21622288 is an even 8-digits composite number following 21622287
and preceding 21622289 . In scientific notation, it is written as 2.1622288 × 10^7.
The sum of its digits is 31. It has a total of 6 prime factors and 20 positive divisors.
There are 10782720 positive integers (up to 21622288) that are relatively prime to 21622288.
21622288 has 20 divisors, whose sum is 42003388
The reverse of 21622288 is 88222612
Previous prime number is 433
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million six hundred twenty-two thousand two hundred eighty-eight
Scientific notation
2.1622288 × 10^7
Engineering notation
2.1622288 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 433 × 3121
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2702786
Product of the distinct prime numbers
The prime factorization of 21622288 is 2 × 2 × 2 × 2 × 433 × 3121.
Since it has a total of 6 prime factors.
1 , 7 , 83 , 69 , 775 , 638 , 3052 , 590 , 68828 , 8264 , 801347 , 150341 , 4296825 , 6342022 , 88825951 , 60370499 , 478487395 , 778825784 , 152918168 , 9943660983
n×2
43244576
n×3
64866864
n×4
86489152
n×5
108111440
n÷2
10811144
n÷3
7207429.3333333
n÷3
5405572
n÷5
4324457.6
n2
467523338354944
n3
1.0108924268632E+22
n4
2.1857807190655E+29
n5
4.7261580212482E+36
2 √n
4649.9772042452
3 √n
278.59108572975
4 √n
68.190741338141
5 √n
29.307604995443
1 , 2 , 4 , 8 , 16 , 433 , 866 , 1732 , 3121 , 3464 , 6242 , 6928 , 12484 , 24968 , 49936 , 1351393 , 2702786 , 5405572 , 10811144 , 21622288
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21622287
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21622288 can be divided by 20 positive divisors.
The sum of these divisors (counting 21622288) is 1, the average is 0.05.
Base
System
Value
2
Binary
1010010011110111000010000
3
Ternary
1111200112012111
4
Quaternary
1102132320100
5
Quinary
21013403123
6
Senary
2051235104
8
Octal
122367020
10
Decimal
21622288
12
Duodecimal
72a8a94
16
Hexadecimal
149ee10
20
Vigesimal
6f2fe8
36
Base36
cvfv4
md5
8d30eeeca11ef12b095cd037d8803290
sha1
1a1f52827bc00b0dfbb866afed10b075406fdb60
sha256
414de661bee33c21aa25e5c809e2f2840ce98bbe3a54df31fa2fea2ee5cfc0c2
sha512
4306031f7f9b3149f755521734d910e17276008ff8411ea9c5ebfd7eeceab5d718b76c00cd8fd91820c4e7102abf305b2170d4e36b115baf1b3185b305c7c453
ripemd-160
f6e14f87dadb8c15958c0270909f89a40c3a161c
Diameter
43244576
Circumference
135856842.26921
Area
1.4687678851577E+15
Volume
4.2344162957373E+22
Surface area
5.8750715406307E+15
Circumference
135856842.26921
Perimeter
86489152
Area
467523338354944
Diagonal
30578532.939137
Surface area
2805140030129664
Volume
1.0108924268632E+22
Space diagonal
37450901.391887
Perimeter
64866864
Area
2.0244354393874E+14
Altitude
18725450.695943
Surface area
2.0244354393874E+14
Volume
1.1913481501418E+21
Height
10192844.313046