128540248 (number)

128540248 is an even 9-digits composite number following 128540247 and preceding 128540249. In scientific notation, it is written as 1.28540248 × 10^8. The sum of its digits is 34. It has a total of 5 prime factors and 16 positive divisors. There are 62702400 positive integers (up to 128540248) that are relatively prime to 128540248.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million five hundred forty thousand two hundred forty-eight

Notation

Scientific notation 1.28540248 × 10^8
Engineering notation 1.28540248 × 10^6

Prime Factorization of 128540248

Prime Factorization 2 × 2 × 2 × 41 × 391891

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 32135062
Product of the distinct prime numbers

The prime factorization of 128540248 is 2 × 2 × 2 × 41 × 391891. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128540248)

Multiplication

n×y
n×2 257080496
n×3 385620744
n×4 514160992
n×5 642701240

Division

n÷y
n÷2 64270124
n÷3 42846749.333333
n÷3 32135062
n÷5 25708049.6

Exponentiation

ny
n2 16522595355901504
n3 2.1238185046512E+24
n4 2.7299615729486E+32
n5 3.5090993761728E+40

Nth Root

y√n
2√n 11337.559172944
3√n 504.67645582774
4√n 106.47797506031
5√n 41.860829189317

Divisors of 128540248

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 -128540247
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 128540248 can be divided by 16 positive divisors. The sum of these divisors (counting 128540248) is 1, the average is 0.0625.

Base conversion 128540248

Base System Value
2 Binary 111101010010101111001011000
3 Ternary 22221212112001221
4 Quaternary 13222111321120
5 Quinary 230401241443
6 Senary 20431021424
8 Octal 752257130
10 Decimal 128540248
12 Duodecimal 3706a874
16 Hexadecimal 7a95e58
20 Vigesimal 2037ac8
36 Base36 24j2ag

Cryptographic Hash Functions

md5 ab5d479cd891080011fbc4a7de981aba
sha1 4ad17304fa0685647536f6521607c29545f5692c
sha256 a637671f0f3407625a4c0f9c31076cf97a48c5b21bb324231014ee954c433685
sha512 c2bed34422eac8c2f35f0b43e8d5c1b6292d5f831ae20df2b492bb87b97e8a0b7c4d9c59673e710f6bf268699c1ce583449212aee3316de087a22a90c89d87b8
ripemd-160 17712ea5426480718b00a039ae370a8878523647

128540248 as geometric shapes

Circle

Radius = n
Diameter 257080496
Circumference 807642197.61482
Area 5.1907264188337E+16

Sphere

Radius = n
Volume 8.8962301490271E+24
Surface area 2.0762905675335E+17
Circumference 807642197.61482

Square

Length = n
Perimeter 514160992
Area 16522595355901504
Diagonal 181783362.0324

Cube

Length = n
Surface area 99135572135409024
Volume 2.1238185046512E+24
Space diagonal 222638240.3535

Equilateral Triangle

Length = n
Perimeter 385620744
Area 7.1544936573307E+15
Altitude 111319120.17675

Triangular Pyramid

Length = n
Surface area 7.1544936573307E+15
Volume 2.5029441110806E+23
Height 60594454.0108