126988131 (number)

126988131 is an odd 9-digits composite number following 126988130 and preceding 126988132. In scientific notation, it is written as 1.26988131 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 84097800 positive integers (up to 126988131) that are relatively prime to 126988131.

Interesting facts

Basic properties

Name

Name one hundred twenty-six million nine hundred eighty-eight thousand one hundred thirty-one

Notation

Scientific notation 1.26988131 × 10^8
Engineering notation 1.26988131 × 10^6

Prime Factorization of 126988131

Prime Factorization 3 × 151 × 280327

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 126988131
Product of the distinct prime numbers

The prime factorization of 126988131 is 3 × 151 × 280327. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 126988131)

Multiplication

n×y
n×2 253976262
n×3 380964393
n×4 507952524
n×5 634940655

Division

n÷y
n÷2 63494065.5
n÷3 42329377
n÷3 31747032.75
n÷5 25397626.2

Exponentiation

ny
n2 16125985414873161
n3 2.047808748368E+24
n4 2.600474056007E+32
n5 3.3022934008632E+40

Nth Root

y√n
2√n 11268.90105556
3√n 502.63691029457
4√n 106.1550802155
5√n 41.759243862624

Divisors of 126988131

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 -126988130
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 126988131 can be divided by 8 positive divisors. The sum of these divisors (counting 126988131) is 1, the average is 0.125.

Base conversion 126988131

Base System Value
2 Binary 111100100011010111101100011
3 Ternary 22211221122222010
4 Quaternary 13210122331203
5 Quinary 230002110011
6 Senary 20333444003
8 Octal 744327543
10 Decimal 126988131
12 Duodecimal 36640603
16 Hexadecimal 791af63
20 Vigesimal 1jdda6b
36 Base36 23lso3

Cryptographic Hash Functions

md5 dc9d8886ab41314997dc613d673593d9
sha1 a6069a5a3fcc0efbf1059d16e5be80bcbe4e8313
sha256 6d18da5722019b8dd355a64bdd0b1964543e566d4da66cce375a98e3bd02805b
sha512 71fa5430d22e6283d90990a412950c89f62f1a187f4d3bf64a27b0dbc2426aed2544497c75c5aec1ab1be75bf1844c336f88b897b9de569ff5958218d9a792a6
ripemd-160 3e81727e6c3ea13bd80c45b2f1cf636963b2931c

126988131 as geometric shapes

Circle

Radius = n
Diameter 253976262
Circumference 797889958.8854
Area 5.0661277311262E+16

Sphere

Radius = n
Volume 8.5778412264398E+24
Surface area 2.0264510924505E+17
Circumference 797889958.8854

Square

Length = n
Perimeter 507952524
Area 16125985414873161
Diagonal 179588337.12061

Cube

Length = n
Surface area 96755912489238966
Volume 2.047808748368E+24
Space diagonal 219949894.85021

Equilateral Triangle

Length = n
Perimeter 380964393
Area 6.9827565151687E+15
Altitude 109974947.42511

Triangular Pyramid

Length = n
Surface area 6.9827565151687E+15
Volume 2.4133657542403E+23
Height 59862779.040204