21276903 is an odd 8-digits composite number following 21276902
and preceding 21276904 . In scientific notation, it is written as 2.1276903 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 13182624 positive integers (up to 21276903) that are relatively prime to 21276903.
21276903 has 16 divisors, whose sum is 30430080
The reverse of 21276903 is 30967212
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million two hundred seventy-six thousand nine hundred three
Scientific notation
2.1276903 × 10^7
Engineering notation
2.1276903 × 10^6
Prime Factorization
3 × 19 × 53 × 7043
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21276903
Product of the distinct prime numbers
The prime factorization of 21276903 is 3 × 19 × 53 × 7043.
Since it has a total of 4 prime factors.
7 , 2 , 64 , 10 , 979 , 928 , 7189 , 3308 , 95054 , 49933 , 930790 , 160034 , 6834906 , 2257627 , 45875835 , 40137224 , 951896032 , 185567326 , 1848840091 , 1031920510
n×2
42553806
n×3
63830709
n×4
85107612
n×5
106384515
n÷2
10638451.5
n÷3
7092301
n÷3
5319225.75
n÷5
4255380.6
n2
452706601271409
n3
9.6321944427114E+21
n4
2.0494326683471E+29
n5
4.3605580089453E+36
2 √n
4612.6893457071
3 √n
277.09975250596
4 √n
67.916782504085
5 √n
29.213371578498
1 , 3 , 19 , 53 , 57 , 159 , 1007 , 3021 , 7043 , 21129 , 133817 , 373279 , 401451 , 1119837 , 7092301 , 21276903
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
-21276902
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 21276903 can be divided by 16 positive divisors.
The sum of these divisors (counting 21276903) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001001010100011100111
3
Ternary
1111000222102110
4
Quaternary
1101022203213
5
Quinary
20421330103
6
Senary
2040012103
8
Octal
121124347
10
Decimal
21276903
12
Duodecimal
7161033
16
Hexadecimal
144a8e7
20
Vigesimal
6cjc53
36
Base36
co1d3
md5
1a7375f28a20c6138c0026cddd1619ce
sha1
ec4397c3bcf4e4ed7ed87619868f88d83b731899
sha256
fdf3a2d20f4be54171c988c9675da6a20f49b1be6a5e8ac825ea009e790753ed
sha512
c24176aa7fd0fedfdc207512c6928698e18dbfc396a78b364155c1105bbe9443a0f5532d483b10550748f9952dbe388f3370284634a2beace3b7df56c7037cb7
ripemd-160
1aea5f9a8748e140c705cd2893e680e55e0ffb24
Diameter
42553806
Circumference
133686724.31189
Area
1.4222197327859E+15
Volume
4.0347241732228E+22
Surface area
5.6888789311434E+15
Circumference
133686724.31189
Perimeter
85107612
Area
452706601271409
Diagonal
30090084.787897
Surface area
2716239607628454
Volume
9.6321944427114E+21
Space diagonal
36852677.023715
Perimeter
63830709
Area
1.9602770858098E+14
Altitude
18426338.511857
Surface area
1.9602770858098E+14
Volume
1.1351650013581E+21
Height
10030028.262632