126687 (number)

126687 is an odd 6-digits composite number following 126686 and preceding 126688. In scientific notation, it is written as 1.26687 × 10^5. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 76560 positive integers (up to 126687) that are relatively prime to 126687.

Interesting facts

Basic properties

Name

Name one hundred twenty-six thousand six hundred eighty-seven

Notation

Scientific notation 1.26687 × 10^5
Engineering notation 1.26687 × 10^3

Prime Factorization of 126687

Prime Factorization 3 × 121 × 349

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 126687
Product of the distinct prime numbers

The prime factorization of 126687 is 3 × 121 × 349. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 126687)

Multiplication

n×y
n×2 253374
n×3 380061
n×4 506748
n×5 633435

Division

n÷y
n÷2 63343.5
n÷3 42229
n÷3 31671.75
n÷5 25337.4

Exponentiation

ny
n2 16049595969
n3 2033275164524703
n4 2.5758953076814E+20
n5 3.2633244884423E+25

Nth Root

y√n
2√n 355.931173122
3√n 50.223928952652
4√n 18.86613826733
5√n 10.484468287044

Divisors of 126687

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 -126686
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 126687 can be divided by 8 positive divisors. The sum of these divisors (counting 126687) is 1, the average is 0.125.

Base conversion 126687

Base System Value
2 Binary 11110111011011111
3 Ternary 20102210010
4 Quaternary 132323133
5 Quinary 13023222
6 Senary 2414303
8 Octal 367337
10 Decimal 126687
12 Duodecimal 61393
16 Hexadecimal 1eedf
20 Vigesimal fge7
36 Base36 2pr3

Cryptographic Hash Functions

md5 982f409256781f8353ba9e5ec91ebf25
sha1 00b99146dddbecea6492c6f9871cb59d399df462
sha256 6f4e66badae31945fcfdf7d4522e1af546cdf998e7a5d5c7f49d1a31253eac67
sha512 c957bd2895659506dd7b697a260999451ff3096705cd5ad89f44329c3fdd4e3ced6ebab4d5b0a03503c40e5eab44a0f1f53921356285f4919d714ecb056376ff
ripemd-160 0d907e143e009fe7818098e32116595e8c1818c7

126687 as geometric shapes

Circle

Radius = n
Diameter 253374
Circumference 795997.89701066
Area 50421292789.295

Sphere

Radius = n
Volume 8.5169630927965E+15
Surface area 201685171157.18
Circumference 795997.89701066

Square

Length = n
Perimeter 506748
Area 16049595969
Diagonal 179162.47357636

Cube

Length = n
Surface area 96297575814
Volume 2033275164524703
Space diagonal 219428.32065848

Equilateral Triangle

Length = n
Perimeter 380061
Area 6949678914.8152
Altitude 109714.16032924

Triangular Pyramid

Length = n
Surface area 6949678914.8152
Volume 2.3962377614227E+14
Height 59720.824525453