21272858 is an even 8-digits composite number following 21272857
and preceding 21272859 . In scientific notation, it is written as 2.1272858 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 10410076 positive integers (up to 21272858) that are relatively prime to 21272858.
21272858 has 8 divisors, whose sum is 32588352
The reverse of 21272858 is 85827212
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-one million two hundred seventy-two thousand eight hundred fifty-eight
Scientific notation
2.1272858 × 10^7
Engineering notation
2.1272858 × 10^6
Prime Factorization
2 × 47 × 226307
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21272858
Product of the distinct prime numbers
The prime factorization of 21272858 is 2 × 47 × 226307.
Since it has a total of 3 prime factors.
7 , 5 , 36 , 20 , 159 , 110 , 4562 , 713 , 80389 , 33354 , 306318 , 845440 , 5608186 , 7932013 , 4671782 , 82676315 , 499046706 , 568919017 , 2831986286 , 8786195804
n×2
42545716
n×3
63818574
n×4
85091432
n×5
106364290
n÷2
10636429
n÷3
7090952.6666667
n÷3
5318214.5
n÷5
4254571.6
n2
452534487488164
n3
9.6267018924385E+21
n4
2.0478746236618E+29
n5
4.356414607096E+36
2 √n
4612.2508604802
3 √n
277.08219137349
4 √n
67.91355432077
5 √n
29.212260730033
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21272857
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21272858 can be divided by 8 positive divisors.
The sum of these divisors (counting 21272858) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001001001100100011010
3
Ternary
1111000202212122
4
Quaternary
1101021210122
5
Quinary
20421212413
6
Senary
2035541242
8
Octal
121114432
10
Decimal
21272858
12
Duodecimal
715a822
16
Hexadecimal
144991a
20
Vigesimal
6cj22i
36
Base36
cny8q
md5
b4965bfa2175e829a24c75d1acf16582
sha1
bd2bd86e0f9e37b235c602d2315508d704326516
sha256
0070e4f57d139345bdc4dcd7a1f3203b4bda620626f55b5a05735fc3a099b59c
sha512
557afb0450b8e577048dff2ad41ab2361a42c6a905d7a5552fbb940f3408b0c1d23d775db45cb87d5cfb668be0c9f09c1c263ae6721b0149abeda46da7fb1d70
ripemd-160
dbe0179e433c0bbd0064e27eac2e765d9ab9dd8d
Diameter
42545716
Circumference
133661308.82732
Area
1.4216790213888E+15
Volume
4.0324234591445E+22
Surface area
5.6867160855554E+15
Circumference
133661308.82732
Perimeter
85091432
Area
452534487488164
Diagonal
30084364.294037
Surface area
2715206924928984
Volume
9.6267018924385E+21
Space diagonal
36845670.878198
Perimeter
63818574
Area
1.9595318112666E+14
Altitude
18422835.439099
Surface area
1.9595318112666E+14
Volume
1.1345176981008E+21
Height
10028121.431346