219960981 is an odd 9-digits composite number following 219960980
and preceding 219960982 . In scientific notation, it is written as 2.19960981 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 8 positive divisors.
There are 146640636 positive integers (up to 219960981) that are relatively prime to 219960981.
219960981 has 8 divisors, whose sum is 325868160
The reverse of 219960981 is 189069912
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
two hundred nineteen million nine hundred sixty thousand nine hundred eighty-one
Scientific notation
2.19960981 × 10^8
Engineering notation
2.19960981 × 10^6
Prime Factorization
3 × 3 × 3 × 8146703
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
24440109
Product of the distinct prime numbers
The prime factorization of 219960981 is 3 × 3 × 3 × 8146703.
Since it has a total of 4 prime factors.
5 , 10 , 35 , 73 , 967 , 534 , 6876 , 4989 , 9539 , 18143 , 469415 , 972294 , 4279767 , 6732111 , 22675015 , 67447485 , 327444505 , 629048205 , 4473982513 , 6206870656
n×2
439921962
n×3
659882943
n×4
879843924
n×5
1099804905
n÷2
109980490.5
n÷3
73320327
n÷3
54990245.25
n÷5
43992196.2
n2
48382833162482361
n3
1.0642335445979E+25
n4
2.3408985448286E+33
n5
5.1490634034197E+41
2 √n
14831.081585643
3 √n
603.64538212747
4 √n
121.78292813709
5 √n
46.608929637621
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
-219960980
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 219960981 can be divided by 8 positive divisors.
The sum of these divisors (counting 219960981) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101000111000101011010010101
3
Ternary
120022220011202000
4
Quaternary
31013011122111
5
Quinary
422302222411
6
Senary
33454305513
8
Octal
1507053225
10
Decimal
219960981
12
Duodecimal
617b8299
16
Hexadecimal
d1c5695
20
Vigesimal
38ef291
36
Base36
3myiz9
md5
3a3a047a3a4fa0dd8d0b4d4e99a7b98d
sha1
17c173d6092c450dbea5e4677763bec78cbdab38
sha256
15938f16493c9e2cd5129427486ec3fd42d5e20976d762d4ccf3df9335176405
sha512
b2ccd31e2a360c434024690003820c16f07817d8727f732f45fc97f09a925483caa724f55435ae22819e32aa78b39f19b1defd44d699ba0f85119f499a639249
ripemd-160
72578bd942538ae6c23ff1fcc4899b79a0b9fb30
Diameter
439921962
Circumference
1382055603.972
Area
1.5199915322312E+17
Volume
4.4578510472168E+25
Surface area
6.0799661289246E+17
Circumference
1382055603.972
Perimeter
879843924
Area
48382833162482361
Diagonal
311071802.52309
Surface area
290296998974894166
Volume
1.0642335445979E+25
Space diagonal
380983594.77469
Perimeter
659882943
Area
2.0950381312887E+16
Altitude
190491797.38735
Surface area
2.0950381312887E+16
Volume
1.2542112602523E+24
Height
103690600.84103