214968981 is an odd 9-digits composite number following 214968980
and preceding 214968982 . In scientific notation, it is written as 2.14968981 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 143125712 positive integers (up to 214968981) that are relatively prime to 214968981.
214968981 has 8 divisors, whose sum is 286999200
The reverse of 214968981 is 189869412
Previous prime number is 773
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
two hundred fourteen million nine hundred sixty-eight thousand nine hundred eighty-one
Scientific notation
2.14968981 × 10^8
Engineering notation
2.14968981 × 10^6
Prime Factorization
3 × 773 × 92699
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
214968981
Product of the distinct prime numbers
The prime factorization of 214968981 is 3 × 773 × 92699.
Since it has a total of 3 prime factors.
4 , 6 , 2 , 17 , 938 , 699 , 3433 , 2454 , 70084 , 27377 , 285974 , 789263 , 5561994 , 7255099 , 92211373 , 54165292 , 675668429 , 932370084 , 7494899082 , 1290008352
n×2
429937962
n×3
644906943
n×4
859875924
n×5
1074844905
n÷2
107484490.5
n÷3
71656327
n÷3
53742245.25
n÷5
42993796.2
n2
46211662792178361
n3
9.9340740607502E+24
n4
2.135517778018E+33
n5
4.5907008064791E+41
2 √n
14661.82052134
3 √n
599.04382981818
4 √n
121.08600464686
5 √n
46.3954252329
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
-214968980
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 214968981 can be divided by 8 positive divisors.
The sum of these divisors (counting 214968981) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100110100000010101010010101
3
Ternary
112222111120000010
4
Quaternary
30310002222111
5
Quinary
420013001411
6
Senary
33155310433
8
Octal
1464025225
10
Decimal
214968981
12
Duodecimal
5bbab419
16
Hexadecimal
cd02a95
20
Vigesimal
373b291
36
Base36
3jzj4l
md5
1a8d5e6a1ad2c8850a75a8cf9f80198e
sha1
e27cac55a8fd128c275a9ef3611bd11112b676f9
sha256
9c4a2e5ef97e0b77e803aeea7a6e0de405d63f9b2e2da414534f812395580059
sha512
89324a4941a05c5fbd1a461c9c1a41ceae95959283354d4963cf0cacf07245d99843eead753672c153b64a2e3907f10cb52e3fc91ebd78c543a3307462c1c2b4
ripemd-160
0f558dd8d8fceca4e7b316585b635b718c82dbd7
Diameter
429937962
Circumference
1350689942.9186
Area
1.4517822033808E+17
Volume
4.1611752119293E+25
Surface area
5.8071288135231E+17
Circumference
1350689942.9186
Perimeter
859875924
Area
46211662792178361
Diagonal
304012048.41972
Surface area
277269976753070166
Volume
9.9340740607502E+24
Space diagonal
372337197.14331
Perimeter
644906943
Area
2.0010236964573E+16
Altitude
186168598.57165
Surface area
2.0010236964573E+16
Volume
1.1707418555276E+24
Height
101337349.47324