213776987 is an odd 9-digits composite number following 213776986
and preceding 213776988 . In scientific notation, it is written as 2.13776987 × 10^8.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 213646776 positive integers (up to 213776987) that are relatively prime to 213776987.
213776987 has 4 divisors, whose sum is 213907200
The reverse of 213776987 is 789677312
Previous prime number is 1663
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
two hundred thirteen million seven hundred seventy-six thousand nine hundred eighty-seven
Scientific notation
2.13776987 × 10^8
Engineering notation
2.13776987 × 10^6
Prime Factorization
1663 × 128549
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
213776987
Product of the distinct prime numbers
The prime factorization of 213776987 is 1663 × 128549.
Since it has a total of 2 prime factors.
7 , 9 , 18 , 23 , 472 , 62 , 2534 , 1616 , 4982 , 48196 , 190315 , 931935 , 8083620 , 9354844 , 66389038 , 91751575 , 318273769 , 243231526 , 9905631157 , 220197938
n×2
427553974
n×3
641330961
n×4
855107948
n×5
1068884935
n÷2
106888493.5
n÷3
71258995.666667
n÷3
53444246.75
n÷5
42755397.4
n2
45700600170798169
n3
9.7697366086049E+24
n4
2.0885448559712E+33
n5
4.4648282652386E+41
2 √n
14621.11442401
3 √n
597.93455266714
4 √n
120.91780027775
5 √n
46.343858593649
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
-213776986
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 213776987 can be divided by 4 positive divisors.
The sum of these divisors (counting 213776987) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100101111011111101001011011
3
Ternary
112220020222220012
4
Quaternary
30233133221123
5
Quinary
414211330422
6
Senary
33113552135
8
Octal
1457375133
10
Decimal
213776987
12
Duodecimal
5b71564b
16
Hexadecimal
cbdfa5b
20
Vigesimal
36g2297
36
Base36
3j9zdn
md5
8a1767e97e149cf5991e278d7e83ec1f
sha1
2b7a7a0cb4e811ef8db438e04d2473e85c398218
sha256
2ace6a12b01177df1ad52077aa32f81512515b3cf19dcf7dd1b1a464b67e849f
sha512
2ccff1052ba47062854151acbbdd9d5a39204981842c54ea602f0c56f9e593d0411d2e015bc70597203285182147e21ce16c42a8ce611752cedf9d0a36f9a182
ripemd-160
5ee1bae54807811cf17e191dda4bcc998569520a
Diameter
427553974
Circumference
1343200423.7315
Area
1.4357266976122E+17
Volume
4.0923377009467E+25
Surface area
5.742906790449E+17
Circumference
1343200423.7315
Perimeter
855107948
Area
45700600170798169
Diagonal
302326314.33866
Surface area
274203601024789014
Volume
9.7697366086049E+24
Space diagonal
370272602.97299
Perimeter
641330961
Area
1.9788940358053E+16
Altitude
185136301.4865
Surface area
1.9788940358053E+16
Volume
1.1513745010585E+24
Height
100775438.11289