21232856 is an even 8-digits composite number following 21232855
and preceding 21232857 . In scientific notation, it is written as 2.1232856 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 8 positive divisors.
There are 10616424 positive integers (up to 21232856) that are relatively prime to 21232856.
21232856 has 8 divisors, whose sum is 39811620
The reverse of 21232856 is 65823212
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million two hundred thirty-two thousand eight hundred fifty-six
Scientific notation
2.1232856 × 10^7
Engineering notation
2.1232856 × 10^6
Prime Factorization
2 × 2 × 2 × 2654107
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5308214
Product of the distinct prime numbers
The prime factorization of 21232856 is 2 × 2 × 2 × 2654107.
Since it has a total of 4 prime factors.
6 , 3 , 8 , 78 , 498 , 972 , 1276 , 4973 , 62735 , 60388 , 884996 , 300938 , 7904321 , 9549537 , 22406278 , 53286900 , 82468531 , 919364683 , 8161509695 , 4515479643
n×2
42465712
n×3
63698568
n×4
84931424
n×5
106164280
n÷2
10616428
n÷3
7077618.6666667
n÷3
5308214
n÷5
4246571.2
n2
450834173916736
n3
9.572497094653E+21
n4
2.0325145237119E+29
n5
4.3156088199882E+36
2 √n
4607.9123255548
3 √n
276.90840503147
4 √n
67.881605207558
5 √n
29.201266167913
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21232855
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21232856 can be divided by 8 positive divisors.
The sum of these divisors (counting 21232856) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000111111110011011000
3
Ternary
1110221202000002
4
Quaternary
1100333303120
5
Quinary
20413422411
6
Senary
2035032132
8
Octal
120776330
10
Decimal
21232856
12
Duodecimal
713b648
16
Hexadecimal
143fcd8
20
Vigesimal
6ce22g
36
Base36
cn3dk
md5
c042c5127f827498f3951d96a8b96195
sha1
b14ffb3b2a7de0bb1f22cc6442bb5052a268fd30
sha256
6e653f1dedaeb8945af6ba650c228805037d5e5af574471c7740dd9ae704f4c9
sha512
a8a2038afec0a5ca4fb3dc8883a1e8410ecdc2b4545bb7ce22abce293ea00472928cb16d1ad9092784350d39af51f0149352d353628d7d243373fae67a01a975
ripemd-160
ef76c1de55dad9b9c40912d35ea69bf04088615b
Diameter
42465712
Circumference
133409968.84866
Area
1.416337328764E+15
Volume
4.0097182065429E+22
Surface area
5.6653493150562E+15
Circumference
133409968.84866
Perimeter
84931424
Area
450834173916736
Diagonal
30027792.923115
Surface area
2705005043500416
Volume
9.572497094653E+21
Space diagonal
36776385.381794
Perimeter
63698568
Area
1.9521692375303E+14
Altitude
18388192.690897
Surface area
1.9521692375303E+14
Volume
1.1281296014196E+21
Height
10009264.307705