128250450 (number)

128250450 is an even 9-digits composite number following 128250449 and preceding 128250451. In scientific notation, it is written as 1.28250450 × 10^8. The sum of its digits is 27. It has a total of 7 prime factors and 72 positive divisors. There are 33855840 positive integers (up to 128250450) that are relatively prime to 128250450.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million two hundred fifty thousand four hundred fifty

Notation

Scientific notation 1.28250450 × 10^8
Engineering notation 1.28250450 × 10^6

Prime Factorization of 128250450

Prime Factorization 2 × 3 × 5 × 5 × 3 × 103 × 2767

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 8550030
Product of the distinct prime numbers

The prime factorization of 128250450 is 2 × 3 × 5 × 5 × 3 × 103 × 2767. Since it has a total of 7 prime factors.

Most popular turbo-numbers

8, 5, 20, 40, 321, 700, 6294, 1744, 94281, 83479, 672858, 227113, 2032451, 3363417, 29536375, 610706, 227255935, 202441535, 8870228269, 4494769180

Basic calculations (n = 128250450)

Multiplication

n×y
n×2 256500900
n×3 384751350
n×4 513001800
n×5 641252250

Division

n÷y
n÷2 64125225
n÷3 42750150
n÷3 32062612.5
n÷5 25650090

Exponentiation

ny
n2 16448177925202500
n3 2.1094862205873E+24
n4 2.7054255705912E+32
n5 3.4697204686983E+40

Nth Root

y√n
2√n 11324.771520874
3√n 504.2969008394
4√n 106.41790977497
5√n 41.841936835144

Divisors of 128250450

1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 103, 150, 206, 225, 309, 450, 515, 618, 927, 1030, 1545, 1854, 2575, 2767, 3090, 4635, 5150, 5534, 7725, 8301, 9270, 13835, 15450, 16602, 23175, 24903, 27670, 41505, 46350, 49806, 69175, 83010, 124515, 138350, 207525, 249030, 285001, 415050, 570002, 622575, 855003, 1245150, 1425005, 1710006, 2565009, 2850010, 4275015, 5130018, 7125025, 8550030, 12825045, 14250050, 21375075, 25650090, 42750150, 64125225, 128250450

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128250449
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128250450 can be divided by 72 positive divisors. The sum of these divisors (counting 128250450) is 1, the average is 0.013888888888889.

Base conversion 128250450

Base System Value
2 Binary 111101001001111001001010010
3 Ternary 22221022210112200
4 Quaternary 13221033021102
5 Quinary 230313003300
6 Senary 20420504030
8 Octal 751171122
10 Decimal 128250450
12 Duodecimal 36b4b016
16 Hexadecimal 7a4f252
20 Vigesimal 201b62a
36 Base36 24cuoi

Cryptographic Hash Functions

md5 7310f4744a64a048093c0414c35c1c9c
sha1 959e6da9cd19f55638b3bde0bcddf39f17adcc35
sha256 96a619b4922be23951fda108a62f54d04e1be15718bbf07b21a5c8978d9b7f6f
sha512 0f587e1a28ef3d30c6afd0cb337ec2d56f31570a8898579d767115dd43323d0afd54f0797a80326be16fe1da3bd8f9b0920fc8e16561c7b554251f595c5c19a7
ripemd-160 ed58ccff424f541341dc03b1b1b97b6253f4c2d1

128250450 as geometric shapes

Circle

Radius = n
Diameter 256500900
Circumference 805821343.07917
Area 5.1673474934754E+16

Sphere

Radius = n
Volume 8.8361952179279E+24
Surface area 2.0669389973902E+17
Circumference 805821343.07917

Square

Length = n
Perimeter 513001800
Area 16448177925202500
Diagonal 181373525.77045

Cube

Length = n
Surface area 98689067551215000
Volume 2.1094862205873E+24
Space diagonal 222136295.49357

Equilateral Triangle

Length = n
Perimeter 384751350
Area 7.1222699645959E+15
Altitude 111068147.74679

Triangular Pyramid

Length = n
Surface area 7.1222699645959E+15
Volume 2.4860533523281E+23
Height 60457841.923484