126987369 (number)

126987369 is an odd 9-digits composite number following 126987368 and preceding 126987370. In scientific notation, it is written as 1.26987369 × 10^8. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 83498400 positive integers (up to 126987369) that are relatively prime to 126987369.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.26987369 × 10^8
Engineering notation 1.26987369 × 10^6

Prime Factorization of 126987369

Prime Factorization 3 × 73 × 579851

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 126987369
Product of the distinct prime numbers

The prime factorization of 126987369 is 3 × 73 × 579851. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 126987369)

Multiplication

n×y
n×2 253974738
n×3 380962107
n×4 507949476
n×5 634936845

Division

n÷y
n÷2 63493684.5
n÷3 42329123
n÷3 31746842.25
n÷5 25397473.8

Exponentiation

ny
n2 16125791885542161
n3 2.0477718845865E+24
n4 2.6004116393582E+32
n5 3.3021943239907E+40

Nth Root

y√n
2√n 11268.867245646
3√n 502.63590492478
4√n 106.15492096764
5√n 41.759193746727

Divisors of 126987369

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 -126987368
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 126987369 can be divided by 8 positive divisors. The sum of these divisors (counting 126987369) is 1, the average is 0.125.

Base conversion 126987369

Base System Value
2 Binary 111100100011010110001101001
3 Ternary 22211221121220220
4 Quaternary 13210122301221
5 Quinary 230002043434
6 Senary 20333440253
8 Octal 744326151
10 Decimal 126987369
12 Duodecimal 36640089
16 Hexadecimal 791ac69
20 Vigesimal 1jdd889
36 Base36 23ls2x

Cryptographic Hash Functions

md5 67c43d5909c807a2edd3d139e0491e41
sha1 e3c5762392334729a2c9270dedc06d0b0e28d0d2
sha256 54888ab76ee110f55e0d7554fa4aa9b8cd926fbfea745ec05a3b1f0d824541dc
sha512 4b9baef4970c204691fbe012418013500240af40e4cc006318364279f0085fb874209e16b417fc595d3083080803afbb013343420dbc30131e1449a52d45d367
ripemd-160 5b2e52a3825ef5b2ea06bf224721ab4fc43d474b

126987369 as geometric shapes

Circle

Radius = n
Diameter 253974738
Circumference 797885171.09819
Area 5.0660669320937E+16

Sphere

Radius = n
Volume 8.5776868117931E+24
Surface area 2.0264267728375E+17
Circumference 797885171.09819

Square

Length = n
Perimeter 507949476
Area 16125791885542161
Diagonal 179587259.48988

Cube

Length = n
Surface area 96754751313252966
Volume 2.0477718845865E+24
Space diagonal 219948575.0275

Equilateral Triangle

Length = n
Perimeter 380962107
Area 6.9826727145102E+15
Altitude 109974287.51375

Triangular Pyramid

Length = n
Surface area 6.9826727145102E+15
Volume 2.4133223098572E+23
Height 59862419.829959