21551322 is an even 8-digits composite number following 21551321
and preceding 21551323 . In scientific notation, it is written as 2.1551322 × 10^7.
The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors.
There are 6167040 positive integers (up to 21551322) that are relatively prime to 21551322.
21551322 has 32 divisors, whose sum is 35562240
The reverse of 21551322 is 22315512
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million five hundred fifty-one thousand three hundred twenty-two
Scientific notation
2.1551322 × 10^7
Engineering notation
2.1551322 × 10^6
Prime Factorization
2 × 39 × 41 × 23 × 293
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21551322
Product of the distinct prime numbers
The prime factorization of 21551322 is 2 × 39 × 41 × 23 × 293.
Since it has a total of 5 prime factors.
4 , 6 , 26 , 86 , 787 , 101 , 1399 , 3987 , 36581 , 29009 , 217349 , 873625 , 335480 , 7393527 , 10130051 , 99490625 , 574595428 , 913868167 , 5277800239 , 670069492
n×2
43102644
n×3
64653966
n×4
86205288
n×5
107756610
n÷2
10775661
n÷3
7183774
n÷3
5387830.5
n÷5
4310264.4
n2
464459479947684
n3
1.0009715808305E+22
n4
2.1572260851327E+29
n5
4.6491073987495E+36
2 √n
4642.3401426436
3 √n
278.28596593947
4 √n
68.134720536916
5 √n
29.288341729987
1 , 2 , 23 , 39 , 41 , 46 , 78 , 82 , 293 , 586 , 897 , 943 , 1599 , 1794 , 1886 , 3198 , 6739 , 11427 , 12013 , 13478 , 22854 , 24026 , 36777 , 73554 , 262821 , 276299 , 468507 , 525642 , 552598 , 937014 , 10775661 , 21551322
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21551321
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21551322 can be divided by 32 positive divisors.
The sum of these divisors (counting 21551322) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010010001101100011011010
3
Ternary
1111112220212010
4
Quaternary
1102031203122
5
Quinary
21004120242
6
Senary
2045530350
8
Octal
122154332
10
Decimal
21551322
12
Duodecimal
72739b6
16
Hexadecimal
148d8da
20
Vigesimal
6edi62
36
Base36
ctx3u
md5
28a50f955b12a1e92ca3ce81b8da74cb
sha1
42bb1ae88280d7748936f9d0468a0d981fbf24d3
sha256
28d86f6d55f061b4ab13c4f3466012277a4b8679c717ea3ae9f17665f8349df5
sha512
94ea7630d37e4a1cfeff41e6263570005d76d1fefaf6488aeffeb10c16fa26237e4f2f26ca656ff5a70e2419b989dfe282c5418b16b4a4b1b14d7703737fed8b
ripemd-160
61cf5b2c7202074773a3275dc9851368b5612475
Diameter
43102644
Circumference
135410949.7407
Area
1.4591424900938E+15
Volume
4.1928599530524E+22
Surface area
5.8365699603751E+15
Circumference
135410949.7407
Perimeter
86205288
Area
464459479947684
Diagonal
30478171.85947
Surface area
2786756879686104
Volume
1.0009715808305E+22
Space diagonal
37327984.674277
Perimeter
64653966
Area
2.011168543316E+14
Altitude
18663992.337138
Surface area
2.011168543316E+14
Volume
1.1796563209671E+21
Height
10159390.619823