126987666 (number)

126987666 is an even 9-digits composite number following 126987665 and preceding 126987667. In scientific notation, it is written as 1.26987666 × 10^8. The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors. There are 38949120 positive integers (up to 126987666) that are relatively prime to 126987666.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.26987666 × 10^8
Engineering notation 1.26987666 × 10^6

Prime Factorization of 126987666

Prime Factorization 2 × 3 × 13 × 4831 × 337

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 126987666
Product of the distinct prime numbers

The prime factorization of 126987666 is 2 × 3 × 13 × 4831 × 337. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 4, 15, 53, 23, 249, 7066, 1324, 41706, 10823, 797362, 603875, 8493099, 529304, 11438087, 18208911, 810398924, 580668840, 3302493425, 1896116467

Basic calculations (n = 126987666)

Multiplication

n×y
n×2 253975332
n×3 380962998
n×4 507950664
n×5 634938330

Division

n÷y
n÷2 63493833
n÷3 42329222
n÷3 31746916.5
n÷5 25397533.2

Exponentiation

ny
n2 16125867316127556
n3 2.0477862527007E+24
n4 2.6004359669735E+32
n5 3.3022329402842E+40

Nth Root

y√n
2√n 11268.880423538
3√n 502.63629678199
4√n 106.15498303678
5√n 41.759213280117

Divisors of 126987666

1, 2, 3, 6, 13, 26, 39, 78, 337, 674, 1011, 2022, 4381, 4831, 8762, 9662, 13143, 14493, 26286, 28986, 62803, 125606, 188409, 376818, 1628047, 3256094, 4884141, 9768282, 21164611, 42329222, 63493833, 126987666

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -126987665
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 126987666 can be divided by 32 positive divisors. The sum of these divisors (counting 126987666) is 1, the average is 0.03125.

Base conversion 126987666

Base System Value
2 Binary 111100100011010110110010010
3 Ternary 22211221122022220
4 Quaternary 13210122312102
5 Quinary 230002101131
6 Senary 20333441510
8 Octal 744326622
10 Decimal 126987666
12 Duodecimal 36640296
16 Hexadecimal 791ad92
20 Vigesimal 1jdd936
36 Base36 23lsb6

Cryptographic Hash Functions

md5 e0a8a3e127c77351ce8ad1827d9f20c0
sha1 3e44ac749105da594ad4f468201bbdddbcd8b48e
sha256 91a5cce710d1833aa643a94e95026ba02f1c9a0b43df7b16f4615cb521095242
sha512 388a6d49e36bf714388b81c5d88833e2964af48a9a3a8002133ab65234ed6b3baffac79346abfd36fdb80720c15e7698bf1bbb9197bc96fffaee36d56f872374
ripemd-160 b8c53bd447882082f8b9e4a601a001a7a51423f3

126987666 as geometric shapes

Circle

Radius = n
Diameter 253975332
Circumference 797887037.20423
Area 5.066090629311E+16

Sphere

Radius = n
Volume 8.577746996809E+24
Surface area 2.0264362517244E+17
Circumference 797887037.20423

Square

Length = n
Perimeter 507950664
Area 16125867316127556
Diagonal 179587679.5113

Cube

Length = n
Surface area 96755203896765336
Volume 2.0477862527007E+24
Space diagonal 219949089.44659

Equilateral Triangle

Length = n
Perimeter 380962998
Area 6.9827053769118E+15
Altitude 109974544.72329

Triangular Pyramid

Length = n
Surface area 6.9827053769118E+15
Volume 2.4133392428421E+23
Height 59862559.837102