq

Cryptographic Hash Functions

md5 5bca40ed1820fc59cefc1242cc93ec72
sha1 43284f9ae00f7cd13ecbe58fba1830cd792b3fab
sha256 3d267fab681e048ce0765747b16087303e4734086f66841236f0ad1f9d1dd3ab
sha512 0c671ad55e8cd1c92e4c5b8d3788c1a7b289bafed00879f2cd658257371514495bb47bfdeb103450f5781fe866e868dd4b17f702d290a4aa02078f8f1d48f414
ripemd-160 58fea8b45e2ced9f250715ac80eaf5c460739775

18451142 as geometric shapes

Circle

Radius = n
Diameter 36902284
Circumference 115931944.31508
Area 1.0695383834469E+15

Sphere

Radius = n
Volume 2.6312272783238E+22
Surface area 4.2781535337874E+15
Circumference 115931944.31508

Square

Length = n
Perimeter 73804568
Area 340444641104164
Diagonal 26093855.257672

Cube

Length = n
Surface area 2042667846624984
Volume 6.281592416152E+21
Space diagonal 31958315.401668

Equilateral Triangle

Length = n
Perimeter 55353426
Area 1.4741685388924E+14
Altitude 15979157.700834

Triangular Pyramid

Length = n
Surface area 1.4741685388924E+14
Volume 7.4029276568517E+20
Height 8697951.7525573