21551410 is an even 8-digits composite number following 21551409
and preceding 21551411 . In scientific notation, it is written as 2.1551410 × 10^7.
The sum of its digits is 19. It has a total of 5 prime factors and 32 positive divisors.
There are 8067840 positive integers (up to 21551410) that are relatively prime to 21551410.
21551410 has 32 divisors, whose sum is 41306112
The reverse of 21551410 is 01415512
Previous prime number is 331
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-one million five hundred fifty-one thousand four hundred ten
Scientific notation
2.1551410 × 10^7
Engineering notation
2.1551410 × 10^6
Prime Factorization
2 × 5 × 17 × 331 × 383
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21551410
Product of the distinct prime numbers
The prime factorization of 21551410 is 2 × 5 × 17 × 331 × 383.
Since it has a total of 5 prime factors.
7 , 3 , 84 , 61 , 493 , 271 , 9749 , 8717 , 63478 , 68668 , 459839 , 910643 , 4619047 , 9733849 , 77810492 , 90686933 , 6668444 , 624190971 , 8058719068 , 8919573584
n×2
43102820
n×3
64654230
n×4
86205640
n×5
107757050
n÷2
10775705
n÷3
7183803.3333333
n÷3
5387852.5
n÷5
4310282
n2
464463272988100
n3
1.0009838426108E+22
n4
2.1572613195482E+29
n5
4.6492023174724E+36
2 √n
4642.3496206124
3 √n
278.28634471178
4 √n
68.13479009003
5 √n
29.288365648426
1 , 2 , 5 , 10 , 17 , 34 , 85 , 170 , 331 , 383 , 662 , 766 , 1655 , 1915 , 3310 , 3830 , 5627 , 6511 , 11254 , 13022 , 28135 , 32555 , 56270 , 65110 , 126773 , 253546 , 633865 , 1267730 , 2155141 , 4310282 , 10775705 , 21551410
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
-21551409
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 21551410 can be divided by 32 positive divisors.
The sum of these divisors (counting 21551410) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010010001101100100110010
3
Ternary
1111112220222101
4
Quaternary
1102031210302
5
Quinary
21004121120
6
Senary
2045531014
8
Octal
122154462
10
Decimal
21551410
12
Duodecimal
7273a6a
16
Hexadecimal
148d932
20
Vigesimal
6ediaa
36
Base36
ctx6a
md5
374812b81e2329cb16409b62499c82f8
sha1
90872126ffcb6c7ed8b52483661cef118f1d21bf
sha256
6aeb92439060634794eaabc88831493590298911c23f3fd85fb7fd389ffc60d5
sha512
3bce43b9a50969f42b2aaecb0514acc614bbf238d93bb2f6666d304ecf605956d737b3c8a1bd2ded0cfa0831e90eb2875468a42f3c35dbe4c2e862455ecb3d6e
ripemd-160
f69df33f50da8522d80774d2f0210671ec896dd0
Diameter
43102820
Circumference
135411502.661
Area
1.4591544062817E+15
Volume
4.1929113150778E+22
Surface area
5.8366176251267E+15
Circumference
135411502.661
Perimeter
86205640
Area
464463272988100
Diagonal
30478296.310263
Surface area
2786779637928600
Volume
1.0009838426108E+22
Space diagonal
37328137.094748
Perimeter
64654230
Area
2.0111849676628E+14
Altitude
18664068.547374
Surface area
2.0111849676628E+14
Volume
1.1796707716138E+21
Height
10159432.103421