123742805 (number)

123742805 is an odd 9-digits composite number following 123742804 and preceding 123742806. In scientific notation, it is written as 1.23742805 × 10^8. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 98568448 positive integers (up to 123742805) that are relatively prime to 123742805.

Interesting facts

Basic properties

Name

Name one hundred twenty-three million seven hundred forty-two thousand eight hundred five

Notation

Scientific notation 1.23742805 × 10^8
Engineering notation 1.23742805 × 10^6

Prime Factorization of 123742805

Prime Factorization 5 × 233 × 106217

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 123742805
Product of the distinct prime numbers

The prime factorization of 123742805 is 5 × 233 × 106217. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 123742805)

Multiplication

n×y
n×2 247485610
n×3 371228415
n×4 494971220
n×5 618714025

Division

n÷y
n÷2 61871402.5
n÷3 41247601.666667
n÷3 30935701.25
n÷5 24748561

Exponentiation

ny
n2 15312281789268025
n3 1.8947846995544E+24
n4 2.3446597359395E+32
n5 2.9013477249571E+40

Nth Root

y√n
2√n 11123.974334742
3√n 498.31808869249
4√n 105.47025331695
5√n 41.543586918417

Divisors of 123742805

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 -123742804
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 123742805 can be divided by 8 positive divisors. The sum of these divisors (counting 123742805) is 1, the average is 0.125.

Base conversion 123742805

Base System Value
2 Binary 111011000000010101001010101
3 Ternary 22121211210012212
4 Quaternary 13120002221111
5 Quinary 223134232210
6 Senary 20140123205
8 Octal 730025125
10 Decimal 123742805
12 Duodecimal 35536505
16 Hexadecimal 7602a55
20 Vigesimal 1id7h05
36 Base36 21o8k5

Cryptographic Hash Functions

md5 38d49bc5f733e0ff77b80785e3197a08
sha1 2ddd41709d1dc7ae13e977830222226f60d2e007
sha256 155d1f2236c9e52c5d4ab06c1a77cdab650b9ff4aab4edf3f917903b370c6799
sha512 0557f3f9aa0fcb136af1d49c90f5f72f6e7972e687abf3e592c72d4b8484e5409a371c97f05a64acbb7b52f7097f5ed22cecd4f192a3655e0461508902d439c6
ripemd-160 159d57eef99a1115e92134411912776ceaa50d26

123742805 as geometric shapes

Circle

Radius = n
Diameter 247485610
Circumference 777498974.24519
Area 4.8104951978861E+16

Sphere

Radius = n
Volume 7.9368555896728E+24
Surface area 1.9241980791544E+17
Circumference 777498974.24519

Square

Length = n
Perimeter 494971220
Area 15312281789268025
Diagonal 174998753.07709

Cube

Length = n
Surface area 91873690735608150
Volume 1.8947846995544E+24
Space diagonal 214328825.33109

Equilateral Triangle

Length = n
Perimeter 371228415
Area 6.630412509706E+15
Altitude 107164412.66554

Triangular Pyramid

Length = n
Surface area 6.630412509706E+15
Volume 2.2330251832391E+23
Height 58332917.692363