123072009 is an odd 9-digits composite number following 123072008
and preceding 123072010 . In scientific notation, it is written as 1.23072009 × 10^8.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 80761536 positive integers (up to 123072009) that are relatively prime to 123072009.
123072009 has 16 divisors, whose sum is 166689600
The reverse of 123072009 is 900270321
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 24
Digital Root 6
Name
one hundred twenty-three million seventy-two thousand nine
Scientific notation
1.23072009 × 10^8
Engineering notation
1.23072009 × 10^6
Prime Factorization
3 × 2309 × 109 × 163
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
123072009
Product of the distinct prime numbers
The prime factorization of 123072009 is 3 × 2309 × 109 × 163.
Since it has a total of 4 prime factors.
3 , 10 , 50 , 54 , 794 , 653 , 1867 , 9916 , 86012 , 44702 , 26752 , 941598 , 1355033 , 3181777 , 49951051 , 34265272 , 27361835 , 34870858 , 8309587592 , 6422271575
n×2
246144018
n×3
369216027
n×4
492288036
n×5
615360045
n÷2
61536004.5
n÷3
41024003
n÷3
30768002.25
n÷5
24614401.8
n2
15146719399296081
n3
1.8641371862306E+24
n4
2.2942310856101E+32
n5
2.8235562881629E+40
2 √n
11093.78244784
3 √n
497.4160143742
4 √n
105.3270261986
5 √n
41.498448301475
1 , 3 , 109 , 163 , 327 , 489 , 2309 , 6927 , 17767 , 53301 , 251681 , 376367 , 755043 , 1129101 , 41024003 , 123072009
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-123072008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 123072009 can be divided by 16 positive divisors.
The sum of these divisors (counting 123072009) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010101011110111000001001
3
Ternary
22120120201001120
4
Quaternary
13111132320021
5
Quinary
223001301014
6
Senary
20113505453
8
Octal
725367011
10
Decimal
123072009
12
Duodecimal
35272289
16
Hexadecimal
755ee09
20
Vigesimal
1i94009
36
Base36
219uyx
md5
e00e4228051b4633e16c8d1e467d2ec0
sha1
46d1560bd1db64ba553767d95d9525d9d7b975c8
sha256
95ffdf183ea6826c1028619e877cbc761790ffce31305448511c57bc25d5da9f
sha512
77b5d0d463e389d8f22dc4787f22f24ffee57d6ccc0ca9f751c1e258817801f64a1f41a30f45b5417958dffaa0e321d9159d605b98ad67412af7e9626dbfcb06
ripemd-160
ac1959a1ef35c714bc554830cff45bfa1b155e81
Diameter
246144018
Circumference
773284238.67387
Area
4.7584822390815E+16
Volume
7.808479586061E+24
Surface area
1.9033928956326E+17
Circumference
773284238.67387
Perimeter
492288036
Area
15146719399296081
Diagonal
174050104.2763
Surface area
90880316395776486
Volume
1.8641371862306E+24
Space diagonal
213166972.57757
Perimeter
369216027
Area
6.5587218918925E+15
Altitude
106583486.28879
Surface area
6.5587218918925E+15
Volume
2.1969067424095E+23
Height
58016701.425435