126987009 (number)

126987009 is an odd 9-digits composite number following 126987008 and preceding 126987010. In scientific notation, it is written as 1.26987009 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 84566160 positive integers (up to 126987009) that are relatively prime to 126987009.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.26987009 × 10^8
Engineering notation 1.26987009 × 10^6

Prime Factorization of 126987009

Prime Factorization 3 × 941 × 44983

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 126987009
Product of the distinct prime numbers

The prime factorization of 126987009 is 3 × 941 × 44983. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 1, 81, 85, 276, 115, 5937, 3591, 28076, 94803, 381103, 957645, 2185079, 223982, 18552833, 96754121, 14365520, 699802592, 3935432896, 7527442420

Basic calculations (n = 126987009)

Multiplication

n×y
n×2 253974018
n×3 380961027
n×4 507948036
n×5 634935045

Division

n÷y
n÷2 63493504.5
n÷3 42329003
n÷3 31746752.25
n÷5 25397401.8

Exponentiation

ny
n2 16125700454766081
n3 2.0477544687807E+24
n4 2.6003821515684E+32
n5 3.3021475168466E+40

Nth Root

y√n
2√n 11268.851272423
3√n 502.63542994553
4√n 106.15484573218
5√n 41.759170069842

Divisors of 126987009

1, 3, 941, 2823, 44983, 134949, 42329003, 126987009

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 -126987008
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 126987009 can be divided by 8 positive divisors. The sum of these divisors (counting 126987009) is 1, the average is 0.125.

Base conversion 126987009

Base System Value
2 Binary 111100100011010101100000001
3 Ternary 22211221121102120
4 Quaternary 13210122230001
5 Quinary 230002041014
6 Senary 20333434453
8 Octal 744325401
10 Decimal 126987009
12 Duodecimal 3663ba29
16 Hexadecimal 791ab01
20 Vigesimal 1jdd7a9
36 Base36 23lrsx

Cryptographic Hash Functions

md5 8c81317a1c477c1bd30d29b3cdb6e986
sha1 f41e82577256b20e27f8894d49503df2ca64b8e2
sha256 e6aa088246c21758699b1b9ca797e3293cba9f8e95a381f471a67e9688659ce3
sha512 2c58fa28ba3092a1624f697f3e569e9fc9e94165a9e1af7ee326cee8dabcc42974d33614afea1f0b13d1e8753fa2bff7b210d3e3294c61e3239879472580a207
ripemd-160 d8e54cf253df5c034c83945de1c7e1e6cb156c7a

126987009 as geometric shapes

Circle

Radius = n
Diameter 253974018
Circumference 797882909.15148
Area 5.0660382082683E+16

Sphere

Radius = n
Volume 8.5776138606361E+24
Surface area 2.0264152833073E+17
Circumference 797882909.15148

Square

Length = n
Perimeter 507948036
Area 16125700454766081
Diagonal 179586750.37299

Cube

Length = n
Surface area 96754202728596486
Volume 2.0477544687807E+24
Space diagonal 219947951.48921

Equilateral Triangle

Length = n
Perimeter 380961027
Area 6.9826331238228E+15
Altitude 109973975.7446

Triangular Pyramid

Length = n
Surface area 6.9826331238228E+15
Volume 2.4133017851331E+23
Height 59862250.124331