123087 (number)

123087 is an odd 6-digits composite number following 123086 and preceding 123088. In scientific notation, it is written as 1.23087 × 10^5. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 80960 positive integers (up to 123087) that are relatively prime to 123087.

Interesting facts

Basic properties

Name

Name one hundred twenty-three thousand eighty-seven

Notation

Scientific notation 1.23087 × 10^5
Engineering notation 1.23087 × 10^3

Prime Factorization of 123087

Prime Factorization 3 × 461 × 89

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 123087
Product of the distinct prime numbers

The prime factorization of 123087 is 3 × 461 × 89. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 123087)

Multiplication

n×y
n×2 246174
n×3 369261
n×4 492348
n×5 615435

Division

n÷y
n÷2 61543.5
n÷3 41029
n÷3 30771.75
n÷5 24617.4

Exponentiation

ny
n2 15150409569
n3 1864818462619503
n4 2.2953491010845E+20
n5 2.8252763480518E+25

Nth Root

y√n
2√n 350.83756925392
3√n 49.743620976169
4√n 18.730658537647
5√n 10.424192850546

Divisors of 123087

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 -123086
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 123087 can be divided by 8 positive divisors. The sum of these divisors (counting 123087) is 1, the average is 0.125.

Base conversion 123087

Base System Value
2 Binary 11110000011001111
3 Ternary 20020211210
4 Quaternary 132003033
5 Quinary 12414322
6 Senary 2345503
8 Octal 360317
10 Decimal 123087
12 Duodecimal 5b293
16 Hexadecimal 1e0cf
20 Vigesimal f7e7
36 Base36 2mz3

Cryptographic Hash Functions

md5 bdf33fc774a6867de4ee001ca067664d
sha1 2f3a21c1748d9fa73d86a13502091fe568b7658f
sha256 942dd161596316644d3826748f6f176dca849d2780d8afe7840c4f662f6bd0e4
sha512 8c2aee06f800ee1835276c642173e3959de2a557bd6ae22badf87365bce94eee3005bcba7442c04d229145b1470ae43e7368c174e468e66b074e39ffb741d281
ripemd-160 4e976a1ba4cd5383416ce1ab2cb6c7be6f528ecc

123087 as geometric shapes

Circle

Radius = n
Diameter 246174
Circumference 773378.42990481
Area 47596415400.847

Sphere

Radius = n
Volume 7.8113333099254E+15
Surface area 190385661603.39
Circumference 773378.42990481

Square

Length = n
Perimeter 492348
Area 15150409569
Diagonal 174071.30475182

Cube

Length = n
Surface area 90902457414
Volume 1864818462619503
Space diagonal 213192.93775123

Equilateral Triangle

Length = n
Perimeter 369261
Area 6560319782.2464
Altitude 106596.46887562

Triangular Pyramid

Length = n
Surface area 6560319782.2464
Volume 2.1977096343335E+14
Height 58023.768250606