21552886 is an even 8-digits composite number following 21552885
and preceding 21552887 . In scientific notation, it is written as 2.1552886 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 10137600 positive integers (up to 21552886) that are relatively prime to 21552886.
21552886 has 16 divisors, whose sum is 34292448
The reverse of 21552886 is 68825512
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-one million five hundred fifty-two thousand eight hundred eighty-six
Scientific notation
2.1552886 × 10^7
Engineering notation
2.1552886 × 10^6
Prime Factorization
2 × 23 × 61 × 7681
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21552886
Product of the distinct prime numbers
The prime factorization of 21552886 is 2 × 23 × 61 × 7681.
Since it has a total of 4 prime factors.
9 , 3 , 90 , 28 , 640 , 187 , 7055 , 3551 , 10593 , 66024 , 255341 , 495218 , 7332629 , 5501424 , 87940769 , 11386567 , 417115488 , 193764240 , 3873524378 , 6158970284
n×2
43105772
n×3
64658658
n×4
86211544
n×5
107764430
n÷2
10776443
n÷3
7184295.3333333
n÷3
5388221.5
n÷5
4310577.2
n2
464526894928996
n3
1.0011895210339E+22
n4
2.1578523611237E+29
n5
4.6507945944131E+36
2 √n
4642.5085891143
3 √n
278.29269760265
4 √n
68.135956653696
5 √n
29.288766814228
1 , 2 , 23 , 46 , 61 , 122 , 1403 , 2806 , 7681 , 15362 , 176663 , 353326 , 468541 , 937082 , 10776443 , 21552886
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
-21552885
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 21552886 can be divided by 16 positive divisors.
The sum of these divisors (counting 21552886) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010001101111011110110
3
Ternary
1111120000000001
4
Quaternary
1102031323312
5
Quinary
21004143021
6
Senary
2045541514
8
Octal
122157366
10
Decimal
21552886
12
Duodecimal
727489a
16
Hexadecimal
148def6
20
Vigesimal
6ee246
36
Base36
ctyba
md5
aa353ebc44911c2d5b37ce056ad4374f
sha1
e0aa7837c886ad235deec66305d31184966e4a00
sha256
e77e2c1d960e9b18556fae2d42594cf336a5f64fbfc648d694c1a2b29d4f092a
sha512
fb3799d5e9ca4c16b1f7b958ad8e9e053952973573fe7628a19f82002b036403c1e35296af51538e5ea87facc06854d1fbe5266dad0e5bcae051df6ae76ee8df
ripemd-160
bab2da60958351d6bc09fca40f7357f60adf8655
Diameter
43105772
Circumference
135420776.64252
Area
1.4593542805038E+15
Volume
4.1937728588414E+22
Surface area
5.8374171220152E+15
Circumference
135420776.64252
Perimeter
86211544
Area
464526894928996
Diagonal
30480383.689481
Surface area
2787161369573976
Volume
1.0011895210339E+22
Space diagonal
37330693.60174
Perimeter
64658658
Area
2.0114604587481E+14
Altitude
18665346.80087
Surface area
2.0114604587481E+14
Volume
1.1799131659599E+21
Height
10160127.896494