214686721 is an odd 9-digits composite number following 214686720
and preceding 214686722 . In scientific notation, it is written as 2.14686721 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 211392720 positive integers (up to 214686721) that are relatively prime to 214686721.
214686721 has 8 divisors, whose sum is 217998144
The reverse of 214686721 is 127686412
Previous prime number is 311
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
two hundred fourteen million six hundred eighty-six thousand seven hundred twenty-one
Scientific notation
2.14686721 × 10^8
Engineering notation
2.14686721 × 10^6
Prime Factorization
83 × 311 × 8317
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
214686721
Product of the distinct prime numbers
The prime factorization of 214686721 is 83 × 311 × 8317.
Since it has a total of 3 prime factors.
3 , 5 , 50 , 88 , 271 , 325 , 4173 , 2672 , 17513 , 63393 , 443796 , 648204 , 3145908 , 7107500 , 24882184 , 84646214 , 390028005 , 227373089 , 3499064202 , 6154557188
n×2
429373442
n×3
644060163
n×4
858746884
n×5
1073433605
n÷2
107343360.5
n÷3
71562240.333333
n÷3
53671680.25
n÷5
42937344.2
n2
46090388173731841
n3
9.8949943066357E+24
n4
2.1243238820053E+33
n5
4.560641285697E+41
2 √n
14652.191679063
3 √n
598.78152814485
4 √n
121.04623777327
5 √n
46.383235142941
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
-214686720
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 214686721 can be divided by 8 positive divisors.
The sum of these divisors (counting 214686721) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100110010111101110000000001
3
Ternary
112221222012211001
4
Quaternary
30302331300001
5
Quinary
414424433341
6
Senary
33145252001
8
Octal
1462756001
10
Decimal
214686721
12
Duodecimal
5ba94001
16
Hexadecimal
ccbdc01
20
Vigesimal
371fgg1
36
Base36
3jthc1
md5
1dba3ab5019d31eaffcd1267bec8478f
sha1
546797f9a99a390fd5d350a32d95cdfa23de0df6
sha256
e0e32ea084eb829d207e467cd4ebf3918befb2d7223f820bba84f934682476db
sha512
d8b36b620c071d0691665db63a54105c33e888cef6d5e5c386b28d0d5e0c3f0a8a1dbfaa7b85858e44777299baf13a25ef1b6b684053bf484524b5e8d2d807bf
ripemd-160
6ed48a8058e19a796deeb29dde3166b292b2702c
Diameter
429373442
Circumference
1348916451.0338
Area
1.447972248877E+17
Volume
4.1448055228053E+25
Surface area
5.7918889955079E+17
Circumference
1348916451.0338
Perimeter
858746884
Area
46090388173731841
Diagonal
303612872.49961
Surface area
276542329042391046
Volume
9.8949943066357E+24
Space diagonal
371848308.48236
Perimeter
644060163
Area
1.9957723514369E+16
Altitude
185924154.24118
Surface area
1.9957723514369E+16
Volume
1.1661362623374E+24
Height
101204290.8332