221361489 is an odd 9-digits composite number following 221361488
and preceding 221361490 . In scientific notation, it is written as 2.21361489 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 147512952 positive integers (up to 221361489) that are relatively prime to 221361489.
221361489 has 12 divisors, whose sum is 319877376
The reverse of 221361489 is 984163122
Previous prime number is 3863
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
two hundred twenty-one million three hundred sixty-one thousand four hundred eighty-nine
Scientific notation
2.21361489 × 10^8
Engineering notation
2.21361489 × 10^6
Prime Factorization
3 × 3 × 3863 × 6367
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
73787163
Product of the distinct prime numbers
The prime factorization of 221361489 is 3 × 3 × 3863 × 6367.
Since it has a total of 4 prime factors.
3 , 2 , 91 , 6 , 598 , 139 , 8498 , 7226 , 59274 , 33331 , 244523 , 547463 , 6912915 , 1234804 , 93375282 , 91826000 , 82225261 , 799609145 , 9681896310 , 9962021173
n×2
442722978
n×3
664084467
n×4
885445956
n×5
1106807445
n÷2
110680744.5
n÷3
73787163
n÷3
55340372.25
n÷5
44272297.8
n2
49000908812297121
n3
1.0846914137043E+25
n4
2.4010890644311E+33
n5
5.3150865052408E+41
2 √n
14878.221970383
3 √n
604.92382439132
4 √n
121.97631725209
5 √n
46.668131559251
1 , 3 , 9 , 3863 , 6367 , 11589 , 19101 , 34767 , 57303 , 24595721 , 73787163 , 221361489
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221361488
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221361489 can be divided by 12 positive divisors.
The sum of these divisors (counting 221361489) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101001100011011010101010001
3
Ternary
120102112022212200
4
Quaternary
31030123111101
5
Quinary
423132031424
6
Senary
33544313413
8
Octal
1514332521
10
Decimal
221361489
12
Duodecimal
62172869
16
Hexadecimal
d31b551
20
Vigesimal
393a3e9
36
Base36
3nsjm9
md5
bd53341939a2526a9a377d0f4ed0fa32
sha1
9cf9fe76962dcaee61b76f158de8cfa1855338de
sha256
38a0b0002f2cf6e2c92d19d0444416d63f1464b820256c4520c750eff85d6207
sha512
6a4e2a44dcd7363999d650844fae2601d29aecece11b9cdcc76a2c0a6b61bd5c6b02c503abcac03725bf549b3800c0813fafca19ffaeccd29f5819703f9f0898
ripemd-160
f325547d8aef7829d83cd1fa018d8875824d9eb2
Diameter
442722978
Circumference
1390855255.2602
Area
1.5394089514394E+17
Volume
4.5435447689406E+25
Surface area
6.1576358057574E+17
Circumference
1390855255.2602
Perimeter
885445956
Area
49000908812297121
Diagonal
313052419.9309
Surface area
294005452873782726
Volume
1.0846914137043E+25
Space diagonal
383409345.7871
Perimeter
664084467
Area
2.1218015919987E+16
Altitude
191704672.89355
Surface area
2.1218015919987E+16
Volume
1.2783210902086E+24
Height
104350806.64363