126345 (number)

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.

Interesting facts

Basic properties

Name

Name one hundred twenty-six thousand three hundred forty-five

Notation

Scientific notation 1.26345 × 10^5
Engineering notation 1.26345 × 10^3

Prime Factorization of 126345

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.

Most popular turbo-numbers

Basic calculations (n = 126345)

Multiplication

n×y
n×2 252690
n×3 379035
n×4 505380
n×5 631725

Division

n÷y
n÷2 63172.5
n÷3 42115
n÷3 31586.25
n÷5 25269

Exponentiation

ny
n2 15963059025
n3 2016852692513625
n4 2.5481925343563E+20
n5 3.2195138575325E+25

Nth Root

y√n
2√n 355.45041848337
3√n 50.178693942039
4√n 18.853392757893
5√n 10.478801460362

Divisors of 126345

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 conversion 126345

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

Cryptographic Hash Functions

md5 6c4afd9a1df6cb3953b5c1a90d74ab75
sha1 4d778697ce2a0957cb3a7e761de75582d6b9605c
sha256 4437226e1b678c303cd952d322a7c12d87c9c6c916f803f4f37ac06ce3db3ccf
sha512 60fe31a37aa0fbca468f70b28c69360c401cfd88a1291674fc726bfb2cd2fee4d47d69200d2c5792ca636625de1984e8773331b7e067801dfab29e1e1818d07a
ripemd-160 4bdc0836b0e847ab891116694f79407f522bed01

126345 as geometric shapes

Circle

Radius = n
Diameter 252690
Circumference 793849.0476356
Area 50149428961.76

Sphere

Radius = n
Volume 8.4481728028981E+15
Surface area 200597715847.04
Circumference 793849.0476356

Square

Length = n
Perimeter 505380
Area 15963059025
Diagonal 178678.81253803

Cube

Length = n
Surface area 95778354150
Volume 2016852692513625
Space diagonal 218835.95928229

Equilateral Triangle

Length = n
Perimeter 379035
Area 6912207318.8802
Altitude 109417.97964114

Triangular Pyramid

Length = n
Surface area 6912207318.8802
Volume 2.3768836925512E+14
Height 59559.604179343