221544989 is an odd 9-digits composite number following 221544988
and preceding 221544990 . In scientific notation, it is written as 2.21544989 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 221484540 positive integers (up to 221544989) that are relatively prime to 221544989.
221544989 has 4 divisors, whose sum is 221605440
The reverse of 221544989 is 989445122
Previous prime number is 3919
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
two hundred twenty-one million five hundred forty-four thousand nine hundred eighty-nine
Scientific notation
2.21544989 × 10^8
Engineering notation
2.21544989 × 10^6
Prime Factorization
3919 × 56531
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
221544989
Product of the distinct prime numbers
The prime factorization of 221544989 is 3919 × 56531.
Since it has a total of 2 prime factors.
9 , 9 , 59 , 38 , 457 , 352 , 4589 , 859 , 3068 , 54299 , 614220 , 792491 , 4275521 , 2312533 , 58892328 , 58082871 , 576303406 , 994830986 , 5680444747 , 776088349
n×2
443089978
n×3
664634967
n×4
886179956
n×5
1107724945
n÷2
110772494.5
n÷3
73848329.666667
n÷3
55386247.25
n÷5
44308997.8
n2
49082182151010121
n3
1.0873911504742E+25
n4
2.4090606047049E+33
n5
5.3371530516969E+41
2 √n
14884.387424412
3 √n
605.09093094009
4 √n
122.00158779464
5 √n
46.675866205449
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
-221544988
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 221544989 can be divided by 4 positive divisors.
The sum of these divisors (counting 221544989) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101001101001000001000011101
3
Ternary
120102212122120222
4
Quaternary
31031020020131
5
Quinary
423203414424
6
Senary
33552251125
8
Octal
1515101035
10
Decimal
221544989
12
Duodecimal
62240aa5
16
Hexadecimal
d34821d
20
Vigesimal
394d299
36
Base36
3nwh7h
md5
ef0645ed440446b58b0fe100b021527b
sha1
3393f2664967fe56fe0e8aa469f3990fcd0d1ec7
sha256
d1f9268f0974cbfd0bf9246a7148e4545ce9e66623c40525846256aef214f942
sha512
9588e6a6495d3847dbada04a6223cced7ff29637c63fbd19763b7f8b1b3661f108a6af541776f8fcfa581fcd74e8366bf7a2f6b18d4385afa01a0ae76c5d9f08
ripemd-160
f6e758d4b94d5fe65b4b45d76ddfbd8536f12a16
Diameter
443089978
Circumference
1392008219.7641
Area
1.5419622286777E+17
Volume
4.5548533998775E+25
Surface area
6.1678489147108E+17
Circumference
1392008219.7641
Perimeter
886179956
Area
49082182151010121
Diagonal
313311928.1196
Surface area
294493092906060726
Volume
1.0873911504742E+25
Space diagonal
383727177.11029
Perimeter
664634967
Area
2.1253208307975E+16
Altitude
191863588.55514
Surface area
2.1253208307975E+16
Volume
1.2815027605042E+24
Height
104437309.3732