21272826 is an even 8-digits composite number following 21272825
and preceding 21272827 . In scientific notation, it is written as 2.1272826 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 7080000 positive integers (up to 21272826) that are relatively prime to 21272826.
21272826 has 16 divisors, whose sum is 42611328
The reverse of 21272826 is 62827212
Previous prime number is 751
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million two hundred seventy-two thousand eight hundred twenty-six
Scientific notation
2.1272826 × 10^7
Engineering notation
2.1272826 × 10^6
Prime Factorization
2 × 3 × 751 × 4721
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21272826
Product of the distinct prime numbers
The prime factorization of 21272826 is 2 × 3 × 751 × 4721.
Since it has a total of 4 prime factors.
7 , 10 , 96 , 11 , 231 , 265 , 7243 , 1007 , 74896 , 98918 , 20882 , 369492 , 1320003 , 9452635 , 5452213 , 48028616 , 111723578 , 874103289 , 2432078992 , 3723908388
n×2
42545652
n×3
63818478
n×4
85091304
n×5
106364130
n÷2
10636413
n÷3
7090942
n÷3
5318206.5
n÷5
4254565.2
n2
452533126026276
n3
9.626658449193E+21
n4
2.0478623015111E+29
n5
4.3563818412006E+36
2 √n
4612.2473914568
3 √n
277.08205243847
4 √n
67.913528780772
5 √n
29.212251941436
1 , 2 , 3 , 6 , 751 , 1502 , 2253 , 4506 , 4721 , 9442 , 14163 , 28326 , 3545471 , 7090942 , 10636413 , 21272826
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21272825
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21272826 can be divided by 16 positive divisors.
The sum of these divisors (counting 21272826) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001001001100011111010
3
Ternary
1111000202211110
4
Quaternary
1101021203322
5
Quinary
20421212301
6
Senary
2035541150
8
Octal
121114372
10
Decimal
21272826
12
Duodecimal
715a7b6
16
Hexadecimal
14498fa
20
Vigesimal
6cj216
36
Base36
cny7u
md5
6f41d9d1bd5e0ffba5c8d9e027f6c023
sha1
6e5f3e2eb9134bf50e3bd447f30df5bce130831d
sha256
19994e68409cda21d021ebb371b6d188d48846dfbdeb02e9d6797d88e10e183b
sha512
9fde47743300fea37bb515d031d1df496de78565b264fad7cc22f89d99ac42f4bd58398af86d98e8b0510276b9ed46b20004e406dc4c326a8da373fba3933263
ripemd-160
8da8975202b3aa3589365b8e7c99b1b01e14279c
Diameter
42545652
Circumference
133661107.76539
Area
1.4216747442302E+15
Volume
4.0324052616804E+22
Surface area
5.6866989769207E+15
Circumference
133661107.76539
Perimeter
85091304
Area
452533126026276
Diagonal
30084319.039203
Surface area
2715198756157656
Volume
9.626658449193E+21
Space diagonal
36845615.452572
Perimeter
63818478
Area
1.9595259159637E+14
Altitude
18422807.726286
Surface area
1.9595259159637E+14
Volume
1.1345125782652E+21
Height
10028106.346401