128575371 (number)

128575371 is an odd 9-digits composite number following 128575370 and preceding 128575372. In scientific notation, it is written as 1.28575371 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 85489992 positive integers (up to 128575371) that are relatively prime to 128575371.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million five hundred seventy-five thousand three hundred seventy-one

Notation

Scientific notation 1.28575371 × 10^8
Engineering notation 1.28575371 × 10^6

Prime Factorization of 128575371

Prime Factorization 3 × 379 × 113083

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128575371
Product of the distinct prime numbers

The prime factorization of 128575371 is 3 × 379 × 113083. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128575371)

Multiplication

n×y
n×2 257150742
n×3 385726113
n×4 514301484
n×5 642876855

Division

n÷y
n÷2 64287685.5
n÷3 42858457
n÷3 32143842.75
n÷5 25715074.2

Exponentiation

ny
n2 16531626027787641
n3 2.1255599497561E+24
n4 2.7329465912263E+32
n5 3.513896218901E+40

Nth Root

y√n
2√n 11339.108033704
3√n 504.72241844046
4√n 106.48524796282
5√n 41.863116593074

Divisors of 128575371

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 -128575370
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 128575371 can be divided by 8 positive divisors. The sum of these divisors (counting 128575371) is 1, the average is 0.125.

Base conversion 128575371

Base System Value
2 Binary 111101010011110011110001011
3 Ternary 22221221022020210
4 Quaternary 13222132132023
5 Quinary 230403402441
6 Senary 20431452203
8 Octal 752363613
10 Decimal 128575371
12 Duodecimal 37087063
16 Hexadecimal 7a9e78b
20 Vigesimal 203bi8b
36 Base36 24jte3

Cryptographic Hash Functions

md5 276db8027bbd3cf896c6cd1da09d139c
sha1 2a447bd46159aad1b9b853359d964c296a3d1b22
sha256 bbd5d6fcd60b97dd28ac25b9e78ddc1afc46dd692a2ed574fd446cda2418069c
sha512 a3e971f7c90e11e42f29ea3d29ab2b956c4326c6ea9f7eff33d4c4a073b6597bbcb8531363dfde830ce242d9480ece4ecffe014b92212220500f6ba1c00298c8
ripemd-160 1d82dda42afd301b3e4dca1354c2b0b1c2ec5349

128575371 as geometric shapes

Circle

Radius = n
Diameter 257150742
Circumference 807862881.93236
Area 5.1935634880791E+16

Sphere

Radius = n
Volume 8.9035246972244E+24
Surface area 2.0774253952317E+17
Circumference 807862881.93236

Square

Length = n
Perimeter 514301484
Area 16531626027787641
Diagonal 181833033.45535

Cube

Length = n
Surface area 99189756166725846
Volume 2.1255599497561E+24
Space diagonal 222699075.17402

Equilateral Triangle

Length = n
Perimeter 385726113
Area 7.1584040529641E+15
Altitude 111349537.58701

Triangular Pyramid

Length = n
Surface area 7.1584040529641E+15
Volume 2.5049964238184E+23
Height 60611011.151784