123720144 (number)

123720144 is an even 9-digits composite number following 123720143 and preceding 123720145. In scientific notation, it is written as 1.23720144 × 10^8. The sum of its digits is 24. It has a total of 7 prime factors and 40 positive divisors. There are 41179008 positive integers (up to 123720144) that are relatively prime to 123720144.

Interesting facts

Basic properties

Name

Name one hundred twenty-three million seven hundred twenty thousand one hundred forty-four

Notation

Scientific notation 1.23720144 × 10^8
Engineering notation 1.23720144 × 10^6

Prime Factorization of 123720144

Prime Factorization 2 × 2 × 2 × 2 × 3 × 877 × 2939

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 15465018
Product of the distinct prime numbers

The prime factorization of 123720144 is 2 × 2 × 2 × 2 × 3 × 877 × 2939. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 123720144)

Multiplication

n×y
n×2 247440288
n×3 371160432
n×4 494880576
n×5 618600720

Division

n÷y
n÷2 61860072
n÷3 41240048
n÷3 30930036
n÷5 24744028.8

Exponentiation

ny
n2 15306674031380736
n3 1.8937439153235E+24
n4 2.3429426990295E+32
n5 2.8986920810767E+40

Nth Root

y√n
2√n 11122.955722289
3√n 498.28766786491
4√n 105.46542429768
5√n 41.542065232867

Divisors of 123720144

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -123720143
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 123720144 can be divided by 40 positive divisors. The sum of these divisors (counting 123720144) is 1, the average is 0.025.

Base conversion 123720144

Base System Value
2 Binary 111010111111101000111010000
3 Ternary 22121210122010120
4 Quaternary 13113331013100
5 Quinary 223133021034
6 Senary 20135430240
8 Octal 727750720
10 Decimal 123720144
12 Duodecimal 35525380
16 Hexadecimal 75fd1d0
20 Vigesimal 1id5074
36 Base36 21nr2o

Cryptographic Hash Functions

md5 523f4fb01110b095a1f5fca735339312
sha1 37726c1cffb62ec90cb130bf4c6a06f155bc53e8
sha256 f65cbc8ff7ba19a342b9f39e7144bc934a09ef8e757319e8d9ee642a6ecd76a7
sha512 d8c93cfe94b2c0b788e46b8bc423d4d5e1304c50750916f84283260f2e676a0e991ed464f937d3955717fc49f7068a12c0d4dccc5ecb0c562dc9c3b0477794c2
ripemd-160 3bd079faabc22e895d2233b9e8aa016d89a626fe

123720144 as geometric shapes

Circle

Radius = n
Diameter 247440288
Circumference 777356590.98294
Area 4.8087334687879E+16

Sphere

Radius = n
Volume 7.9324959628808E+24
Surface area 1.9234933875152E+17
Circumference 777356590.98294

Square

Length = n
Perimeter 494880576
Area 15306674031380736
Diagonal 174966705.58355

Cube

Length = n
Surface area 91840044188284416
Volume 1.8937439153235E+24
Space diagonal 214289575.32774

Equilateral Triangle

Length = n
Perimeter 371160432
Area 6.6279842793116E+15
Altitude 107144787.66387

Triangular Pyramid

Length = n
Surface area 6.6279842793116E+15
Volume 2.23179860726E+23
Height 58322235.194517