123729906 (number)

123729906 is an even 9-digits composite number following 123729905 and preceding 123729907. In scientific notation, it is written as 1.23729906 × 10^8. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 40941984 positive integers (up to 123729906) that are relatively prime to 123729906.

Interesting facts

Basic properties

Name

Name one hundred twenty-three million seven hundred twenty-nine thousand nine hundred six

Notation

Scientific notation 1.23729906 × 10^8
Engineering notation 1.23729906 × 10^6

Prime Factorization of 123729906

Prime Factorization 2 × 3 × 137 × 150523

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 123729906
Product of the distinct prime numbers

The prime factorization of 123729906 is 2 × 3 × 137 × 150523. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 123729906)

Multiplication

n×y
n×2 247459812
n×3 371189718
n×4 494919624
n×5 618649530

Division

n÷y
n÷2 61864953
n÷3 41243302
n÷3 30932476.5
n÷5 24745981.2

Exponentiation

ny
n2 15309089638768836
n3 1.8941922219504E+24
n4 2.3436822556786E+32
n5 2.8998358518898E+40

Nth Root

y√n
2√n 11123.394535842
3√n 498.30077313116
4√n 105.46750464405
5√n 41.542720778244

Divisors of 123729906

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -123729905
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 123729906 can be divided by 16 positive divisors. The sum of these divisors (counting 123729906) is 1, the average is 0.0625.

Base conversion 123729906

Base System Value
2 Binary 111010111111111011111110010
3 Ternary 22121211010112010
4 Quaternary 13113333133302
5 Quinary 223133324111
6 Senary 20135543350
8 Octal 727773762
10 Decimal 123729906
12 Duodecimal 3552ab56
16 Hexadecimal 75ff7f2
20 Vigesimal 1id64f6
36 Base36 21nylu

Cryptographic Hash Functions

md5 e7bd67ba23d0b10b4f744b93636aad75
sha1 28bc1cad5f1263e1e69f74156c8388e8067e9905
sha256 70e9264acd8ad62f1a73795a3c4e915a988fac83033c68a603000f4a282c388e
sha512 b372c171cb952c44ac8e595a1b311c6fb45d7341ed90678e47c8e7e396122d3bc06a111087ff680ed4de6825df4cb9c313d7f32cd3db43d49fb2d688c3e7705d
ripemd-160 b0ec3e4723d17ca14b22d707096a81abbf9f0484

123729906 as geometric shapes

Circle

Radius = n
Diameter 247459812
Circumference 777417927.43791
Area 4.8094923542304E+16

Sphere

Radius = n
Volume 7.9343738252886E+24
Surface area 1.9237969416922E+17
Circumference 777417927.43791

Square

Length = n
Perimeter 494919624
Area 15309089638768836
Diagonal 174980511.13635

Cube

Length = n
Surface area 91854537832613016
Volume 1.8941922219504E+24
Space diagonal 214306483.60772

Equilateral Triangle

Length = n
Perimeter 371189718
Area 6.6290302679935E+15
Altitude 107153241.80386

Triangular Pyramid

Length = n
Surface area 6.6290302679935E+15
Volume 2.2323269416866E+23
Height 58326837.045449