123009 (number)

123009 is an odd 6-digits composite number following 123008 and preceding 123010. In scientific notation, it is written as 1.23009 × 10^5. The sum of its digits is 15. It has a total of 2 prime factors and 4 positive divisors. There are 81120 positive integers (up to 123009) that are relatively prime to 123009.

Interesting facts

Basic properties

Name

Name one hundred twenty-three thousand nine

Notation

Scientific notation 1.23009 × 10^5
Engineering notation 1.23009 × 10^3

Prime Factorization of 123009

Prime Factorization 393 × 313

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 123009
Product of the distinct prime numbers

The prime factorization of 123009 is 393 × 313. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 123009)

Multiplication

n×y
n×2 246018
n×3 369027
n×4 492036
n×5 615045

Division

n÷y
n÷2 61504.5
n÷3 41003
n÷3 30752.25
n÷5 24601.8

Exponentiation

ny
n2 15131214081
n3 1861275512889729
n4 2.2895363956505E+20
n5 2.8163358249258E+25

Nth Root

y√n
2√n 350.72638908414
3√n 49.733111276232
4√n 18.727690436467
5√n 10.422871357258

Divisors of 123009

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -123008
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 123009 can be divided by 4 positive divisors. The sum of these divisors (counting 123009) is 1, the average is 0.25.

Base conversion 123009

Base System Value
2 Binary 11110000010000001
3 Ternary 20020201220
4 Quaternary 132002001
5 Quinary 12414014
6 Senary 2345253
8 Octal 360201
10 Decimal 123009
12 Duodecimal 5b229
16 Hexadecimal 1e081
20 Vigesimal f7a9
36 Base36 2mwx

Cryptographic Hash Functions

md5 0489c929161a22d12d5b6ef5f75b77de
sha1 576f1b9c4845688f62a0871b47f5f3f7a8480262
sha256 389bfd7ab97e827102a6f15a9926c7a3a3cb3599876c8a0137da9a8a23655b5b
sha512 e1b26e19f931b003ea07eb6143e30055c66381911ab84783694a8224c68bee3cc5f04d2a532b97e7d43a615c89fda185054917aa5f180648dae62a285e3b17cc
ripemd-160 26df5dfe73af83bdbd822526f022424b5af16bcc

123009 as geometric shapes

Circle

Radius = n
Diameter 246018
Circumference 772888.34145085
Area 47536110996.764

Sphere

Radius = n
Volume 7.7964926368013E+15
Surface area 190144443987.06
Circumference 772888.34145085

Square

Length = n
Perimeter 492036
Area 15131214081
Diagonal 173960.99609395

Cube

Length = n
Surface area 90787284486
Volume 1861275512889729
Space diagonal 213057.83778824

Equilateral Triangle

Length = n
Perimeter 369027
Area 6552007892.1234
Altitude 106528.91889412

Triangular Pyramid

Length = n
Surface area 6552007892.1234
Volume 2.1935342280347E+14
Height 57986.998697984