21272859 is an odd 8-digits composite number following 21272858
and preceding 21272860 . In scientific notation, it is written as 2.1272859 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 6 positive divisors.
There are 14181900 positive integers (up to 21272859) that are relatively prime to 21272859.
21272859 has 6 divisors, whose sum is 30727476
The reverse of 21272859 is 95827212
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-one million two hundred seventy-two thousand eight hundred fifty-nine
Scientific notation
2.1272859 × 10^7
Engineering notation
2.1272859 × 10^6
Prime Factorization
3 × 3 × 2363651
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7090953
Product of the distinct prime numbers
The prime factorization of 21272859 is 3 × 3 × 2363651.
Since it has a total of 3 prime factors.
6 , 4 , 46 , 78 , 442 , 234 , 3002 , 3461 , 37255 , 97565 , 21250 , 307369 , 8432207 , 2893165 , 66057775 , 56830531 , 222044721 , 223228184 , 737774163 , 1375416152
n×2
42545718
n×3
63818577
n×4
85091436
n×5
106364295
n÷2
10636429.5
n÷3
7090953
n÷3
5318214.75
n÷5
4254571.8
n2
452534530033881
n3
9.626703250042E+21
n4
2.0478750087299E+29
n5
4.3564156310334E+36
2 √n
4612.2509688871
3 √n
277.08219571521
4 √n
67.913555118894
5 √n
29.212261004677
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21272858
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21272859 can be divided by 6 positive divisors.
The sum of these divisors (counting 21272859) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010001001001100100011011
3
Ternary
1111000202212200
4
Quaternary
1101021210123
5
Quinary
20421212414
6
Senary
2035541243
8
Octal
121114433
10
Decimal
21272859
12
Duodecimal
715a823
16
Hexadecimal
144991b
20
Vigesimal
6cj22j
36
Base36
cny8r
md5
e034b7937ffff94a46dd5da5cbf1674b
sha1
231082e94abf1ad2e146bb32f95b05f6de9d9a4e
sha256
39225f2c6960d8e996de6abc679331f92f3eb6396a488a7cb110f880bb00eaf8
sha512
2d72d5f9ac538da8776b6502d17be27bbd316e1a1551e2fdb85e1d8397e582153a3771b84f0ecb6c8a7006d60f76eda595e7f40acef93fca6e4e6531533ac5f2
ripemd-160
b4b84d4023a76890046d46d6cb25ece9958d9b53
Diameter
42545718
Circumference
133661315.1105
Area
1.4216791550502E+15
Volume
4.0324240278161E+22
Surface area
5.6867166202006E+15
Circumference
133661315.1105
Perimeter
85091436
Area
452534530033881
Diagonal
30084365.708251
Surface area
2715207180203286
Volume
9.626703250042E+21
Space diagonal
36845672.610249
Perimeter
63818577
Area
1.959531995495E+14
Altitude
18422836.305124
Surface area
1.959531995495E+14
Volume
1.1345178580959E+21
Height
10028121.90275