221445874 is an even 9-digits composite number following 221445873
and preceding 221445875 . In scientific notation, it is written as 2.21445874 × 10^8.
The sum of its digits is 37. It has a total of 5 prime factors and 32 positive divisors.
There are 95945472 positive integers (up to 221445874) that are relatively prime to 221445874.
221445874 has 32 divisors, whose sum is 379975680
The reverse of 221445874 is 478544122
Previous prime number is 113
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
two hundred twenty-one million four hundred forty-five thousand eight hundred seventy-four
Scientific notation
2.21445874 × 10^8
Engineering notation
2.21445874 × 10^6
Prime Factorization
2 × 19 × 13 × 113 × 3967
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
221445874
Product of the distinct prime numbers
The prime factorization of 221445874 is 2 × 19 × 13 × 113 × 3967.
Since it has a total of 5 prime factors.
8 , 5 , 3 , 9 , 921 , 652 , 6342 , 4226 , 39899 , 42971 , 400301 , 766167 , 610945 , 128932 , 35235756 , 30058783 , 222333887 , 681438098 , 4610925680 , 1107319906
n×2
442891748
n×3
664337622
n×4
885783496
n×5
1107229370
n÷2
110722937
n÷3
73815291.333333
n÷3
55361468.5
n÷5
44289174.8
n2
49038275111623876
n3
1.0859323691546E+25
n4
2.4047524259233E+33
n5
5.3252250271221E+41
2 √n
14881.057556505
3 √n
605.000682102
4 √n
121.98794020929
5 √n
46.671689079525
1 , 2 , 13 , 19 , 26 , 38 , 113 , 226 , 247 , 494 , 1469 , 2147 , 2938 , 3967 , 4294 , 7934 , 27911 , 51571 , 55822 , 75373 , 103142 , 150746 , 448271 , 896542 , 979849 , 1959698 , 5827523 , 8517149 , 11655046 , 17034298 , 110722937 , 221445874
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221445873
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221445874 can be divided by 32 positive divisors.
The sum of these divisors (counting 221445874) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101001100101111111011110010
3
Ternary
120102200121122001
4
Quaternary
31030233323302
5
Quinary
423142231444
6
Senary
33550204214
8
Octal
1514577362
10
Decimal
221445874
12
Duodecimal
621b366a
16
Hexadecimal
d32fef2
20
Vigesimal
3940ede
36
Base36
3nucqa
md5
839be9e10e5f2b2192ed267ed46947d8
sha1
3939b6b3c4e7099c62ac65f7ea98604984c6c9ae
sha256
e0518a589ad59aa1ee2e1c85946aa65cae9a23ffd716da4efcff3c1b3eb956e2
sha512
a87e4659220d52f54f595a1acb1bfcd1844391fbf066de90debbb661362e30820e3fea78cbe600a218a5e950e68c85cdd99432bba0d9311361b68fb84d9ca68c
ripemd-160
d26919a04b4e33723f32c0880b1092460dfd14a4
Diameter
442891748
Circumference
1391385461.8523
Area
1.5405828483539E+17
Volume
4.5487428709753E+25
Surface area
6.1623313934157E+17
Circumference
1391385461.8523
Perimeter
885783496
Area
49038275111623876
Diagonal
313171758.34236
Surface area
294229650669743256
Volume
1.0859323691546E+25
Space diagonal
383555504.8945
Perimeter
664337622
Area
2.1234196002218E+16
Altitude
191777752.44725
Surface area
2.1234196002218E+16
Volume
1.279783570232E+24
Height
104390586.11412