126918 (number)

126918 is an even 6-digits composite number following 126917 and preceding 126919. In scientific notation, it is written as 1.26918 × 10^5. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 38400 positive integers (up to 126918) that are relatively prime to 126918.

Interesting facts

Basic properties

Name

Name one hundred twenty-six thousand nine hundred eighteen

Notation

Scientific notation 1.26918 × 10^5
Engineering notation 1.26918 × 10^3

Prime Factorization of 126918

Prime Factorization 2 × 3 × 3 × 11 × 641

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 42306
Product of the distinct prime numbers

The prime factorization of 126918 is 2 × 3 × 3 × 11 × 641. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 126918)

Multiplication

n×y
n×2 253836
n×3 380754
n×4 507672
n×5 634590

Division

n÷y
n÷2 63459
n÷3 42306
n÷3 31729.5
n÷5 25383.6

Exponentiation

ny
n2 16108178724
n3 2044417827292632
n4 2.5947342180433E+20
n5 3.2931847748561E+25

Nth Root

y√n
2√n 356.25552627293
3√n 50.254436379685
4√n 18.874732482155
5√n 10.488288959515

Divisors of 126918

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -126917
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 126918 can be divided by 24 positive divisors. The sum of these divisors (counting 126918) is 1, the average is 0.041666666666667.

Base conversion 126918

Base System Value
2 Binary 11110111111000110
3 Ternary 20110002200
4 Quaternary 132333012
5 Quinary 13030133
6 Senary 2415330
8 Octal 367706
10 Decimal 126918
12 Duodecimal 61546
16 Hexadecimal 1efc6
20 Vigesimal fh5i
36 Base36 2pxi

Cryptographic Hash Functions

md5 da9200380ad608bdef05c63cb9adc837
sha1 9300d0591a70714685a7ec7d28e1f7f938b0f6cd
sha256 10be4d5654d208492d74ec76d267e1ae01119a4ad0cd952b3fa9d682d3da7c7f
sha512 44adc752240ef1f4822148adbf16891a1aec5a4a3c6725a92bdeb84ae2852967ec6c364554c67fec7b70683b0c9f974077c5d1f50d07fc0f90a157864d22bd9e
ripemd-160 0d75cdf2c29975f486161fe35bbbf6bd1829b357

126918 as geometric shapes

Circle

Radius = n
Diameter 253836
Circumference 797449.31281662
Area 50605335942.03

Sphere

Radius = n
Volume 8.5636373694541E+15
Surface area 202421343768.12
Circumference 797449.31281662

Square

Length = n
Perimeter 507672
Area 16108178724
Diagonal 179489.15690927

Cube

Length = n
Surface area 96649072344
Volume 2044417827292632
Space diagonal 219828.42439503

Equilateral Triangle

Length = n
Perimeter 380754
Area 6975045991.842
Altitude 109914.21219751

Triangular Pyramid

Length = n
Surface area 6975045991.842
Volume 2.4093695154288E+14
Height 59829.718969756