126988489 (number)

126988489 is an odd 9-digits composite number following 126988488 and preceding 126988490. In scientific notation, it is written as 1.26988489 × 10^8. The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors. There are 126962820 positive integers (up to 126988489) that are relatively prime to 126988489.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.26988489 × 10^8
Engineering notation 1.26988489 × 10^6

Prime Factorization of 126988489

Prime Factorization 6691 × 18979

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 126988489
Product of the distinct prime numbers

The prime factorization of 126988489 is 6691 × 18979. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 126988489)

Multiplication

n×y
n×2 253976978
n×3 380965467
n×4 507953956
n×5 634942445

Division

n÷y
n÷2 63494244.5
n÷3 42329496.333333
n÷3 31747122.25
n÷5 25397697.8

Exponentiation

ny
n2 16126076338503121
n3 2.0478260677252E+24
n4 2.6005033807523E+32
n5 3.3023399496113E+40

Nth Root

y√n
2√n 11268.916939973
3√n 502.63738263227
4√n 106.15515503249
5√n 41.759267407805

Divisors of 126988489

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 -126988488
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 126988489 can be divided by 4 positive divisors. The sum of these divisors (counting 126988489) is 1, the average is 0.25.

Base conversion 126988489

Base System Value
2 Binary 111100100011011000011001001
3 Ternary 22211221200110101
4 Quaternary 13210123003021
5 Quinary 230002112424
6 Senary 20333445401
8 Octal 744330311
10 Decimal 126988489
12 Duodecimal 36640861
16 Hexadecimal 791b0c9
20 Vigesimal 1jddb49
36 Base36 23lsy1

Cryptographic Hash Functions

md5 7d49247db28eac5760fce1d90d1af681
sha1 4067d754a862bf3ff34cdf368900504ae00b61e9
sha256 c6a11edbd5d32f428ea5ac7c5e87db1f6c27f86caf0e476010db8bbd27eebaa5
sha512 459714ff0ce80c755ddcb77bf77818d91fb5193b9341403639ffcc4dfdabc2df412c8d1a98a2fde63c34dc1e46ee327a12c971b2ef1446f8346c3ed84bd91f61
ripemd-160 7dfc0f1b131bb4c33668eeeb0baaf76fc662beba

126988489 as geometric shapes

Circle

Radius = n
Diameter 253976978
Circumference 797892208.26574
Area 5.066156295627E+16

Sphere

Radius = n
Volume 8.5779137735934E+24
Surface area 2.0264625182508E+17
Circumference 797892208.26574

Square

Length = n
Perimeter 507953956
Area 16126076338503121
Diagonal 179588843.40907

Cube

Length = n
Surface area 96756458031018726
Volume 2.0478260677252E+24
Space diagonal 219950514.9244

Equilateral Triangle

Length = n
Perimeter 380965467
Area 6.9827958862554E+15
Altitude 109975257.4622

Triangular Pyramid

Length = n
Surface area 6.9827958862554E+15
Volume 2.4133861652984E+23
Height 59862947.803022