21272009 is an odd 8-digits composite number following 21272008
and preceding 21272010 . In scientific notation, it is written as 2.1272009 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 19338180 positive integers (up to 21272009) that are relatively prime to 21272009.
21272009 has 4 divisors, whose sum is 23205840
The reverse of 21272009 is 90027212
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million two hundred seventy-two thousand nine
Scientific notation
2.1272009 × 10^7
Engineering notation
2.1272009 × 10^6
Prime Factorization
11 × 1933819
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21272009
Product of the distinct prime numbers
The prime factorization of 21272009 is 11 × 1933819.
Since it has a total of 2 prime factors.
1 , 7 , 4 , 67 , 916 , 870 , 3092 , 4872 , 39759 , 13833 , 462139 , 687289 , 9162192 , 1414601 , 56912480 , 80166688 , 730379757 , 162573040 , 6239707140 , 2954355636
n×2
42544018
n×3
63816027
n×4
85088036
n×5
106360045
n÷2
10636004.5
n÷3
7090669.6666667
n÷3
5318002.25
n÷5
4254401.8
n2
452498366896081
n3
9.6255493330987E+21
n4
2.0475477204362E+29
n5
4.3555453537048E+36
2 √n
4612.1588220702
3 √n
277.07850520667
4 √n
67.912876702951
5 √n
29.212027553981
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
-21272008
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 21272009 can be divided by 4 positive divisors.
The sum of these divisors (counting 21272009) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001001001010111001001
3
Ternary
1111000201201012
4
Quaternary
1101021113021
5
Quinary
20421201014
6
Senary
2035533305
8
Octal
121112711
10
Decimal
21272009
12
Duodecimal
715a235
16
Hexadecimal
14495c9
20
Vigesimal
6cj009
36
Base36
cnxl5
md5
c18220625ac6baeb59d0ae4a7c1c80d0
sha1
17f915aa7973d66b4dfd69bd1e92a9c0f0b6bb96
sha256
2a38221d06fe6a5b7735e2dd4bc5625bd00f3578b8691aa58e2f7f73b04c9491
sha512
bc340d88aaf6667f4067cc1cd1c0652f57674bc83ea2282fef0b0ef871572f17db0e72d3981253a3592435c4c772d24c554df3d54d5a48864f98f0debd7a2b5a
ripemd-160
c541096ea45b0a766f11f4570e57e2b37e241631
Diameter
42544018
Circumference
133655974.40299
Area
1.4215655452021E+15
Volume
4.0319406762172E+22
Surface area
5.6862621808084E+15
Circumference
133655974.40299
Perimeter
85088036
Area
452498366896081
Diagonal
30083163.626723
Surface area
2714990201376486
Volume
9.6255493330987E+21
Space diagonal
36844200.367062
Perimeter
63816027
Area
1.9593754045149E+14
Altitude
18422100.183531
Surface area
1.9593754045149E+14
Volume
1.13438186768E+21
Height
10027721.208908