21551622 is an even 8-digits composite number following 21551621
and preceding 21551623 . In scientific notation, it is written as 2.1551622 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 7076520 positive integers (up to 21551622) that are relatively prime to 21551622.
21551622 has 16 divisors, whose sum is 43747392
The reverse of 21551622 is 22615512
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million five hundred fifty-one thousand six hundred twenty-two
Scientific notation
2.1551622 × 10^7
Engineering notation
2.1551622 × 10^6
Prime Factorization
2 × 3 × 67 × 53611
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21551622
Product of the distinct prime numbers
The prime factorization of 21551622 is 2 × 3 × 67 × 53611.
Since it has a total of 4 prime factors.
3 , 9 , 91 , 77 , 664 , 371 , 8136 , 9117 , 44396 , 61981 , 636560 , 606781 , 5474276 , 9502653 , 30410794 , 78624183 , 984837744 , 70544215 , 1636346054 , 1529178076
n×2
43103244
n×3
64654866
n×4
86206488
n×5
107758110
n÷2
10775811
n÷3
7183874
n÷3
5387905.5
n÷5
4310324.4
n2
464472410830884
n3
1.0010133827656E+22
n4
2.1573462042305E+29
n5
4.6494309916711E+36
2 √n
4642.3724538214
3 √n
278.28725720446
4 √n
68.13495764893
5 √n
29.288423269798
1 , 2 , 3 , 6 , 67 , 134 , 201 , 402 , 53611 , 107222 , 160833 , 321666 , 3591937 , 7183874 , 10775811 , 21551622
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
-21551621
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 21551622 can be divided by 16 positive divisors.
The sum of these divisors (counting 21551622) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010001101101000000110
3
Ternary
1111112221021020
4
Quaternary
1102031220012
5
Quinary
21004122442
6
Senary
2045532010
8
Octal
122155006
10
Decimal
21551622
12
Duodecimal
7274006
16
Hexadecimal
148da06
20
Vigesimal
6edj12
36
Base36
ctxc6
md5
7a14c40061b18ba7c9ba24dba5e99f9d
sha1
ff538179130450e8c1cfb88f07c910c75411dcac
sha256
32554202b41d46bb18346b3d7b9ec4abae31440b92f435c47838a40d2e546890
sha512
9e911a2217ee9cae86ce5153f13e9efa9252356c8556cb84051a418ca545278f210edd296c2e1716f145280aa07b5e093e02ab30faef283d0088f5e1f4a96c77
ripemd-160
3a02b3fa08230df2f392ee026d42cf9fd19b6d89
Diameter
43103244
Circumference
135412834.69629
Area
1.4591831136614E+15
Volume
4.1930350525886E+22
Surface area
5.8367324546458E+15
Circumference
135412834.69629
Perimeter
86206488
Area
464472410830884
Diagonal
30478596.123538
Surface area
2786834464985304
Volume
1.0010133827656E+22
Space diagonal
37328504.289519
Perimeter
64654866
Area
2.0112245356827E+14
Altitude
18664252.14476
Surface area
2.0112245356827E+14
Volume
1.1797055850201E+21
Height
10159532.041179