126887 (number)

126887 is an odd 6-digits composite number following 126886 and preceding 126888. In scientific notation, it is written as 1.26887 × 10^5. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 126096 positive integers (up to 126887) that are relatively prime to 126887.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.26887 × 10^5
Engineering notation 1.26887 × 10^3

Prime Factorization of 126887

Prime Factorization 223 × 569

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 126887
Product of the distinct prime numbers

The prime factorization of 126887 is 223 × 569. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 126887)

Multiplication

n×y
n×2 253774
n×3 380661
n×4 507548
n×5 634435

Division

n÷y
n÷2 63443.5
n÷3 42295.666666667
n÷3 31721.75
n÷5 25377.4

Exponentiation

ny
n2 16100310769
n3 2042920132546103
n4 2.5922000685838E+20
n5 3.2891649010239E+25

Nth Root

y√n
2√n 356.21201551885
3√n 50.25034446106
4√n 18.873579827866
5√n 10.487776551931

Divisors of 126887

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -126886
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 126887 can be divided by 4 positive divisors. The sum of these divisors (counting 126887) is 1, the average is 0.25.

Base conversion 126887

Base System Value
2 Binary 11110111110100111
3 Ternary 20110001112
4 Quaternary 132332213
5 Quinary 13030022
6 Senary 2415235
8 Octal 367647
10 Decimal 126887
12 Duodecimal 6151b
16 Hexadecimal 1efa7
20 Vigesimal fh47
36 Base36 2pwn

Cryptographic Hash Functions

md5 988b9ee28e601399af90437f31ce7db2
sha1 59fe8b667baad13cb3ab9abc480d1d6dcd2d4978
sha256 9f2c78a8da4933ac2501f3a0ab12cdb819163bb7c10182d44a1377dac2330fb8
sha512 b7e2347280ab13ebd2fe8dfb38688ba19a2de22e25db75bbefcecfaa340535c6044102a15eaae7925b81a0622bf0814a86c41bfd258a8a80fb7de56acf1c70b9
ripemd-160 4a025919f96c7289f67592b0ffc00f20b923debe

126887 as geometric shapes

Circle

Radius = n
Diameter 253774
Circumference 797254.5340721
Area 50580618032.403

Sphere

Radius = n
Volume 8.55736384037E+15
Surface area 202322472129.61
Circumference 797254.5340721

Square

Length = n
Perimeter 507548
Area 16100310769
Diagonal 179445.31628883

Cube

Length = n
Surface area 96601864614
Volume 2042920132546103
Space diagonal 219774.73081999

Equilateral Triangle

Length = n
Perimeter 380661
Area 6971639067.3891
Altitude 109887.36541

Triangular Pyramid

Length = n
Surface area 6971639067.3891
Volume 2.4076044652431E+14
Height 59815.105429612