21272849 is an odd 8-digits composite number following 21272848
and preceding 21272850 . In scientific notation, it is written as 2.1272849 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 19636464 positive integers (up to 21272849) that are relatively prime to 21272849.
21272849 has 4 divisors, whose sum is 22909236
The reverse of 21272849 is 94827212
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-one million two hundred seventy-two thousand eight hundred forty-nine
Scientific notation
2.1272849 × 10^7
Engineering notation
2.1272849 × 10^6
Prime Factorization
13 × 1636373
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21272849
Product of the distinct prime numbers
The prime factorization of 21272849 is 13 × 1636373.
Since it has a total of 2 prime factors.
5 , 5 , 93 , 79 , 514 , 158 , 7749 , 4530 , 17645 , 4834 , 345215 , 816961 , 5017086 , 2311421 , 55917376 , 76641421 , 842747302 , 173198155 , 7291013232 , 1357985900
n×2
42545698
n×3
63818547
n×4
85091396
n×5
106364245
n÷2
10636424.5
n÷3
7090949.6666667
n÷3
5318212.25
n÷5
4254569.8
n2
452534104576801
n3
9.6266896740125E+21
n4
2.0478711580513E+29
n5
4.356405391668E+36
2 √n
4612.2498848176
3 √n
277.08215229803
4 √n
67.913547137648
5 √n
29.212258258241
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21272848
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21272849 can be divided by 4 positive divisors.
The sum of these divisors (counting 21272849) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001001001100100010001
3
Ternary
1111000202212022
4
Quaternary
1101021210101
5
Quinary
20421212344
6
Senary
2035541225
8
Octal
121114421
10
Decimal
21272849
12
Duodecimal
715a815
16
Hexadecimal
1449911
20
Vigesimal
6cj229
36
Base36
cny8h
md5
14c06dc386fc71ef28891b1cca487896
sha1
4ed9dd655a0a25954d2419d406934fad6b9a491e
sha256
83a6f52ead0401861155504d39df19134bcbfc43ec1ba5f40e8503c04e7ad5f6
sha512
ca97c4d4298be0154d0dcb4ba86fb88c0da021b296291ec3e7f1b704aec2a581ef818b9ad9c9ea49f7f0030d6f20953fd2945da2f22e09532745bc9b444cf040
ripemd-160
4d25d0c10dd03b0da4eadc4bdc496ee7326c00db
Diameter
42545698
Circumference
133661252.27865
Area
1.4216778184373E+15
Volume
4.0324183411022E+22
Surface area
5.6867112737493E+15
Circumference
133661252.27865
Perimeter
85091396
Area
452534104576801
Diagonal
30084351.566115
Surface area
2715204627460806
Volume
9.6266896740125E+21
Space diagonal
36845655.289741
Perimeter
63818547
Area
1.9595301532118E+14
Altitude
18422827.64487
Surface area
1.9595301532118E+14
Volume
1.1345162581455E+21
Height
10028117.188705