123142018 (number)

123142018 is an even 9-digits composite number following 123142017 and preceding 123142019. In scientific notation, it is written as 1.23142018 × 10^8. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 61554480 positive integers (up to 123142018) that are relatively prime to 123142018.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.23142018 × 10^8
Engineering notation 1.23142018 × 10^6

Prime Factorization of 123142018

Prime Factorization 2 × 5669 × 10861

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 123142018
Product of the distinct prime numbers

The prime factorization of 123142018 is 2 × 5669 × 10861. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 1, 35, 47, 843, 165, 2976, 4996, 6196, 58772, 807560, 543755, 5942490, 3914286, 18937584, 62527323, 854403988, 508343202, 7832430771, 3743556820

Basic calculations (n = 123142018)

Multiplication

n×y
n×2 246284036
n×3 369426054
n×4 492568072
n×5 615710090

Division

n÷y
n÷2 61571009
n÷3 41047339.333333
n÷3 30785504.5
n÷5 24628403.6

Exponentiation

ny
n2 15163956597112324
n3 1.8673202162328E+24
n4 2.2994557967911E+32
n5 2.8315962711865E+40

Nth Root

y√n
2√n 11096.937325226
3√n 497.51031417217
4√n 105.34200171454
5√n 41.503168471491

Divisors of 123142018

1, 2, 5669, 10861, 11338, 21722, 61571009, 123142018

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 -123142017
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 123142018 can be divided by 8 positive divisors. The sum of these divisors (counting 123142018) is 1, the average is 0.125.

Base conversion 123142018

Base System Value
2 Binary 111010101101111111110000010
3 Ternary 22120201021002111
4 Quaternary 13111233332002
5 Quinary 223011021033
6 Senary 20115205534
8 Octal 725577602
10 Decimal 123142018
12 Duodecimal 352a68aa
16 Hexadecimal 756ff82
20 Vigesimal 1i9cf0i
36 Base36 21bczm

Cryptographic Hash Functions

md5 336cf820cf2e3af2f5ae145ba13fd709
sha1 b6491fbb828d2b028742623164da78389a67e89f
sha256 860a26f1c7d234c646adf10cf50a7e00f878f0afae4a5dc6a50b30d5dd0dff04
sha512 e64bc460c1ef9d6921b0f900effd94b0a18931d2b1656fd599aede551aadaa31d4323b10caf853ae92b33efbd98f1dc447785a699c07b8f6b1e3d2d5e14567b5
ripemd-160 812452391899805d6eae2139a8e3b540c77b02fa

123142018 as geometric shapes

Circle

Radius = n
Diameter 246284036
Circumference 773724118.19404
Area 4.7638974644843E+16

Sphere

Radius = n
Volume 7.8218126309557E+24
Surface area 1.9055589857937E+17
Circumference 773724118.19404

Square

Length = n
Perimeter 492568072
Area 15163956597112324
Diagonal 174149111.95359

Cube

Length = n
Surface area 90983739582673944
Volume 1.8673202162328E+24
Space diagonal 213288231.72256

Equilateral Triangle

Length = n
Perimeter 369426054
Area 6.566185817492E+15
Altitude 106644115.86128

Triangular Pyramid

Length = n
Surface area 6.566185817492E+15
Volume 2.2006579792416E+23
Height 58049703.984531