243397 is an odd 6-digits composite number following 243396
and preceding 243398 . In scientific notation, it is written as 2.43397 × 10^5.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 181440 positive integers (up to 243397) that are relatively prime to 243397.
243397 has 16 divisors, whose sum is 316800
The reverse of 243397 is 793342
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 28
Digital Root 1
Name
two hundred forty-three thousand three hundred ninety-seven
Scientific notation
2.43397 × 10^5
Engineering notation
2.43397 × 10^3
Prime Factorization
7 × 11 × 29 × 109
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
243397
Product of the distinct prime numbers
The prime factorization of 243397 is 7 × 11 × 29 × 109.
Since it has a total of 4 prime factors.
1 , 7 , 56 , 37 , 665 , 323 , 9610 , 4028 , 57102 , 84210 , 454146 , 114210 , 2659374 , 5284158 , 46344449 , 41094007 , 686456732 , 102520544 , 2845915619 , 4535878398
n×2
486794
n×3
730191
n×4
973588
n×5
1216985
n÷2
121698.5
n÷3
81132.333333333
n÷3
60849.25
n÷5
48679.4
n2
59242099609
n3
14419349318531773
n4
3.5096263660827E+21
n5
8.5423252862543E+26
2 √n
493.35281493065
3 √n
62.436479464135
4 √n
22.211546882886
5 √n
11.947115002122
1 , 7 , 11 , 29 , 77 , 109 , 203 , 319 , 763 , 1199 , 2233 , 3161 , 8393 , 22127 , 34771 , 243397
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
-243396
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 243397 can be divided by 16 positive divisors.
The sum of these divisors (counting 243397) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011011011000101
3
Ternary
110100212201
4
Quaternary
323123011
5
Quinary
30242042
6
Senary
5114501
8
Octal
733305
10
Decimal
243397
12
Duodecimal
b8a31
16
Hexadecimal
3b6c5
20
Vigesimal
1a89h
36
Base36
57t1
md5
b68385e8d47943d7f1d621c0b49e3f38
sha1
83367047c65ad550ce7ef770adcc4b92c896d7d7
sha256
f437abdc48bc8dda84aa46045148c01747c3e1d23b6a6876c321ff59b3227809
sha512
06eee408436425de570d617d7e8092d40fe24cdf96e79f5babd0626bee95bc71f88b9bfa1fbc973452aac2b6feada79653baf519d38e3dd4b91ce6537876ba5f
ripemd-160
4bd5d12a4af0fe75b1a7f8e52c7300543b223e3b
Diameter
486794
Circumference
1529308.4542116
Area
186114544914.87
Volume
6.0399629184859E+16
Surface area
744458179659.48
Circumference
1529308.4542116
Perimeter
973588
Area
59242099609
Diagonal
344215.33844092
Surface area
355452597654
Volume
14419349318531773
Space diagonal
421575.97040984
Perimeter
730191
Area
25652581617.461
Altitude
210787.98520492
Surface area
25652581617.461
Volume
1.6993366139052E+15
Height
114738.44614697