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.
123009 has 4 divisors, whose sum is 123716
The reverse of 123009 is 900321
Previous prime number is 393
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 15
Digital Root 6
Name
one hundred twenty-three thousand nine
Scientific notation
1.23009 × 10^5
Engineering notation
1.23009 × 10^3
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.
4 , 6 , 72 , 31 , 869 , 201 , 934 , 5477 , 18809 , 43364 , 300348 , 993463 , 6311879 , 9799684 , 71188723 , 97166869 , 907682562 , 626468877 , 4976816557 , 8046462738
n×2
246018
n×3
369027
n×4
492036
n×5
615045
n÷2
61504.5
n÷3
41003
n÷3
30752.25
n÷5
24601.8
n2
15131214081
n3
1861275512889729
n4
2.2895363956505E+20
n5
2.8163358249258E+25
2 √n
350.72638908414
3 √n
49.733111276232
4 √n
18.727690436467
5 √n
10.422871357258
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
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
md5
0489c929161a22d12d5b6ef5f75b77de
sha1
576f1b9c4845688f62a0871b47f5f3f7a8480262
sha256
389bfd7ab97e827102a6f15a9926c7a3a3cb3599876c8a0137da9a8a23655b5b
sha512
e1b26e19f931b003ea07eb6143e30055c66381911ab84783694a8224c68bee3cc5f04d2a532b97e7d43a615c89fda185054917aa5f180648dae62a285e3b17cc
ripemd-160
26df5dfe73af83bdbd822526f022424b5af16bcc
Diameter
246018
Circumference
772888.34145085
Area
47536110996.764
Volume
7.7964926368013E+15
Surface area
190144443987.06
Circumference
772888.34145085
Perimeter
492036
Area
15131214081
Diagonal
173960.99609395
Surface area
90787284486
Volume
1861275512889729
Space diagonal
213057.83778824
Perimeter
369027
Area
6552007892.1234
Altitude
106528.91889412
Surface area
6552007892.1234
Volume
2.1935342280347E+14
Height
57986.998697984