128522895 (number)

128522895 is an odd 9-digits composite number following 128522894 and preceding 128522896. In scientific notation, it is written as 1.28522895 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 67497600 positive integers (up to 128522895) that are relatively prime to 128522895.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28522895 × 10^8
Engineering notation 1.28522895 × 10^6

Prime Factorization of 128522895

Prime Factorization 15 × 179 × 151 × 317

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128522895
Product of the distinct prime numbers

The prime factorization of 128522895 is 15 × 179 × 151 × 317. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128522895)

Multiplication

n×y
n×2 257045790
n×3 385568685
n×4 514091580
n×5 642614475

Division

n÷y
n÷2 64261447.5
n÷3 42840965
n÷3 32130723.75
n÷5 25704579

Exponentiation

ny
n2 16518134539181025
n3 2.122958470975E+24
n4 2.7284876865449E+32
n5 3.506731364466E+40

Nth Root

y√n
2√n 11336.793858936
3√n 504.65374427812
4√n 106.47438123293
5√n 41.859698881557

Divisors of 128522895

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 -128522894
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 128522895 can be divided by 16 positive divisors. The sum of these divisors (counting 128522895) is 1, the average is 0.0625.

Base conversion 128522895

Base System Value
2 Binary 111101010010001101010001111
3 Ternary 22221211122021020
4 Quaternary 13222101222033
5 Quinary 230400213040
6 Senary 20430405223
8 Octal 752215217
10 Decimal 128522895
12 Duodecimal 37060813
16 Hexadecimal 7a91a8f
20 Vigesimal 203574f
36 Base36 24iowf

Cryptographic Hash Functions

md5 421dddaeb16139d6aa6edcd574684700
sha1 c09e5d5b9364e6c6dd83be55856d9c770dea81c2
sha256 5749e71413cbdf590e84db68659f5de5e682848e1495852e3ceb2a20db8ebebf
sha512 a8208e2b4326b4ae4ab2d14d8c1ba5e38c66602d6cd33f47592596b3ea52aff05f043842f5f731263d1f227d08bfb1adbe6126fdeda5472a5da86f27c2a966d2
ripemd-160 60498776c175cdd71a142894af744832a720443d

128522895 as geometric shapes

Circle

Radius = n
Diameter 257045790
Circumference 807533165.50018
Area 5.1893250119299E+16

Sphere

Radius = n
Volume 8.8926276483885E+24
Surface area 2.075730004772E+17
Circumference 807533165.50018

Square

Length = n
Perimeter 514091580
Area 16518134539181025
Diagonal 181758821.18445

Cube

Length = n
Surface area 99108807235086150
Volume 2.122958470975E+24
Space diagonal 222608184.07584

Equilateral Triangle

Length = n
Perimeter 385568685
Area 7.15256206703E+15
Altitude 111304092.03792

Triangular Pyramid

Length = n
Surface area 7.15256206703E+15
Volume 2.5019305516731E+23
Height 60586273.728151