126987165 (number)

126987165 is an odd 9-digits composite number following 126987164 and preceding 126987166. In scientific notation, it is written as 1.26987165 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 64153728 positive integers (up to 126987165) that are relatively prime to 126987165.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.26987165 × 10^8
Engineering notation 1.26987165 × 10^6

Prime Factorization of 126987165

Prime Factorization 1083 × 3 × 5 × 7817

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 126987165
Product of the distinct prime numbers

The prime factorization of 126987165 is 1083 × 3 × 5 × 7817. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 2, 7, 18, 159, 652, 2760, 9327, 10292, 85737, 474092, 856687, 1927935, 9700603, 24993952, 20436899, 801120029, 954630808, 4593824618, 4071513855

Basic calculations (n = 126987165)

Multiplication

n×y
n×2 253974330
n×3 380961495
n×4 507948660
n×5 634935825

Division

n÷y
n÷2 63493582.5
n÷3 42329055
n÷3 31746791.25
n÷5 25397433

Exponentiation

ny
n2 16125740074737225
n3 2.0477620156178E+24
n4 2.6003949295799E+32
n5 3.3021677998772E+40

Nth Root

y√n
2√n 11268.858194156
3√n 502.63563576998
4√n 106.15487833423
5√n 41.759180329832

Divisors of 126987165

1, 3, 5, 15, 1083, 3249, 5415, 7817, 16245, 23451, 39085, 117255, 8465811, 25397433, 42329055, 126987165

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -126987164
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 126987165 can be divided by 16 positive divisors. The sum of these divisors (counting 126987165) is 1, the average is 0.0625.

Base conversion 126987165

Base System Value
2 Binary 111100100011010101110011101
3 Ternary 22211221121122100
4 Quaternary 13210122232131
5 Quinary 230002042130
6 Senary 20333435313
8 Octal 744325635
10 Decimal 126987165
12 Duodecimal 3663bb39
16 Hexadecimal 791ab9d
20 Vigesimal 1jdd7i5
36 Base36 23lrx9

Cryptographic Hash Functions

md5 4aca659b7e5fc9de52fc6cd900f7dcf7
sha1 da1fa3f317e9657008146fe635fbf0958e35c6c4
sha256 bfaad2a1b5b8b49ca0710b82b8880eb80baa90a26d7bd981cdadce3de6b678d3
sha512 e46495abdc628d1d0a8c7b9bdd7d5ba372521e6a33ab4a71886e5f8dcd8a56ad35b596e2758d80f1b75fda9ebdfdfeec98e058f2db5a4485b9c77998bdb5cfaa
ripemd-160 603d2ab91e7cc085fb785b09ceee2c8bb7d8f11c

126987165 as geometric shapes

Circle

Radius = n
Diameter 253974330
Circumference 797883889.32839
Area 5.0660506552493E+16

Sphere

Radius = n
Volume 8.5776454727533E+24
Surface area 2.0264202620997E+17
Circumference 797883889.32839

Square

Length = n
Perimeter 507948660
Area 16125740074737225
Diagonal 179586970.99031

Cube

Length = n
Surface area 96754440448423350
Volume 2.0477620156178E+24
Space diagonal 219948221.68913

Equilateral Triangle

Length = n
Perimeter 380961495
Area 6.9826502797736E+15
Altitude 109974110.84457

Triangular Pyramid

Length = n
Surface area 6.9826502797736E+15
Volume 2.4133106791659E+23
Height 59862323.663437