21552386 is an even 8-digits composite number following 21552385
and preceding 21552387 . In scientific notation, it is written as 2.1552386 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 10769220 positive integers (up to 21552386) that are relatively prime to 21552386.
21552386 has 8 divisors, whose sum is 32349504
The reverse of 21552386 is 68325512
Previous prime number is 2311
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million five hundred fifty-two thousand three hundred eighty-six
Scientific notation
2.1552386 × 10^7
Engineering notation
2.1552386 × 10^6
Prime Factorization
2 × 2311 × 4663
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21552386
Product of the distinct prime numbers
The prime factorization of 21552386 is 2 × 2311 × 4663.
Since it has a total of 3 prime factors.
5 , 10 , 87 , 96 , 673 , 402 , 307 , 9946 , 66139 , 81698 , 979198 , 385973 , 7668400 , 9093965 , 35452694 , 36030641 , 693703850 , 408311122 , 7518001065 , 6947387313
n×2
43104772
n×3
64657158
n×4
86209544
n×5
107761930
n÷2
10776193
n÷3
7184128.6666667
n÷3
5388096.5
n÷5
4310477.2
n2
464505342292996
n3
1.0011198436161E+22
n4
2.1576521301873E+29
n5
4.650255156352E+36
2 √n
4642.4547386054
3 √n
278.29054557183
4 √n
68.135561483013
5 √n
29.288630920415
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
-21552385
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 21552386 can be divided by 8 positive divisors.
The sum of these divisors (counting 21552386) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010001101110100000010
3
Ternary
1111112222022112
4
Quaternary
1102031310002
5
Quinary
21004134021
6
Senary
2045535322
8
Octal
122156402
10
Decimal
21552386
12
Duodecimal
7274542
16
Hexadecimal
148dd02
20
Vigesimal
6ee0j6
36
Base36
ctxxe
md5
2c86f9873d818900f05ed381bcc6e2b1
sha1
a44212b3029202a5f0f75197128d6684da32b52a
sha256
46c8478c088868575849cf786f5e6b6e447ef1559c84cec2fb46c17b711a441a
sha512
334e49293a6d6a9e2e55bae63e10599b87b8da4761af4905dec5d2041522d6457443b8f18186686aa3d09cb09d8861d4e7479f513b6b6ff581fe047829cdb527
ripemd-160
5184d936853ac015b5b9e10b4ec8422fcc77ed7d
Diameter
43104772
Circumference
135417635.04986
Area
1.4592865709009E+15
Volume
4.1934809947563E+22
Surface area
5.8371462836036E+15
Circumference
135417635.04986
Perimeter
86209544
Area
464505342292996
Diagonal
30479676.5827
Surface area
2787032053757976
Volume
1.0011198436161E+22
Space diagonal
37329827.576336
Perimeter
64657158
Area
2.0113671330966E+14
Altitude
18664913.788168
Surface area
2.0113671330966E+14
Volume
1.1798310503356E+21
Height
10159892.194233