128468400 (number)

128468400 is an even 9-digits composite number following 128468399 and preceding 128468401. In scientific notation, it is written as 1.28468400 × 10^8. The sum of its digits is 33. It has a total of 7 prime factors and 40 positive divisors. There are 34257920 positive integers (up to 128468400) that are relatively prime to 128468400.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28468400 × 10^8
Engineering notation 1.28468400 × 10^6

Prime Factorization of 128468400

Prime Factorization 2 × 2 × 2 × 2 × 3 × 25 × 107057

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 16058550
Product of the distinct prime numbers

The prime factorization of 128468400 is 2 × 2 × 2 × 2 × 3 × 25 × 107057. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128468400)

Multiplication

n×y
n×2 256936800
n×3 385405200
n×4 513873600
n×5 642342000

Division

n÷y
n÷2 64234200
n÷3 42822800
n÷3 32117100
n÷5 25693680

Exponentiation

ny
n2 16504129798560000
n3 2.1202591486133E+24
n4 2.7238630040772E+32
n5 3.4993032195299E+40

Nth Root

y√n
2√n 11334.390146805
3√n 504.58240810717
4√n 106.46309288578
5√n 41.856148492687

Divisors of 128468400

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128468399
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128468400 can be divided by 40 positive divisors. The sum of these divisors (counting 128468400) is 1, the average is 0.025.

Base conversion 128468400

Base System Value
2 Binary 111101010000100010110110000
3 Ternary 22221201212111220
4 Quaternary 13222010112300
5 Quinary 230341442100
6 Senary 20425305040
8 Octal 752042660
10 Decimal 128468400
12 Duodecimal 37035180
16 Hexadecimal 7a845b0
20 Vigesimal 202ib00
36 Base36 24hiuo

Cryptographic Hash Functions

md5 eb62e4ea2f8152c3b2ac37ddaf36dd69
sha1 2a74bedcb5229ceaa4afc3a9c2460daf56357c6f
sha256 b6fca87f0e72432fe0c9502d2ce4fca17141f7193edc0616ee853c1d1d4ead47
sha512 03115803f0fb51b507b425d5abe730dfe37f450232c37fe165483f53d541a8b114db68656ec3c9353aae1e12270b07a15ef387fee9b28cecb813850b62a63213
ripemd-160 309c880db2a052c36b660143cc66d37b1950dce5

128468400 as geometric shapes

Circle

Radius = n
Diameter 256936800
Circumference 807190763.31687
Area 5.1849252929048E+16

Sphere

Radius = n
Volume 8.8813207533202E+24
Surface area 2.0739701171619E+17
Circumference 807190763.31687

Square

Length = n
Perimeter 513873600
Area 16504129798560000
Diagonal 181681753.61637

Cube

Length = n
Surface area 99024778791360000
Volume 2.1202591486133E+24
Space diagonal 222513795.96708

Equilateral Triangle

Length = n
Perimeter 385405200
Area 7.1464978364544E+15
Altitude 111256897.98354

Triangular Pyramid

Length = n
Surface area 7.1464978364544E+15
Volume 2.4987493697622E+23
Height 60560584.538791