126987142 (number)

126987142 is an even 9-digits composite number following 126987141 and preceding 126987143. In scientific notation, it is written as 1.26987142 × 10^8. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 63493570 positive integers (up to 126987142) that are relatively prime to 126987142.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.26987142 × 10^8
Engineering notation 1.26987142 × 10^6

Prime Factorization of 126987142

Prime Factorization 2 × 63493571

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 126987142
Product of the distinct prime numbers

The prime factorization of 126987142 is 2 × 63493571. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 4, 26, 61, 459, 12, 2047, 5440, 1968, 31875, 261462, 152286, 4922314, 8861144, 57235973, 55968775, 278855194, 762227264, 7498510111, 8989452011

Basic calculations (n = 126987142)

Multiplication

n×y
n×2 253974284
n×3 380961426
n×4 507948568
n×5 634935710

Division

n÷y
n÷2 63493571
n÷3 42329047.333333
n÷3 31746785.5
n÷5 25397428.4

Exponentiation

ny
n2 16125734233328164
n3 2.0477609029419E+24
n4 2.6003930456393E+32
n5 3.3021648094241E+40

Nth Root

y√n
2√n 11268.857173645
3√n 502.63560542408
4√n 106.15487352752
5√n 41.759178817142

Divisors of 126987142

1, 2, 63493571, 126987142

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 -126987141
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 126987142 can be divided by 4 positive divisors. The sum of these divisors (counting 126987142) is 1, the average is 0.25.

Base conversion 126987142

Base System Value
2 Binary 111100100011010101110000110
3 Ternary 22211221121121111
4 Quaternary 13210122232012
5 Quinary 230002042032
6 Senary 20333435234
8 Octal 744325606
10 Decimal 126987142
12 Duodecimal 3663bb1a
16 Hexadecimal 791ab86
20 Vigesimal 1jdd7h2
36 Base36 23lrwm

Cryptographic Hash Functions

md5 29d2ad772ef98e508266dd0b032f80ab
sha1 a9d1699dd33eef0fb47c2098f8dbc3732fd9707d
sha256 44067d00f80a131e3ec422dbe9b1c0990aa200fecd43d105118ecea05e59d157
sha512 d70422bcce8dd0d0f6a7d98ee1f6f37f1fdb397ef1cd355105c2b90e5d15c1602ec64851444e2946071e44bd8ced12a2663903c824c187597501367249c9ae5e
ripemd-160 1cf389e1b3142e8c1f9d4dbe0080df0ee7882316

126987142 as geometric shapes

Circle

Radius = n
Diameter 253974284
Circumference 797883744.81513
Area 5.0660488201165E+16

Sphere

Radius = n
Volume 8.5776408119876E+24
Surface area 2.0264195280466E+17
Circumference 797883744.81513

Square

Length = n
Perimeter 507948568
Area 16125734233328164
Diagonal 179586938.4634

Cube

Length = n
Surface area 96754405399968984
Volume 2.0477609029419E+24
Space diagonal 219948181.85196

Equilateral Triangle

Length = n
Perimeter 380961426
Area 6.9826477503693E+15
Altitude 109974090.92598

Triangular Pyramid

Length = n
Surface area 6.9826477503693E+15
Volume 2.4133093678648E+23
Height 59862312.821133