221444236 is an even 9-digits composite number following 221444235
and preceding 221444237 . In scientific notation, it is written as 2.21444236 × 10^8.
The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors.
There are 101466432 positive integers (up to 221444236) that are relatively prime to 221444236.
221444236 has 24 divisors, whose sum is 420353360
The reverse of 221444236 is 632444122
Previous prime number is 139
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred twenty-one million four hundred forty-four thousand two hundred thirty-six
Scientific notation
2.21444236 × 10^8
Engineering notation
2.21444236 × 10^6
Prime Factorization
2 × 2 × 13 × 139 × 30637
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
110722118
Product of the distinct prime numbers
The prime factorization of 221444236 is 2 × 2 × 13 × 139 × 30637.
Since it has a total of 5 prime factors.
9 , 5 , 59 , 30 , 742 , 859 , 9727 , 1465 , 4993 , 70905 , 673734 , 271222 , 1978651 , 4538450 , 21210482 , 54234551 , 560670388 , 405701733 , 4427838705 , 3186237390
n×2
442888472
n×3
664332708
n×4
885776944
n×5
1107221180
n÷2
110722118
n÷3
73814745.333333
n÷3
55361059
n÷5
44288847.2
n2
49037549657623696
n3
1.0859082719245E+25
n4
2.4046812764239E+33
n5
5.325028080812E+41
2 √n
14881.002519992
3 √n
604.9991904003
4 √n
121.9877146273
5 √n
46.671620034705
1 , 2 , 4 , 13 , 26 , 52 , 139 , 278 , 556 , 1807 , 3614 , 7228 , 30637 , 61274 , 122548 , 398281 , 796562 , 1593124 , 4258543 , 8517086 , 17034172 , 55361059 , 110722118 , 221444236
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
-221444235
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 221444236 can be divided by 24 positive divisors.
The sum of these divisors (counting 221444236) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1101001100101111100010001100
3
Ternary
120102200112101101
4
Quaternary
31030233202030
5
Quinary
423142203421
6
Senary
33550152444
8
Octal
1514574214
10
Decimal
221444236
12
Duodecimal
621b2724
16
Hexadecimal
d32f88c
20
Vigesimal
3940abg
36
Base36
3nubgs
md5
6fd1073fea0b3a6308645419ae86fbe3
sha1
44432e5657414bde2ec0b95435ddf52689c34f3e
sha256
5a6c49b0f9d1dd6da001da4f686a3b86f3c13d5c239c02c678930327eddd91e6
sha512
692498b88ef95f885ee69b93a91db2af34dee7bb324b1bcc500a500f4f5ced4e1e981d9763c6e06e111d5e6739945902594ef1b8a6b0242db4f358cf3910f6bf
ripemd-160
f3b5c9d55acb879207b470d3f148ab3fcad41ba3
Diameter
442888472
Circumference
1391375169.9948
Area
1.5405600575444E+17
Volume
4.5486419327337E+25
Surface area
6.1622402301774E+17
Circumference
1391375169.9948
Perimeter
885776944
Area
49037549657623696
Diagonal
313169441.86055
Surface area
294225297945742176
Volume
1.0859082719245E+25
Space diagonal
383552667.79527
Perimeter
664332708
Area
2.1233881871422E+16
Altitude
191776333.89764
Surface area
2.1233881871422E+16
Volume
1.2797551713739E+24
Height
104389813.95352