221488908 is an even 9-digits composite number following 221488907
and preceding 221488909 . In scientific notation, it is written as 2.21488908 × 10^8.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 72436416 positive integers (up to 221488908) that are relatively prime to 221488908.
221488908 has 24 divisors, whose sum is 526560048
The reverse of 221488908 is 809884122
Previous prime number is 53
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
two hundred twenty-one million four hundred eighty-eight thousand nine hundred eight
Scientific notation
2.21488908 × 10^8
Engineering notation
2.21488908 × 10^6
Prime Factorization
2 × 2 × 3 × 53 × 348253
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
110744454
Product of the distinct prime numbers
The prime factorization of 221488908 is 2 × 2 × 3 × 53 × 348253.
Since it has a total of 5 prime factors.
1 , 2 , 19 , 38 , 678 , 541 , 9093 , 9303 , 21611 , 66203 , 139254 , 710452 , 9469943 , 4993988 , 13143400 , 60824019 , 986101513 , 55164762 , 1796379235 , 4931646468
n×2
442977816
n×3
664466724
n×4
885955632
n×5
1107444540
n÷2
110744454
n÷3
73829636
n÷3
55372227
n÷5
44297781.6
n2
49057336367032464
n3
1.0865655861323E+25
n4
2.4066222514282E+33
n5
5.3304013443733E+41
2 √n
14882.503418444
3 √n
605.03986987665
4 √n
121.99386631484
5 √n
46.673502898248
1 , 2 , 3 , 4 , 6 , 12 , 53 , 106 , 159 , 212 , 318 , 636 , 348253 , 696506 , 1044759 , 1393012 , 2089518 , 4179036 , 18457409 , 36914818 , 55372227 , 73829636 , 110744454 , 221488908
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221488907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221488908 can be divided by 24 positive divisors.
The sum of these divisors (counting 221488908) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1101001100111010011100001100
3
Ternary
120102202210122220
4
Quaternary
31030322130030
5
Quinary
423200121113
6
Senary
33551135340
8
Octal
1514723414
10
Decimal
221488908
12
Duodecimal
62214550
16
Hexadecimal
d33a70c
20
Vigesimal
3946258
36
Base36
3nv9xo
md5
5c688ab2f7eee5b127d7007e87b1df5c
sha1
392fd7476bcfacca6ef4797aad8de4eff54cae51
sha256
e6741293a344584be141101449e2a50cc192b67101d40dd1a690445151bb914c
sha512
83a18d57cff6254472f777c44e7b666e1999b62d426441897273ecdccf1108748229c42050d1b19a51e366fa54569f995c95753740c0696c987c16f859b45a14
ripemd-160
5ab2bc988a69309c8b8c35778232a5b03e3004be
Diameter
442977816
Circumference
1391655852.4489
Area
1.5411816753535E+17
Volume
4.5513952840488E+25
Surface area
6.1647267014141E+17
Circumference
1391655852.4489
Perimeter
885955632
Area
49057336367032464
Diagonal
313232617.60881
Surface area
294344018202194784
Volume
1.0865655861323E+25
Space diagonal
383630041.96895
Perimeter
664466724
Area
2.1242449767924E+16
Altitude
191815020.98447
Surface area
2.1242449767924E+16
Volume
1.2805298235968E+24
Height
104410872.53627