213888947 is an odd 9-digits composite number following 213888946
and preceding 213888948 . In scientific notation, it is written as 2.13888947 × 10^8.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 202631616 positive integers (up to 213888947) that are relatively prime to 213888947.
213888947 has 4 divisors, whose sum is 225146280
The reverse of 213888947 is 749888312
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
two hundred thirteen million eight hundred eighty-eight thousand nine hundred forty-seven
Scientific notation
2.13888947 × 10^8
Engineering notation
2.13888947 × 10^6
Prime Factorization
19 × 11257313
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
213888947
Product of the distinct prime numbers
The prime factorization of 213888947 is 19 × 11257313.
Since it has a total of 2 prime factors.
2 , 7 , 3 , 38 , 24 , 707 , 5432 , 7056 , 6402 , 54203 , 10316 , 118130 , 5582885 , 4800910 , 22958735 , 40619096 , 391610958 , 160635863 , 134816425 , 9373196729
n×2
427777894
n×3
641666841
n×4
855555788
n×5
1069444735
n÷2
106944473.5
n÷3
71296315.666667
n÷3
53472236.75
n÷5
42777789.4
n2
45748481648768809
n3
9.785094566704E+24
n4
2.0929235731677E+33
n5
4.4765321921632E+41
2 √n
14624.942632366
3 √n
598.03891854552
4 √n
120.93362903827
5 √n
46.348711849235
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
-213888946
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 213888947 can be divided by 4 positive divisors.
The sum of these divisors (counting 213888947) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100101111111010111110110011
3
Ternary
112220110200110212
4
Quaternary
30233322332303
5
Quinary
414223421242
6
Senary
33120214335
8
Octal
1457727663
10
Decimal
213888947
12
Duodecimal
5b76a3ab
16
Hexadecimal
cbfafb3
20
Vigesimal
36gg277
36
Base36
3jcdrn
md5
378ac50647b919b093937c43672ad8ad
sha1
faf63e5d949e2b8955baf2206253f278d5a7b1d4
sha256
ad40e6874c029752caa9458c673be859a6cc14fe2e57657c27cd4bd695ccf5a9
sha512
6c6e75ec113851d701c550fbb3211f0ab58ce0704fba6abf19b9ad575903927cc41c990c6c0441f1f95bad6835d3e6a1af1d60e22c9ffeed573ce0f5b95cb170
ripemd-160
59bf0cc4360738f6d9e0d79c900e1d8d53abbffa
Diameter
427777894
Circumference
1343903889.1585
Area
1.4372309386066E+17
Volume
4.0987708273918E+25
Surface area
5.7489237544264E+17
Circumference
1343903889.1585
Perimeter
855555788
Area
45748481648768809
Diagonal
302484649.6891
Surface area
274490889892612854
Volume
9.785094566704E+24
Space diagonal
370466523.38141
Perimeter
641666841
Area
1.98096736462E+16
Altitude
185233261.6907
Surface area
1.98096736462E+16
Volume
1.153184453778E+24
Height
100828216.56303