126988655 (number)

126988655 is an odd 9-digits composite number following 126988654 and preceding 126988656. In scientific notation, it is written as 1.26988655 × 10^8. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 101590920 positive integers (up to 126988655) that are relatively prime to 126988655.

Interesting facts

Basic properties

Name

Name one hundred twenty-six million nine hundred eighty-eight thousand six hundred fifty-five

Notation

Scientific notation 1.26988655 × 10^8
Engineering notation 1.26988655 × 10^6

Prime Factorization of 126988655

Prime Factorization 5 × 25397731

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 126988655
Product of the distinct prime numbers

The prime factorization of 126988655 is 5 × 25397731. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 126988655)

Multiplication

n×y
n×2 253977310
n×3 380965965
n×4 507954620
n×5 634943275

Division

n÷y
n÷2 63494327.5
n÷3 42329551.666667
n÷3 31747163.75
n÷5 25397731

Exponentiation

ny
n2 16126118498709025
n3 2.0478340985217E+24
n4 2.6005169783441E+32
n5 3.3023615338458E+40

Nth Root

y√n
2√n 11268.924305363
3√n 502.63760164889
4√n 106.15518972412
5√n 41.759278325384

Divisors of 126988655

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 -126988654
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 126988655 can be divided by 4 positive divisors. The sum of these divisors (counting 126988655) is 1, the average is 0.25.

Base conversion 126988655

Base System Value
2 Binary 111100100011011000101101111
3 Ternary 22211221200200112
4 Quaternary 13210123011233
5 Quinary 230002114110
6 Senary 20333450235
8 Octal 744330557
10 Decimal 126988655
12 Duodecimal 3664097b
16 Hexadecimal 791b16f
20 Vigesimal 1jddbcf
36 Base36 23lt2n

Cryptographic Hash Functions

md5 f57e556bff5a8e48a65a50a4823ddf8b
sha1 186d985e76ed1c81ca13aa2fe3b8df6f759f4a2c
sha256 933445e60f01504534546ae563a4c6d89885b2e98a2054bd1a662742d59f25ce
sha512 d13437a05df0cb1d5a77dd1b86bcd948c645eddd0e7af6f20055dea4bb82c148cbc0039929fbdcde0fb5941c2f7e025ef96b4afc51444a9380daf8a3583de8ef
ripemd-160 89e8eec0b1156ade60842ff69151646498a2c518

126988655 as geometric shapes

Circle

Radius = n
Diameter 253977310
Circumference 797893251.2745
Area 5.0661695406463E+16

Sphere

Radius = n
Volume 8.5779474129152E+24
Surface area 2.0264678162585E+17
Circumference 797893251.2745

Square

Length = n
Perimeter 507954620
Area 16126118498709025
Diagonal 179589078.16852

Cube

Length = n
Surface area 96756710992254150
Volume 2.0478340985217E+24
Space diagonal 219950802.44484

Equilateral Triangle

Length = n
Perimeter 380965965
Area 6.9828141421601E+15
Altitude 109975401.22242

Triangular Pyramid

Length = n
Surface area 6.9828141421601E+15
Volume 2.4133956296829E+23
Height 59863026.056173