128428467 (number)

128428467 is an odd 9-digits composite number following 128428466 and preceding 128428468. In scientific notation, it is written as 1.28428467 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 80750304 positive integers (up to 128428467) that are relatively prime to 128428467.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million four hundred twenty-eight thousand four hundred sixty-seven

Notation

Scientific notation 1.28428467 × 10^8
Engineering notation 1.28428467 × 10^6

Prime Factorization of 128428467

Prime Factorization 3 × 19 × 229 × 9839

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128428467
Product of the distinct prime numbers

The prime factorization of 128428467 is 3 × 19 × 229 × 9839. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 1, 78, 57, 759, 638, 5158, 7201, 40580, 97252, 335016, 384010, 9978610, 4122220, 68576279, 60637954, 534939702, 863340833, 3777139915, 4975595659

Basic calculations (n = 128428467)

Multiplication

n×y
n×2 256856934
n×3 385285401
n×4 513713868
n×5 642142335

Division

n÷y
n÷2 64214233.5
n÷3 42809489
n÷3 32107116.75
n÷5 25685693.4

Exponentiation

ny
n2 16493871135970089
n3 2.1182825848882E+24
n4 2.7204778504999E+32
n5 3.4938679984715E+40

Nth Root

y√n
2√n 11332.628424157
3√n 504.53012137774
4√n 106.45481869862
5√n 41.853546063706

Divisors of 128428467

1, 3, 19, 57, 229, 687, 4351, 9839, 13053, 29517, 186941, 560823, 2253131, 6759393, 42809489, 128428467

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 -128428466
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 128428467 can be divided by 16 positive divisors. The sum of these divisors (counting 128428467) is 1, the average is 0.0625.

Base conversion 128428467

Base System Value
2 Binary 111101001111010100110110011
3 Ternary 22221122211201220
4 Quaternary 13221322212303
5 Quinary 230334202332
6 Senary 20424400123
8 Octal 751724663
10 Decimal 128428467
12 Duodecimal 37016043
16 Hexadecimal 7a7a9b3
20 Vigesimal 202db37
36 Base36 24go1f

Cryptographic Hash Functions

md5 dba7d3fe35169083115ba9bdf97e485f
sha1 a70533a152e96a4f53568d250c5363f5fbcada7a
sha256 59728d9de59742d28c6fade99a1c86adac06a286eac2bf7a6c00d6c3ca2331c9
sha512 e52a2cdc0f236f1669614a1d66c5856eb78167232c86b2674c896e1e6cba69105f5797df87e167e66d65642781129c752cfe472c19bdca0b8ea0743b94cfcea1
ripemd-160 e25d7896ad71cc305380c132f2c2e7248fb3c057

128428467 as geometric shapes

Circle

Radius = n
Diameter 256856934
Circumference 806939856.878
Area 5.181702439002E+16

Sphere

Radius = n
Volume 8.8730413425492E+24
Surface area 2.0726809756008E+17
Circumference 806939856.878

Square

Length = n
Perimeter 513713868
Area 16493871135970089
Diagonal 181625279.82619

Cube

Length = n
Surface area 98963226815820534
Volume 2.1182825848882E+24
Space diagonal 222444629.98218

Equilateral Triangle

Length = n
Perimeter 385285401
Area 7.1420557052485E+15
Altitude 111222314.99109

Triangular Pyramid

Length = n
Surface area 7.1420557052485E+15
Volume 2.496419967073E+23
Height 60541759.942062