126345 is an odd 6-digits composite number following 126344
and preceding 126346 . In scientific notation, it is written as 1.26345 × 10^5.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 67376 positive integers (up to 126345) that are relatively prime to 126345.
126345 has 8 divisors, whose sum is 202176
The reverse of 126345 is 543621
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 21
Digital Root 3
Name
one hundred twenty-six thousand three hundred forty-five
Scientific notation
1.26345 × 10^5
Engineering notation
1.26345 × 10^3
Prime Factorization
5 × 3 × 8423
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
126345
Product of the distinct prime numbers
The prime factorization of 126345 is 5 × 3 × 8423.
Since it has a total of 3 prime factors.
4 , 7 , 16 , 100 , 522 , 857 , 7647 , 177 , 10149 , 92224 , 932504 , 598414 , 5138235 , 5151749 , 45716513 , 55074238 , 441888723 , 31112223 , 9512021944 , 9756510377
n×2
252690
n×3
379035
n×4
505380
n×5
631725
n÷2
63172.5
n÷3
42115
n÷3
31586.25
n÷5
25269
n2
15963059025
n3
2016852692513625
n4
2.5481925343563E+20
n5
3.2195138575325E+25
2 √n
355.45041848337
3 √n
50.178693942039
4 √n
18.853392757893
5 √n
10.478801460362
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-126344
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 126345 can be divided by 8 positive divisors.
The sum of these divisors (counting 126345) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110110110001001
3
Ternary
20102022110
4
Quaternary
132312021
5
Quinary
13020340
6
Senary
2412533
8
Octal
366611
10
Decimal
126345
12
Duodecimal
61149
16
Hexadecimal
1ed89
20
Vigesimal
ffh5
36
Base36
2phl
md5
6c4afd9a1df6cb3953b5c1a90d74ab75
sha1
4d778697ce2a0957cb3a7e761de75582d6b9605c
sha256
4437226e1b678c303cd952d322a7c12d87c9c6c916f803f4f37ac06ce3db3ccf
sha512
60fe31a37aa0fbca468f70b28c69360c401cfd88a1291674fc726bfb2cd2fee4d47d69200d2c5792ca636625de1984e8773331b7e067801dfab29e1e1818d07a
ripemd-160
4bdc0836b0e847ab891116694f79407f522bed01
Diameter
252690
Circumference
793849.0476356
Area
50149428961.76
Volume
8.4481728028981E+15
Surface area
200597715847.04
Circumference
793849.0476356
Perimeter
505380
Area
15963059025
Diagonal
178678.81253803
Surface area
95778354150
Volume
2016852692513625
Space diagonal
218835.95928229
Perimeter
379035
Area
6912207318.8802
Altitude
109417.97964114
Surface area
6912207318.8802
Volume
2.3768836925512E+14
Height
59559.604179343