21273797 is an odd 8-digits composite number following 21273796
and preceding 21273798 . In scientific notation, it is written as 2.1273797 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 21251340 positive integers (up to 21273797) that are relatively prime to 21273797.
21273797 has 4 divisors, whose sum is 21296256
The reverse of 21273797 is 79737212
Previous prime number is 991
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-one million two hundred seventy-three thousand seven hundred ninety-seven
Scientific notation
2.1273797 × 10^7
Engineering notation
2.1273797 × 10^6
Prime Factorization
991 × 21467
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21273797
Product of the distinct prime numbers
The prime factorization of 21273797 is 991 × 21467.
Since it has a total of 2 prime factors.
8 , 4 , 7 , 46 , 211 , 279 , 6447 , 8120 , 97147 , 97403 , 31815 , 789096 , 4637052 , 8734241 , 68229736 , 40012581 , 250128129 , 784872140 , 1595014349 , 5586092475
n×2
42547594
n×3
63821391
n×4
85095188
n×5
106368985
n÷2
10636898.5
n÷3
7091265.6666667
n÷3
5318449.25
n÷5
4254759.4
n2
452574438797209
n3
9.6279767383607E+21
n4
2.0482362265261E+29
n5
4.3573761691162E+36
2 √n
4612.3526534731
3 √n
277.08626818582
4 √n
67.914303747245
5 √n
29.212518615725
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
-21273796
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 21273797 can be divided by 4 positive divisors.
The sum of these divisors (counting 21273797) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001001001110011000101
3
Ternary
1111000211011102
4
Quaternary
1101021303011
5
Quinary
20421230142
6
Senary
2035545445
8
Octal
121116305
10
Decimal
21273797
12
Duodecimal
715b285
16
Hexadecimal
1449cc5
20
Vigesimal
6cj49h
36
Base36
cnyyt
md5
11f93a9d097af18a695dd627809df41e
sha1
aed165af11cd64d115c73ea637723f344a152b29
sha256
033e42f02ed5e898e204a0bb790574fae84a637bddd54a2dfdfb814a28b58d17
sha512
b169f4344af8e35ac704bb7ed692679ea50fd6b3113c0309c59f35080408ee01586b7f90a8fe00054e47a7f6b8c4b40bde035d584f377c3899f39633bbe0a3fd
ripemd-160
4de34b41a47ae6a417c72421ec6123dc28bbeabf
Diameter
42547594
Circumference
133667208.73832
Area
1.4218045321278E+15
Volume
4.0329574653557E+22
Surface area
5.6872181285113E+15
Circumference
133667208.73832
Perimeter
85095188
Area
452574438797209
Diagonal
30085692.240572
Surface area
2715446632783254
Volume
9.6279767383607E+21
Space diagonal
36847297.273906
Perimeter
63821391
Area
1.9597048055093E+14
Altitude
18423648.636953
Surface area
1.9597048055093E+14
Volume
1.1346679401335E+21
Height
10028564.080191