221444238 is an even 9-digits composite number following 221444237
and preceding 221444239 . In scientific notation, it is written as 2.21444238 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 72098040 positive integers (up to 221444238) that are relatively prime to 221444238.
221444238 has 16 divisors, whose sum is 453188736
The reverse of 221444238 is 832444122
Previous prime number is 43
Is Prime? no
Number parity even
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred twenty-one million four hundred forty-four thousand two hundred thirty-eight
Scientific notation
2.21444238 × 10^8
Engineering notation
2.21444238 × 10^6
Prime Factorization
2 × 3 × 43 × 858311
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
221444238
Product of the distinct prime numbers
The prime factorization of 221444238 is 2 × 3 × 43 × 858311.
Since it has a total of 4 prime factors.
10 , 1 , 54 , 30 , 630 , 782 , 5413 , 6579 , 13611 , 67285 , 762339 , 155850 , 6392712 , 2228869 , 25206392 , 91118927 , 879804372 , 59228818 , 4447115050 , 4235327217
n×2
442888476
n×3
664332714
n×4
885776952
n×5
1107221190
n÷2
110722119
n÷3
73814746
n÷3
55361059.5
n÷5
44288847.6
n2
49037550543400644
n3
1.085908301347E+25
n4
2.4046813632966E+33
n5
5.3250283212801E+41
2 √n
14881.002587191
3 √n
604.99919222167
4 √n
121.98771490274
5 √n
46.671620119009
1 , 2 , 3 , 6 , 43 , 86 , 129 , 258 , 858311 , 1716622 , 2574933 , 5149866 , 36907373 , 73814746 , 110722119 , 221444238
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221444237
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221444238 can be divided by 16 positive divisors.
The sum of these divisors (counting 221444238) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001100101111100010001110
3
Ternary
120102200112101110
4
Quaternary
31030233202032
5
Quinary
423142203423
6
Senary
33550152450
8
Octal
1514574216
10
Decimal
221444238
12
Duodecimal
621b2726
16
Hexadecimal
d32f88e
20
Vigesimal
3940abi
36
Base36
3nubgu
md5
3868fe2d766f32f5a957271b63f74836
sha1
f282670a49fa029770df84147417d1c228917911
sha256
586e821f1616d4fa8e64d09c29426ab5b84e6c5d3d73f6caafa6345949eae221
sha512
a6d257f4c440f403fc1671ee9545395d8e52f5a1ca8d5bb6653fabd3f1d207b0f57fe4930a95eefbf1d2657bed9bf34efba53be44f3894f8b5e7951c04d526cc
ripemd-160
8f20201a4525b7bc4ae06490ff9cac400dae96a2
Diameter
442888476
Circumference
1391375182.5612
Area
1.5405600853719E+17
Volume
4.5486420559785E+25
Surface area
6.1622403414874E+17
Circumference
1391375182.5612
Perimeter
885776952
Area
49037550543400644
Diagonal
313169444.68898
Surface area
294225303260403864
Volume
1.085908301347E+25
Space diagonal
383552671.25937
Perimeter
664332714
Area
2.1233882254974E+16
Altitude
191776335.62969
Surface area
2.1233882254974E+16
Volume
1.2797552060487E+24
Height
104389814.89633