12201809 is an odd 8-digits composite number following 12201808
and preceding 12201810 . In scientific notation, it is written as 1.2201809 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 11918004 positive integers (up to 12201809) that are relatively prime to 12201809.
12201809 has 4 divisors, whose sum is 12485616
The reverse of 12201809 is 90810221
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twelve million two hundred one thousand eight hundred nine
Scientific notation
1.2201809 × 10^7
Engineering notation
1.2201809 × 10^6
Prime Factorization
43 × 283763
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12201809
Product of the distinct prime numbers
The prime factorization of 12201809 is 43 × 283763.
Since it has a total of 2 prime factors.
7 , 3 , 94 , 25 , 228 , 734 , 9646 , 2706 , 61406 , 8351 , 153094 , 762954 , 9504410 , 4070250 , 63047836 , 97258654 , 391099477 , 806483529 , 3013004586 , 1894143670
n×2
24403618
n×3
36605427
n×4
48807236
n×5
61009045
n÷2
6100904.5
n÷3
4067269.6666667
n÷3
3050452.25
n÷5
2440361.8
n2
148884142872481
n3
1.8166558744587E+21
n4
2.2166487998873E+28
n5
2.7047125276304E+35
2 √n
3493.1087873125
3 √n
230.21912953515
4 √n
59.102527757386
5 √n
26.138751773804
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
-12201808
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 12201809 can be divided by 4 positive divisors.
The sum of these divisors (counting 12201809) is 1, the average is 0.25.
Base
System
Value
2
Binary
101110100010111101010001
3
Ternary
211221220201212
4
Quaternary
232202331101
5
Quinary
11110424214
6
Senary
1113305505
8
Octal
56427521
10
Decimal
12201809
12
Duodecimal
4105295
16
Hexadecimal
ba2f51
20
Vigesimal
3g54a9
36
Base36
79iz5
md5
917834c149ef4a50efed962afce90646
sha1
726cdb5718e0af4752e15e5703670ec0d9e30ef4
sha256
5f168096be013a892cd0a7f1ac4be78226fdf58b017002afef06f44db2cdab41
sha512
10afe00aa83fc86f0523d3c2626814d73402e926f055ac1d2c7092a729cca192994c9bdf0d167051acc3b52ac44914dfe73a607ccde2a3d7099376fc0ff221fd
ripemd-160
a26c0abae03c50922fbc238b4428d227c2f0e1d0
Diameter
24403618
Circumference
76666227.029812
Area
4.677333294842E+14
Volume
7.6095903324004E+21
Surface area
1.8709333179368E+15
Circumference
76666227.029812
Perimeter
48807236
Area
148884142872481
Diagonal
17255963.773286
Surface area
893304857234886
Volume
1.8166558744587E+21
Space diagonal
21134153.132251
Perimeter
36605427
Area
64468724974120
Altitude
10567076.566126
Surface area
64468724974120
Volume
2.1409494798536E+20
Height
5751987.9244287