123456144 (number)

123456144 is an even 9-digits composite number following 123456143 and preceding 123456145. In scientific notation, it is written as 1.23456144 × 10^8. The sum of its digits is 30. It has a total of 8 prime factors and 80 positive divisors. There are 34819200 positive integers (up to 123456144) that are relatively prime to 123456144.

Interesting facts

Basic properties

Name

Name one hundred twenty-three million four hundred fifty-six thousand one hundred forty-four

Notation

Scientific notation 1.23456144 × 10^8
Engineering notation 1.23456144 × 10^6

Prime Factorization of 123456144

Prime Factorization 2 × 2 × 2 × 2 × 3 × 7 × 79 × 4651

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 15432018
Product of the distinct prime numbers

The prime factorization of 123456144 is 2 × 2 × 2 × 2 × 3 × 7 × 79 × 4651. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 123456144)

Multiplication

n×y
n×2 246912288
n×3 370368432
n×4 493824576
n×5 617280720

Division

n÷y
n÷2 61728072
n÷3 41152048
n÷3 30864036
n÷5 24691228.8

Exponentiation

ny
n2 15241419491348736
n3 1.8816468794884E+24
n4 2.3230086811127E+32
n5 2.8678969424869E+40

Nth Root

y√n
2√n 11111.082035518
3√n 497.93299206484
4√n 105.40911742121
5√n 41.524321189377

Divisors of 123456144

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -123456143
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 123456144 can be divided by 80 positive divisors. The sum of these divisors (counting 123456144) is 1, the average is 0.0125.

Base conversion 123456144

Base System Value
2 Binary 111010110111100101010010000
3 Ternary 22121022012222210
4 Quaternary 13112330222100
5 Quinary 223101044034
6 Senary 20130032120
8 Octal 726745220
10 Decimal 123456144
12 Duodecimal 35418640
16 Hexadecimal 75bca90
20 Vigesimal 1ibc074
36 Base36 21i3dc

Cryptographic Hash Functions

md5 3c2c0ef3126cdf84306837af98e18dc8
sha1 13c39af7b4f683d1257fbdf2ad7fe062c4a3f4f8
sha256 40eb01eee75922b04fefd97bf0f886f72e21537e987c51656d4ed07f47d051ff
sha512 20c722234f77e4d656a20b13bd170c97fdeabd5f5173fc3f8effebe8c077744af2ff2ac5fc4cb620b8ed12c20628362708effe550c7f7d36d8abd5de6473ef8b
ripemd-160 4ff0430e2c705e896a7338ce1bd3df86235625a6

123456144 as geometric shapes

Circle

Radius = n
Diameter 246912288
Circumference 775697830.06185
Area 4.7882331504301E+16

Sphere

Radius = n
Volume 7.8818240176677E+24
Surface area 1.9152932601721E+17
Circumference 775697830.06185

Square

Length = n
Perimeter 493824576
Area 15241419491348736
Diagonal 174593353.20309

Cube

Length = n
Surface area 91448516948092416
Volume 1.8816468794884E+24
Space diagonal 213832313.91454

Equilateral Triangle

Length = n
Perimeter 370368432
Area 6.5997282346217E+15
Altitude 106916156.95727

Triangular Pyramid

Length = n
Surface area 6.5997282346217E+15
Volume 2.2175421138079E+23
Height 58197784.401029