21122258 is an even 8-digits composite number following 21122257
and preceding 21122259 . In scientific notation, it is written as 2.1122258 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 10349856 positive integers (up to 21122258) that are relatively prime to 21122258.
21122258 has 16 divisors, whose sum is 32323200
The reverse of 21122258 is 85222112
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million one hundred twenty-two thousand two hundred fifty-eight
Scientific notation
2.1122258 × 10^7
Engineering notation
2.1122258 × 10^6
Prime Factorization
2 × 199 × 73 × 727
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21122258
Product of the distinct prime numbers
The prime factorization of 21122258 is 2 × 199 × 73 × 727.
Since it has a total of 4 prime factors.
1 , 4 , 67 , 31 , 178 , 618 , 3145 , 258 , 77409 , 47723 , 3542 , 231009 , 9429305 , 6215826 , 98501363 , 25890953 , 239422988 , 26123102 , 6228341686 , 2594044214
n×2
42244516
n×3
63366774
n×4
84489032
n×5
105611290
n÷2
10561129
n÷3
7040752.6666667
n÷3
5280564.5
n÷5
4224451.6
n2
446149783018564
n3
9.4236908235621E+21
n4
1.9904962888751E+29
n5
4.2043776161663E+36
2 √n
4595.8957777565
3 √n
276.42677969262
4 √n
67.793036351505
5 √n
29.170781793127
1 , 2 , 73 , 146 , 199 , 398 , 727 , 1454 , 14527 , 29054 , 53071 , 106142 , 144673 , 289346 , 10561129 , 21122258
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
-21122257
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 21122258 can be divided by 16 positive divisors.
The sum of these divisors (counting 21122258) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000100100110011010010
3
Ternary
1110202010021212
4
Quaternary
1100210303102
5
Quinary
20401403013
6
Senary
2032420122
8
Octal
120446322
10
Decimal
21122258
12
Duodecimal
70a7642
16
Hexadecimal
1424cd2
20
Vigesimal
6c05ci
36
Base36
ckq1e
md5
1a4f56ca20650cab0600f9a8a401911c
sha1
5870e68672f6557317ecdd15c22189fbac51ac28
sha256
240426bee3cff7dc34fe0f73d9d55a7581995da77a87a6e55b985331c9135619
sha512
e7b8caf68e8003477f2970c1184ece15fedc98afa1eba14334e43866c0b92c4a517a1c67eb9216687bdfaa95f4b31a09cb46d93f7bda9c25ff0474a474f342bf
ripemd-160
704639d7c495487c3190216e7f6e2bf8672c6f7b
Diameter
42244516
Circumference
132715061.12006
Area
1.4016208807318E+15
Volume
3.9473863814672E+22
Surface area
5.6064835229272E+15
Circumference
132715061.12006
Perimeter
84489032
Area
446149783018564
Diagonal
29871383.731544
Surface area
2676898698111384
Volume
9.4236908235621E+21
Space diagonal
36584824.026578
Perimeter
63366774
Area
1.931885229935E+14
Altitude
18292412.013289
Surface area
1.931885229935E+14
Volume
1.110592614191E+21
Height
9957127.9105145