126987143 (number)

126987143 is an odd 9-digits composite number following 126987142 and preceding 126987144. In scientific notation, it is written as 1.26987143 × 10^8. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 122411520 positive integers (up to 126987143) that are relatively prime to 126987143.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.26987143 × 10^8
Engineering notation 1.26987143 × 10^6

Prime Factorization of 126987143

Prime Factorization 29 × 691 × 6337

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 126987143
Product of the distinct prime numbers

The prime factorization of 126987143 is 29 × 691 × 6337. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 1, 14, 63, 245, 348, 29, 7425, 20489, 95803, 863354, 607941, 894104, 8197456, 34662233, 90564432, 156104168, 766790815, 7761483487, 8009026734

Basic calculations (n = 126987143)

Multiplication

n×y
n×2 253974286
n×3 380961429
n×4 507948572
n×5 634935715

Division

n÷y
n÷2 63493571.5
n÷3 42329047.666667
n÷3 31746785.75
n÷5 25397428.6

Exponentiation

ny
n2 16125734487302449
n3 2.0477609513191E+24
n4 2.6003931275498E+32
n5 3.3021649394438E+40

Nth Root

y√n
2√n 11268.857218015
3√n 502.63560674347
4√n 106.15487373651
5√n 41.759178882911

Divisors of 126987143

1, 29, 691, 6337, 20039, 183773, 4378867, 126987143

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 -126987142
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 126987143 can be divided by 8 positive divisors. The sum of these divisors (counting 126987143) is 1, the average is 0.125.

Base conversion 126987143

Base System Value
2 Binary 111100100011010101110000111
3 Ternary 22211221121121112
4 Quaternary 13210122232013
5 Quinary 230002042033
6 Senary 20333435235
8 Octal 744325607
10 Decimal 126987143
12 Duodecimal 3663bb1b
16 Hexadecimal 791ab87
20 Vigesimal 1jdd7h3
36 Base36 23lrwn

Cryptographic Hash Functions

md5 762cc9c00f27c815ce0f98480c7415b6
sha1 ac4fe2e3185dc9a454ac370a94853be895e1d6bd
sha256 4e9018e89dbbb6138fbbd38f257c6e75a5154c908cb10719f92c1619eabd352d
sha512 2f3010c8a6c4ebcb8a6a93bca4fcb250c01ce648c31d90a7f637b6b40a6909aa80a501072c349dc7038944938a1a8af2ea99f3492a62a306f5cfb53d66955f18
ripemd-160 789fc13de8d8c5d8e84f13728fc867de06c2dc7e

126987143 as geometric shapes

Circle

Radius = n
Diameter 253974286
Circumference 797883751.09831
Area 5.0660488999049E+16

Sphere

Radius = n
Volume 8.5776410146295E+24
Surface area 2.026419559962E+17
Circumference 797883751.09831

Square

Length = n
Perimeter 507948572
Area 16125734487302449
Diagonal 179586939.87761

Cube

Length = n
Surface area 96754406923814694
Volume 2.0477609513191E+24
Space diagonal 219948183.58401

Equilateral Triangle

Length = n
Perimeter 380961429
Area 6.9826478603434E+15
Altitude 109974091.79201

Triangular Pyramid

Length = n
Surface area 6.9826478603434E+15
Volume 2.4133094248779E+23
Height 59862313.292537