21556622 is an even 8-digits composite number following 21556621
and preceding 21556623 . In scientific notation, it is written as 2.1556622 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 10765872 positive integers (up to 21556622) that are relatively prime to 21556622.
21556622 has 8 divisors, whose sum is 32372256
The reverse of 21556622 is 22665512
Previous prime number is 937
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million five hundred fifty-six thousand six hundred twenty-two
Scientific notation
2.1556622 × 10^7
Engineering notation
2.1556622 × 10^6
Prime Factorization
2 × 937 × 11503
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21556622
Product of the distinct prime numbers
The prime factorization of 21556622 is 2 × 937 × 11503.
Since it has a total of 3 prime factors.
8 , 7 , 33 , 72 , 380 , 152 , 5554 , 3386 , 22229 , 52805 , 176130 , 588032 , 3361655 , 1019514 , 29256740 , 13789448 , 239350846 , 385230097 , 5733274997 , 8551981907
n×2
43113244
n×3
64669866
n×4
86226488
n×5
107783110
n÷2
10778311
n÷3
7185540.6666667
n÷3
5389155.5
n÷5
4311324.4
n2
464687952050884
n3
1.0017102530315E+22
n4
2.1593489278124E+29
n5
4.6548268602958E+36
2 √n
4642.9109403477
3 √n
278.30877652359
4 √n
68.138909151436
5 √n
29.289782132981
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21556621
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21556622 can be divided by 8 positive divisors.
The sum of these divisors (counting 21556622) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010001110110110001110
3
Ternary
1111120012010102
4
Quaternary
1102032312032
5
Quinary
21004302442
6
Senary
2050011102
8
Octal
122166616
10
Decimal
21556622
12
Duodecimal
7276a92
16
Hexadecimal
148ed8e
20
Vigesimal
6eebb2
36
Base36
cu172
md5
3080ccb86e61e0f47248c0e030ba3151
sha1
4bad79b32213272faae9595d4024aebe626d3825
sha256
db497d0a9ce59b7cf57e2c1d227e3f5916722091b0936952f19553bab7d78ed2
sha512
931f3e59fd4e66255fa46f3a43af338a172e6f12802f2cc88ec477784cf2faddf47beacc151f872d572e4f44d4223f8030fbf30d8b5ec3da2021df5bed1eea5c
ripemd-160
a30e0fc8ec9c30b0ba2831b5fe63cff11242f168
Diameter
43113244
Circumference
135444250.62282
Area
1.4598602563747E+15
Volume
4.1959540959325E+22
Surface area
5.839441025499E+15
Circumference
135444250.62282
Perimeter
86226488
Area
464687952050884
Diagonal
30485667.19135
Surface area
2788127712305304
Volume
1.0017102530315E+22
Space diagonal
37337164.543557
Perimeter
64669866
Area
2.0121578565432E+14
Altitude
18668582.271779
Surface area
2.0121578565432E+14
Volume
1.1805268545044E+21
Height
10161889.063783