21000616 is an even 8-digits composite number following 21000615
and preceding 21000617 . In scientific notation, it is written as 2.1000616 × 10^7.
The sum of its digits is 16. It has a total of 6 prime factors and 32 positive divisors.
There are 8281728 positive integers (up to 21000616) that are relatively prime to 21000616.
21000616 has 32 divisors, whose sum is 40545000
The reverse of 21000616 is 61600012
Previous prime number is 169
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty-one million six hundred sixteen
Scientific notation
2.1000616 × 10^7
Engineering notation
2.1000616 × 10^6
Prime Factorization
2 × 2 × 2 × 49 × 169 × 317
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5250154
Product of the distinct prime numbers
The prime factorization of 21000616 is 2 × 2 × 2 × 49 × 169 × 317.
Since it has a total of 6 prime factors.
8 , 3 , 19 , 68 , 333 , 700 , 1661 , 974 , 80762 , 52128 , 862045 , 491518 , 5628389 , 7711296 , 96333452 , 26258434 , 579651600 , 698846255 , 6267745550 , 3926277422
n×2
42001232
n×3
63001848
n×4
84002464
n×5
105003080
n÷2
10500308
n÷3
7000205.3333333
n÷3
5250154
n÷5
4200123.2
n2
441025872379456
n3
9.261814991906E+21
n4
1.9450382010806E+29
n5
4.0847000366225E+36
2 √n
4582.6429055732
3 √n
275.89511522649
4 √n
67.695220699641
5 √n
29.137105520439
1 , 2 , 4 , 8 , 49 , 98 , 169 , 196 , 317 , 338 , 392 , 634 , 676 , 1268 , 1352 , 2536 , 8281 , 15533 , 16562 , 31066 , 33124 , 53573 , 62132 , 66248 , 107146 , 124264 , 214292 , 428584 , 2625077 , 5250154 , 10500308 , 21000616
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
-21000615
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 21000616 can be divided by 32 positive divisors.
The sum of these divisors (counting 21000616) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010000000111000110101000
3
Ternary
1110111221102121
4
Quaternary
1100013012220
5
Quinary
20334004431
6
Senary
2030041024
8
Octal
120070650
10
Decimal
21000616
12
Duodecimal
7049174
16
Hexadecimal
14071a8
20
Vigesimal
6b51ag
36
Base36
ci46g
md5
d99449c4b43751687e0444489e3b4b27
sha1
5951aedc315222dcf21a3b74227af57700cb0805
sha256
92b3b8a8ddde80d4e19123403f1781e0e7c99e85ef142d45b65243edeb2c9e51
sha512
f9e058100f2a61bd179a6ae7055eec372470a8a8eee42d40815896008b130470f8efeb225652bf4d59706db64f096aea7a49851708db614bff4c4d85870bf139
ripemd-160
1800f41c90651d22df26983be7538d507aa5e0d8
Diameter
42001232
Circumference
131950761.89292
Area
1.3855236407103E+15
Volume
3.8795799916639E+22
Surface area
5.5420945628413E+15
Circumference
131950761.89292
Perimeter
84002464
Area
441025872379456
Diagonal
29699355.965389
Surface area
2646155234276736
Volume
9.261814991906E+21
Space diagonal
36374133.902244
Perimeter
63001848
Area
1.909698046034E+14
Altitude
18187066.951122
Surface area
1.909698046034E+14
Volume
1.0915153644787E+21
Height
9899785.3217965