12256721 is an odd 8-digits composite number following 12256720
and preceding 12256722 . In scientific notation, it is written as 1.2256721 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 12246000 positive integers (up to 12256721) that are relatively prime to 12256721.
12256721 has 4 divisors, whose sum is 12267444
The reverse of 12256721 is 12765221
Previous prime number is 1301
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twelve million two hundred fifty-six thousand seven hundred twenty-one
Scientific notation
1.2256721 × 10^7
Engineering notation
1.2256721 × 10^6
Prime Factorization
1301 × 9421
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12256721
Product of the distinct prime numbers
The prime factorization of 12256721 is 1301 × 9421.
Since it has a total of 2 prime factors.
6 , 6 , 72 , 60 , 658 , 392 , 913 , 5973 , 4099 , 78903 , 927788 , 886897 , 8968111 , 2426884 , 78503836 , 39383839 , 942598149 , 256354707 , 2129813022 , 2165484080
n×2
24513442
n×3
36770163
n×4
49026884
n×5
61283605
n÷2
6128360.5
n÷3
4085573.6666667
n÷3
3064180.25
n÷5
2451344.2
n2
150227209671841
n3
1.8412929955563E+21
n4
2.2568214525787E+28
n5
2.7661230891072E+35
2 √n
3500.9600111969
3 √n
230.56396572817
4 √n
59.168910850183
5 √n
26.162236067232
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
-12256720
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 12256721 can be divided by 4 positive divisors.
The sum of these divisors (counting 12256721) is 1, the average is 0.25.
Base
System
Value
2
Binary
101110110000010111010001
3
Ternary
212001201001122
4
Quaternary
232300113101
5
Quinary
11114203341
6
Senary
1114412025
8
Octal
56602721
10
Decimal
12256721
12
Duodecimal
4131015
16
Hexadecimal
bb05d1
20
Vigesimal
3gc1g1
36
Base36
7apch
md5
7060bbd5687f5a8d5fe2c95dd329a908
sha1
03f0e07ec75ff451ddecdda0c543def10bf6651a
sha256
daa29c7c1d6304aab53baf6da690c6e01dbfa9ebb6ea7581aab85205adf4a362
sha512
a3e554cf59f39aad7f864ccb0f300db510dfdfb2ee57c776133df9e1f1bb3f88c87fb3002d76ffaebf29473419c3cad244f2fe175ae04b659f56b221a30b9708
ripemd-160
5a276869a0ff03f34050cc951c83705e34dfe518
Diameter
24513442
Circumference
77011249.301399
Area
4.7195269827435E+14
Volume
7.7127900639278E+21
Surface area
1.8878107930974E+15
Circumference
77011249.301399
Perimeter
49026884
Area
150227209671841
Diagonal
17333621.068423
Surface area
901363258031046
Volume
1.8412929955563E+21
Space diagonal
21229263.506196
Perimeter
36770163
Area
65050289957733
Altitude
10614631.753098
Surface area
65050289957733
Volume
2.1699846055152E+20
Height
5777873.6894744