21568229 is an odd 8-digits prime number following 21568228
and preceding 21568230 . In scientific notation, it is written as 2.1568229 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 21568228 positive integers (up to 21568229) that are relatively prime to 21568229.
21568229 has 2 divisors, whose sum is 21568230
The reverse of 21568229 is 92286512
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 35 Digital Root 8
Name
twenty-one million five hundred sixty-eight thousand two hundred twenty-nine
Scientific notation
2.1568229 × 10^7
Engineering notation
2.1568229 × 10^6
Prime Factorization
21568229
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
21568229 Product of the distinct prime numbers
The prime factorization of 21568229 is 21568229.
Since it has a total of 1 prime factors.
3 , 1 , 84 , 56 , 17 , 688 , 475 , 3484 , 29130 , 31083 , 971821 , 514686 , 2450830 , 925083 , 51908095 , 44149115 , 909296259 , 310043285 , 847949321 , 8301236637
n×2
43136458
n×3
64704687
n×4
86272916
n×5
107841145
n÷2
10784114.5
n÷3
7189409.6666667
n÷3
5392057.25
n÷5
4313645.8
n2
465188502196441
n3
1.003329214354E+22
n4
2.1640034257577E+29
n5
4.6673721443526E+36
2 √n4644.1607422655
3 √n278.35871864594
4 √n68.148079520009
5 √n29.292935626176
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
21568230 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
10784115 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
4644.1608499276 Returns the nth root of the product of n divisors
H Harmonic Mean
1.999999907271 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21568229 can be divided by 2 positive divisors.
The sum of these divisors (counting 21568229) is 21568230, the average is 10784115.
Base
System
Value
2
Binary
1010010010001101011100101
3
Ternary
1111120210001022
4
Quaternary
1102101223211
5
Quinary
21010140404
6
Senary
2050140525
8
Octal
122215345
10
Decimal
21568229
12
Duodecimal
7281745
16
Hexadecimal
1491ae5
20
Vigesimal
6eg0b9
36
Base36
cua5h
md5
7d7e1428a109b5a627818158529ad1f3
sha1
feae566b6bca45f633ee758d6e660e2589f80c8c
sha256
fd72ad384423f6326c2a22b34feb9f259389855139278a192f32817728c0a476
sha512
d4457d9ed0a92bca761116b07bc326198669d1d6a38d95434e63b2af8158f0b6b60aedbc6cb549bb475932bbe7a949741770e113ab42cd8534ea7d2578a19ea7
ripemd-160
3db5d5aad960877b0817da94e22bcd3258322919
Diameter
43136458
Circumference
135517179.55468
Area
1.4614327810348E+15
Volume
4.202735585262E+22
Surface area
5.8457311241391E+15
Circumference
135517179.55468
Perimeter
86272916
Area
465188502196441
Diagonal
30502081.968169
Surface area
2791131013178646
Volume
1.003329214354E+22
Space diagonal
37357268.45728
Perimeter
64704687
Area
2.0143253022528E+14
Altitude
18678634.22864
Surface area
2.0143253022528E+14
Volume
1.1824348187205E+21
Height
10167360.656056