126987271 (number)

126987271 is an odd 9-digits composite number following 126987270 and preceding 126987272. In scientific notation, it is written as 1.26987271 × 10^8. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 126811872 positive integers (up to 126987271) that are relatively prime to 126987271.

Interesting facts

Basic properties

Name

Name one hundred twenty-six million nine hundred eighty-seven thousand two hundred seventy-one

Notation

Scientific notation 1.26987271 × 10^8
Engineering notation 1.26987271 × 10^6

Prime Factorization of 126987271

Prime Factorization 727 × 174673

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 126987271
Product of the distinct prime numbers

The prime factorization of 126987271 is 727 × 174673. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 10, 65, 34, 875, 294, 5134, 1142, 68238, 27875, 68846, 816378, 3640182, 4279943, 34516592, 90258349, 926839035, 148817780, 6819969860, 3935608754

Basic calculations (n = 126987271)

Multiplication

n×y
n×2 253974542
n×3 380961813
n×4 507949084
n×5 634936355

Division

n÷y
n÷2 63493635.5
n÷3 42329090.333333
n÷3 31746817.75
n÷5 25397454.2

Exponentiation

ny
n2 16125766996027441
n3 2.0477671436074E+24
n4 2.6004036121017E+32
n5 3.3021815819933E+40

Nth Root

y√n
2√n 11268.862897382
3√n 502.63577562496
4√n 106.15490048689
5√n 41.759187301358

Divisors of 126987271

1, 727, 174673, 126987271

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 -126987270
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 126987271 can be divided by 4 positive divisors. The sum of these divisors (counting 126987271) is 1, the average is 0.25.

Base conversion 126987271

Base System Value
2 Binary 111100100011010110000000111
3 Ternary 22211221121210021
4 Quaternary 13210122300013
5 Quinary 230002043041
6 Senary 20333440011
8 Octal 744326007
10 Decimal 126987271
12 Duodecimal 36640007
16 Hexadecimal 791ac07
20 Vigesimal 1jdd83b
36 Base36 23ls07

Cryptographic Hash Functions

md5 d7a3d1029a022517a9a82699a5e03cc6
sha1 2e9ef78e2282952d19763c2c556443702b025875
sha256 1259d21020f091c26552a0e9d12d4fd7dbd716d172eda0eaf8103a58ace1273c
sha512 80d2e4340e8384b28b8adee41f44db0615ae19dc7471f88127913835a22330c5ce45fcdff70d72378761316e04931fbe00219dc65c269317f0f1f792d9a7806a
ripemd-160 d659c7439c7656e9fc69be139afb576de819092a

126987271 as geometric shapes

Circle

Radius = n
Diameter 253974542
Circumference 797884555.34603
Area 5.0660591128221E+16

Sphere

Radius = n
Volume 8.5776669528261E+24
Surface area 2.0264236451288E+17
Circumference 797884555.34603

Square

Length = n
Perimeter 507949084
Area 16125766996027441
Diagonal 179587120.89695

Cube

Length = n
Surface area 96754601976164646
Volume 2.0477671436074E+24
Space diagonal 219948405.28652

Equilateral Triangle

Length = n
Perimeter 380961813
Area 6.9826619370342E+15
Altitude 109974202.64326

Triangular Pyramid

Length = n
Surface area 6.9826619370342E+15
Volume 2.4133167225597E+23
Height 59862373.632316