213805964 is an even 9-digits composite number following 213805963
and preceding 213805965 . In scientific notation, it is written as 2.13805964 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 106772064 positive integers (up to 213805964) that are relatively prime to 213805964.
213805964 has 12 divisors, whose sum is 374618664
The reverse of 213805964 is 469508312
Previous prime number is 827
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred thirteen million eight hundred five thousand nine hundred sixty-four
Scientific notation
2.13805964 × 10^8
Engineering notation
2.13805964 × 10^6
Prime Factorization
2 × 2 × 827 × 64633
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
106902982
Product of the distinct prime numbers
The prime factorization of 213805964 is 2 × 2 × 827 × 64633.
Since it has a total of 4 prime factors.
10 , 8 , 65 , 70 , 872 , 922 , 5259 , 3294 , 44441 , 26968 , 320142 , 811014 , 720663 , 1566303 , 38288772 , 52869334 , 366750084 , 914368954 , 2997550802 , 1347269840
n×2
427611928
n×3
641417892
n×4
855223856
n×5
1069029820
n÷2
106902982
n÷3
71268654.666667
n÷3
53451491
n÷5
42761192.8
n2
45712990241969296
n3
9.7737099460068E+24
n4
2.0896774768624E+33
n5
4.4678550738965E+41
2 √n
14622.10532037
3 √n
597.96156768403
4 √n
120.9218976049
5 √n
46.345114887139
1 , 2 , 4 , 827 , 1654 , 3308 , 64633 , 129266 , 258532 , 53451491 , 106902982 , 213805964
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-213805963
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 213805964 can be divided by 12 positive divisors.
The sum of these divisors (counting 213805964) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100101111100110101110001100
3
Ternary
112220022110122102
4
Quaternary
30233212232030
5
Quinary
414213242324
6
Senary
33114334232
8
Octal
1457465614
10
Decimal
213805964
12
Duodecimal
5b72a378
16
Hexadecimal
cbe6b8c
20
Vigesimal
36g5ei4
36
Base36
3jalqk
md5
1229f332e728a4b783cfc18b8d377255
sha1
bddb1eda9d73d691015a8a100ca4e5745e269eec
sha256
b1bd4625506a01c40914c2eb8eb092f9653fd0848faa67c786a8d4aa12f3a77a
sha512
c703d1b0f39012fc0b7de2a4cab2576a6fcf9e2d67e0be1d507b513e22a1a1338c19e1bdf9a7b24b91783cd4594bd4f8cb5220eb584be55c9002af1bdbc32cef
ripemd-160
6c4dc114abab3579bb1575f1b580f9db15b7e508
Diameter
427611928
Circumference
1343382491.5922
Area
1.4361159431779E+17
Volume
4.0940020486257E+25
Surface area
5.7444637727117E+17
Circumference
1343382491.5922
Perimeter
855223856
Area
45712990241969296
Diagonal
302367294.00505
Surface area
274277941451815776
Volume
9.7737099460068E+24
Space diagonal
370322792.60924
Perimeter
641417892
Area
1.9794305416248E+16
Altitude
185161396.30462
Surface area
1.9794305416248E+16
Volume
1.151842763362E+24
Height
100789098.00168