21354216 is an even 8-digits composite number following 21354215
and preceding 21354217 . In scientific notation, it is written as 2.1354216 × 10^7.
The sum of its digits is 24. It has a total of 6 prime factors and 32 positive divisors.
There are 6570432 positive integers (up to 21354216) that are relatively prime to 21354216.
21354216 has 32 divisors, whose sum is 57492960
The reverse of 21354216 is 61245312
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million three hundred fifty-four thousand two hundred sixteen
Scientific notation
2.1354216 × 10^7
Engineering notation
2.1354216 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 13 × 68443
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5338554
Product of the distinct prime numbers
The prime factorization of 21354216 is 2 × 2 × 2 × 3 × 13 × 68443.
Since it has a total of 6 prime factors.
8 , 7 , 64 , 82 , 55 , 749 , 804 , 5191 , 64447 , 96903 , 404015 , 484512 , 7477157 , 4606346 , 10559097 , 23266523 , 347530209 , 512689328 , 5457083409 , 7486689876
n×2
42708432
n×3
64062648
n×4
85416864
n×5
106771080
n÷2
10677108
n÷3
7118072
n÷3
5338554
n÷5
4270843.2
n2
456002540974656
n3
9.7375767565217E+21
n4
2.0793831737534E+29
n5
4.4403597439096E+36
2 √n
4621.0622155517
3 √n
277.43497543079
4 √n
67.978395211653
5 √n
29.234571071506
1 , 2 , 3 , 4 , 6 , 8 , 12 , 13 , 24 , 26 , 39 , 52 , 78 , 104 , 156 , 312 , 68443 , 136886 , 205329 , 273772 , 410658 , 547544 , 821316 , 889759 , 1642632 , 1779518 , 2669277 , 3559036 , 5338554 , 7118072 , 10677108 , 21354216
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
-21354215
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 21354216 can be divided by 32 positive divisors.
The sum of these divisors (counting 21354216) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010001011101011011101000
3
Ternary
1111011220110220
4
Quaternary
1101131123220
5
Quinary
20431313331
6
Senary
2041410040
8
Octal
121353350
10
Decimal
21354216
12
Duodecimal
7199920
16
Hexadecimal
145d6e8
20
Vigesimal
6d95ag
36
Base36
cpp0o
md5
7b69390ef6069529204efb47ccb7d7f4
sha1
ed1f563a24f00c6a14501001126c76ede35536f5
sha256
11f2422bf51aafd645f05c6566ba79dc5e54df13f226eca388606e756df1f9dd
sha512
15050d1fd8e1bd048f79173c9aa18244cb654d2b49a6a67771d8a11c74d33e35449c7a3894e23b3e7e9372aa2a3ab856ac822ee9c4cd6a5b726d56477115e23a
ripemd-160
1d2446318eba8632f8cf9511ea99c89da7c17fa6
Diameter
42708432
Circumference
134172496.21754
Area
1.4325742327443E+15
Volume
4.0788666136074E+22
Surface area
5.730296930977E+15
Circumference
134172496.21754
Perimeter
85416864
Area
456002540974656
Diagonal
30199421.881045
Surface area
2736015245847936
Volume
9.7375767565217E+21
Space diagonal
36986587.0678
Perimeter
64062648
Area
1.9745489233715E+14
Altitude
18493293.5339
Surface area
1.9745489233715E+14
Volume
1.1475844261435E+21
Height
10066473.960348