123840939 (number)

123840939 is an odd 9-digits composite number following 123840938 and preceding 123840940. In scientific notation, it is written as 1.23840939 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 79682400 positive integers (up to 123840939) that are relatively prime to 123840939.

Interesting facts

Basic properties

Name

Name one hundred twenty-three million eight hundred forty thousand nine hundred thirty-nine

Notation

Scientific notation 1.23840939 × 10^8
Engineering notation 1.23840939 × 10^6

Prime Factorization of 123840939

Prime Factorization 3 × 13051 × 3163

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 123840939
Product of the distinct prime numbers

The prime factorization of 123840939 is 3 × 13051 × 3163. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 123840939)

Multiplication

n×y
n×2 247681878
n×3 371522817
n×4 495363756
n×5 619204695

Division

n÷y
n÷2 61920469.5
n÷3 41280313
n÷3 30960234.75
n÷5 24768187.8

Exponentiation

ny
n2 15336578172401721
n3 1.8992962419171E+24
n4 2.3521063003819E+32
n5 2.9128705286711E+40

Nth Root

y√n
2√n 11128.384384087
3√n 498.44978396104
4√n 105.49115784788
5√n 41.550174041963

Divisors of 123840939

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 -123840938
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 123840939 can be divided by 8 positive divisors. The sum of these divisors (counting 123840939) is 1, the average is 0.125.

Base conversion 123840939

Base System Value
2 Binary 111011000011010100110101011
3 Ternary 22122000202211110
4 Quaternary 13120122212223
5 Quinary 223200402224
6 Senary 20142201403
8 Octal 730324653
10 Decimal 123840939
12 Duodecimal 35583263
16 Hexadecimal 761a9ab
20 Vigesimal 1ie026j
36 Base36 21qca3

Cryptographic Hash Functions

md5 3a1f1e4c9cbbcee237573cb4db287bf6
sha1 399affa9b284cb747ab5c011d53c645eed625b50
sha256 4b723dd1f9dddc4f3cc3f52f570e2e0fcd2b03739fef7b4b98a7218a7e216b34
sha512 40a64c248f788f45bcba0389dabcda057693c13f459b378f6b402e0dc42a301923f03c97c750d08a14f7833a7cdec5622f1e2cd5c3c0f6332a9dab6a736c09f1
ripemd-160 9633c7dd3043ba35acdc13a598a250d7606c859e

123840939 as geometric shapes

Circle

Radius = n
Diameter 247681878
Circumference 778115568.35212
Area 4.8181281317623E+16

Sphere

Radius = n
Volume 7.9557534941301E+24
Surface area 1.9272512527049E+17
Circumference 778115568.35212

Square

Length = n
Perimeter 495363756
Area 15336578172401721
Diagonal 175137535.51082

Cube

Length = n
Surface area 92019469034410326
Volume 1.8992962419171E+24
Space diagonal 214498798.40504

Equilateral Triangle

Length = n
Perimeter 371522817
Area 6.6409331522129E+15
Altitude 107249399.20252

Triangular Pyramid

Length = n
Surface area 6.6409331522129E+15
Volume 2.2383420869029E+23
Height 58379178.503606