126987018 (number)

126987018 is an even 9-digits composite number following 126987017 and preceding 126987019. In scientific notation, it is written as 1.26987018 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 42282416 positive integers (up to 126987018) that are relatively prime to 126987018.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.26987018 × 10^8
Engineering notation 1.26987018 × 10^6

Prime Factorization of 126987018

Prime Factorization 2 × 3 × 947 × 22349

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 126987018
Product of the distinct prime numbers

The prime factorization of 126987018 is 2 × 3 × 947 × 22349. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 3, 46, 37, 211, 430, 4127, 8591, 66594, 86611, 169799, 890401, 5294335, 6968396, 65779997, 67086705, 5186676, 271321943, 590992312, 4015898610

Basic calculations (n = 126987018)

Multiplication

n×y
n×2 253974036
n×3 380961054
n×4 507948072
n×5 634935090

Division

n÷y
n÷2 63493509
n÷3 42329006
n÷3 31746754.5
n÷5 25397403.6

Exponentiation

ny
n2 16125702740532324
n3 2.0477549041746E+24
n4 2.6003828887601E+32
n5 3.3021486870187E+40

Nth Root

y√n
2√n 11268.851671754
3√n 502.63544182002
4√n 106.15484761307
5√n 41.759170661765

Divisors of 126987018

1, 2, 3, 6, 947, 1894, 2841, 5682, 22349, 44698, 67047, 134094, 21164503, 42329006, 63493509, 126987018

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -126987017
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 126987018 can be divided by 16 positive divisors. The sum of these divisors (counting 126987018) is 1, the average is 0.0625.

Base conversion 126987018

Base System Value
2 Binary 111100100011010101100001010
3 Ternary 22211221121102220
4 Quaternary 13210122230022
5 Quinary 230002041033
6 Senary 20333434510
8 Octal 744325412
10 Decimal 126987018
12 Duodecimal 3663ba36
16 Hexadecimal 791ab0a
20 Vigesimal 1jdd7ai
36 Base36 23lrt6

Cryptographic Hash Functions

md5 de47d0a07ceffe4759adcc52f08973c2
sha1 ee5db07da20ae118da562b46b0bfef52b8597e7b
sha256 8c2dda0c166fb19791e1c8739a8227481817496a50db17f11ea634ad9790e8ef
sha512 49618d753272fd4ae376a253647cd510fb599576c0b286197010c46583b4a6cf071dab03312692dd80b271df660e1ae189fdc08b8c01675b4303dd3e51978fac
ripemd-160 d4015a432f9d98ad472c9ac50b9074d2646130a6

126987018 as geometric shapes

Circle

Radius = n
Diameter 253974036
Circumference 797882965.70015
Area 5.0660389263629E+16

Sphere

Radius = n
Volume 8.57761568441E+24
Surface area 2.0264155705452E+17
Circumference 797882965.70015

Square

Length = n
Perimeter 507948072
Area 16125702740532324
Diagonal 179586763.10092

Cube

Length = n
Surface area 96754216443193944
Volume 2.0477549041746E+24
Space diagonal 219947967.07766

Equilateral Triangle

Length = n
Perimeter 380961054
Area 6.9826341135887E+15
Altitude 109973983.53883

Triangular Pyramid

Length = n
Surface area 6.9826341135887E+15
Volume 2.4133022982498E+23
Height 59862254.366972