128049459 (number)

128049459 is an odd 9-digits composite number following 128049458 and preceding 128049460. In scientific notation, it is written as 1.28049459 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 85317600 positive integers (up to 128049459) that are relatively prime to 128049459.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million forty-nine thousand four hundred fifty-nine

Notation

Scientific notation 1.28049459 × 10^8
Engineering notation 1.28049459 × 10^6

Prime Factorization of 128049459

Prime Factorization 3 × 1901 × 22453

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128049459
Product of the distinct prime numbers

The prime factorization of 128049459 is 3 × 1901 × 22453. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128049459)

Multiplication

n×y
n×2 256098918
n×3 384148377
n×4 512197836
n×5 640247295

Division

n÷y
n÷2 64024729.5
n÷3 42683153
n÷3 32012364.75
n÷5 25609891.8

Exponentiation

ny
n2 16396663950192681
n3 2.099583948227E+24
n4 2.6885058869555E+32
n5 3.4426172434296E+40

Nth Root

y√n
2√n 11315.894087521
3√n 504.03332246926
4√n 106.37619135653
5√n 41.828813872104

Divisors of 128049459

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 -128049458
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 128049459 can be divided by 8 positive divisors. The sum of these divisors (counting 128049459) is 1, the average is 0.125.

Base conversion 128049459

Base System Value
2 Binary 111101000011110000100110011
3 Ternary 22220221120211120
4 Quaternary 13220132010303
5 Quinary 230240040314
6 Senary 20412313323
8 Octal 750360463
10 Decimal 128049459
12 Duodecimal 36a72843
16 Hexadecimal 7a1e133
20 Vigesimal 20063cj
36 Base36 248jlf

Cryptographic Hash Functions

md5 b11c5ce2c533f118afa5bb2ba4b55c04
sha1 81ac7eee3c75be80cb7d2b84e31957dd26bbdf25
sha256 c8c1843d8d40c821efb658a0927dfaf3363aba53696a0b8debc99b4b0247f6ab
sha512 5ec4150049e44f5a16e33119986a8680f5e0c6c2a424f1e854439da650cd8c49c24e22dd36ab1e91893d89502e3bd7ed31d833aae76764e1f17e30fe8c0daa16
ripemd-160 7760942ae4219f4e2a3510d1a9a45330f1f1ffd5

128049459 as geometric shapes

Circle

Radius = n
Diameter 256098918
Circumference 804558479.38109
Area 5.1511639009306E+16

Sphere

Radius = n
Volume 8.7947166764599E+24
Surface area 2.0604655603722E+17
Circumference 804558479.38109

Square

Length = n
Perimeter 512197836
Area 16396663950192681
Diagonal 181089281.57234

Cube

Length = n
Surface area 98379983701156086
Volume 2.099583948227E+24
Space diagonal 221788168.86971

Equilateral Triangle

Length = n
Perimeter 384148377
Area 7.0999637590917E+15
Altitude 110894084.43485

Triangular Pyramid

Length = n
Surface area 7.0999637590917E+15
Volume 2.4743834124362E+23
Height 60363093.857446