21552216 is an even 8-digits composite number following 21552215
and preceding 21552217 . In scientific notation, it is written as 2.1552216 × 10^7.
The sum of its digits is 24. It has a total of 5 prime factors and 16 positive divisors.
There are 6157728 positive integers (up to 21552216) that are relatively prime to 21552216.
21552216 has 16 divisors, whose sum is 42335040
The reverse of 21552216 is 61225512
Previous prime number is 21
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million five hundred fifty-two thousand two hundred sixteen
Scientific notation
2.1552216 × 10^7
Engineering notation
2.1552216 × 10^6
Prime Factorization
2 × 2 × 2 × 21 × 128287
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5388054
Product of the distinct prime numbers
The prime factorization of 21552216 is 2 × 2 × 2 × 21 × 128287.
Since it has a total of 5 prime factors.
10 , 8 , 84 , 66 , 339 , 931 , 4124 , 5838 , 57018 , 14939 , 112040 , 923239 , 2941728 , 129713 , 85629937 , 55620356 , 53157916 , 316341445 , 9941675783 , 6049855320
n×2
43104432
n×3
64656648
n×4
86208864
n×5
107761080
n÷2
10776108
n÷3
7184072
n÷3
5388054
n÷5
4310443.2
n2
464498014510656
n3
1.0010961540305E+22
n4
2.1575840548434E+29
n5
4.6500717588141E+36
2 √n
4642.4364292901
3 √n
278.28981387377
4 √n
68.135427123414
5 √n
29.288584715944
1 , 2 , 4 , 8 , 21 , 42 , 84 , 168 , 128287 , 256574 , 513148 , 1026296 , 2694027 , 5388054 , 10776108 , 21552216
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
-21552215
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 21552216 can be divided by 16 positive divisors.
The sum of these divisors (counting 21552216) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010001101110001011000
3
Ternary
1111112222002020
4
Quaternary
1102031301120
5
Quinary
21004132331
6
Senary
2045534440
8
Octal
122156130
10
Decimal
21552216
12
Duodecimal
7274420
16
Hexadecimal
148dc58
20
Vigesimal
6ee0ag
36
Base36
ctxso
md5
f6e64f6770018163999f875736b242eb
sha1
6ecf2ff7c2343bb44ecca3efae54c02f21ddc4eb
sha256
880b90acfb9a5fd1e3018673ca2062f6989707bb9e94ddb93535f573f78c3444
sha512
8e405a2c94050663f573f03486553ecd0cec364e49b0eaddb75ba61026abbf04769ef4f23e0744ae35ba502e1f3bf31ca329b4a8eaa388f52bc028dbbc558549
ripemd-160
3dfc069066c5221750972f14adcaf6c10c48b618
Diameter
43104432
Circumference
135416566.90836
Area
1.4592635499937E+15
Volume
4.1933817640522E+22
Surface area
5.8370541999749E+15
Circumference
135416566.90836
Perimeter
86208864
Area
464498014510656
Diagonal
30479436.166394
Surface area
2786988087063936
Volume
1.0010961540305E+22
Space diagonal
37329533.127699
Perimeter
64656648
Area
2.0113354028683E+14
Altitude
18664766.563849
Surface area
2.0113354028683E+14
Volume
1.1798031318912E+21
Height
10159812.055465