126987249 (number)

126987249 is an odd 9-digits composite number following 126987248 and preceding 126987250. In scientific notation, it is written as 1.26987249 × 10^8. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 84658164 positive integers (up to 126987249) that are relatively prime to 126987249.

Interesting facts

Basic properties

Name

Name one hundred twenty-six million nine hundred eighty-seven thousand two hundred forty-nine

Notation

Scientific notation 1.26987249 × 10^8
Engineering notation 1.26987249 × 10^6

Prime Factorization of 126987249

Prime Factorization 3 × 42329083

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 126987249
Product of the distinct prime numbers

The prime factorization of 126987249 is 3 × 42329083. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 3, 77, 67, 151, 69, 911, 915, 22294, 20154, 344434, 479364, 5913296, 623702, 9491074, 91401279, 593508136, 926745486, 1230568403, 5371775159

Basic calculations (n = 126987249)

Multiplication

n×y
n×2 253974498
n×3 380961747
n×4 507948996
n×5 634936245

Division

n÷y
n÷2 63493624.5
n÷3 42329083
n÷3 31746812.25
n÷5 25397449.8

Exponentiation

ny
n2 16125761408588001
n3 2.047766079307E+24
n4 2.6004018100671E+32
n5 3.3021787215504E+40

Nth Root

y√n
2√n 11268.861921241
3√n 502.63574659847
4√n 106.15489588917
5√n 41.759185854438

Divisors of 126987249

1, 3, 42329083, 126987249

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 -126987248
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 126987249 can be divided by 4 positive divisors. The sum of these divisors (counting 126987249) is 1, the average is 0.25.

Base conversion 126987249

Base System Value
2 Binary 111100100011010101111110001
3 Ternary 22211221121202110
4 Quaternary 13210122233301
5 Quinary 230002042444
6 Senary 20333435533
8 Octal 744325761
10 Decimal 126987249
12 Duodecimal 3663bba9
16 Hexadecimal 791abf1
20 Vigesimal 1jdd829
36 Base36 23lrzl

Cryptographic Hash Functions

md5 8da71913554fbbf5dfd453a7158ccfba
sha1 d3eb0d318ebaaaf64143a4c3d0f96b3dc69c4a79
sha256 22de2f1a4116534f3f1881c8d00bdcf45b1723f418a508ab91e52796fba33fa8
sha512 01b66393cf9b9757d7d59b72060d3b04c1795f9d77f73d9bc6e108053b767e893da71945a17af244038960d3e0dc62a14087246d001bc28a7c1c571f65de667d
ripemd-160 10340eeb232c264c4dba7b12386e38525dacf4bd

126987249 as geometric shapes

Circle

Radius = n
Diameter 253974498
Circumference 797884417.11596
Area 5.0660573574762E+16

Sphere

Radius = n
Volume 8.5776624946948E+24
Surface area 2.0264229429905E+17
Circumference 797884417.11596

Square

Length = n
Perimeter 507948996
Area 16125761408588001
Diagonal 179587089.78425

Cube

Length = n
Surface area 96754568451528006
Volume 2.047766079307E+24
Space diagonal 219948367.1814

Equilateral Triangle

Length = n
Perimeter 380961747
Area 6.982659517602E+15
Altitude 109974183.5907

Triangular Pyramid

Length = n
Surface area 6.982659517602E+15
Volume 2.4133154682696E+23
Height 59862363.261416