221821324 is an even 9-digits composite number following 221821323
and preceding 221821325 . In scientific notation, it is written as 2.21821324 × 10^8.
The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors.
There are 107278080 positive integers (up to 221821324) that are relatively prime to 221821324.
221821324 has 24 divisors, whose sum is 401109408
The reverse of 221821324 is 423128122
Previous prime number is 71
Is Prime? no
Number parity even
Number length 9
Sum of Digits 25
Digital Root 7
Name
two hundred twenty-one million eight hundred twenty-one thousand three hundred twenty-four
Scientific notation
2.21821324 × 10^8
Engineering notation
2.21821324 × 10^6
Prime Factorization
2 × 2 × 53 × 71 × 14737
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
110910662
Product of the distinct prime numbers
The prime factorization of 221821324 is 2 × 2 × 53 × 71 × 14737.
Since it has a total of 5 prime factors.
1 , 7 , 89 , 4 , 450 , 345 , 8277 , 8310 , 11002 , 73069 , 244624 , 545110 , 5929196 , 493876 , 16192730 , 78569606 , 396853031 , 197039721 , 4563902074 , 8537487740
n×2
443642648
n×3
665463972
n×4
887285296
n×5
1109106620
n÷2
110910662
n÷3
73940441.333333
n÷3
55455331
n÷5
44364264.8
n2
49204699781112976
n3
1.0914651652469E+25
n4
2.4211024805495E+33
n5
5.3705215777517E+41
2 √n
14893.667244839
3 √n
605.3424048151
4 √n
122.03961342466
5 √n
46.687504243534
1 , 2 , 4 , 53 , 71 , 106 , 142 , 212 , 284 , 3763 , 7526 , 14737 , 15052 , 29474 , 58948 , 781061 , 1046327 , 1562122 , 2092654 , 3124244 , 4185308 , 55455331 , 110910662 , 221821324
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
-221821323
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 221821324 can be divided by 24 positive divisors.
The sum of these divisors (counting 221821324) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1101001110001011100110001100
3
Ternary
120110101200122121
4
Quaternary
31032023212030
5
Quinary
423241240244
6
Senary
34002222324
8
Octal
1516134614
10
Decimal
221821324
12
Duodecimal
623549a4
16
Hexadecimal
d38b98c
20
Vigesimal
3967d64
36
Base36
3o2efg
md5
5418ac5786c97b04fac6c784a40c6b79
sha1
98828ddf0481bf050489e4cbb3d5cd7d90114550
sha256
9e94db27fc79fd57e84534ccda0f81ed7171cddc22c7acef262b08ed7b32804a
sha512
a59cc040f8322e91136aefaaaa29581fa75ed8382f79e5e704ea1818e767989a0f83ecbe952df880f184d318a7c9f69d0debce71edd9e57c365ea6abcb0791d4
ripemd-160
87f99d96922300cbb4a22c42a056ee426a8bc9e8
Diameter
443642648
Circumference
1393744483.7759
Area
1.5458112335444E+17
Volume
4.5719185930518E+25
Surface area
6.1832449341774E+17
Circumference
1393744483.7759
Perimeter
887285296
Area
49204699781112976
Diagonal
313702724.82436
Surface area
295228198686677856
Volume
1.0914651652469E+25
Space diagonal
384205803.3702
Perimeter
665463972
Area
2.1306259998015E+16
Altitude
192102901.6851
Surface area
2.1306259998015E+16
Volume
1.2863040329583E+24
Height
104567574.94145