128855232 (number)

128855232 is an even 9-digits composite number following 128855231 and preceding 128855233. In scientific notation, it is written as 1.28855232 × 10^8. The sum of its digits is 36. It has a total of 9 prime factors and 56 positive divisors. There are 39041280 positive integers (up to 128855232) that are relatively prime to 128855232.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million eight hundred fifty-five thousand two hundred thirty-two

Notation

Scientific notation 1.28855232 × 10^8
Engineering notation 1.28855232 × 10^6

Prime Factorization of 128855232

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 99 × 3 × 6779

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 4026726
Product of the distinct prime numbers

The prime factorization of 128855232 is 2 × 2 × 2 × 2 × 2 × 2 × 99 × 3 × 6779. Since it has a total of 9 prime factors.

Most popular turbo-numbers

1, 6, 75, 96, 508, 456, 2340, 2726, 52709, 88196, 435402, 289880, 2453269, 9721285, 95583528, 52499720, 295109936, 897772035, 6551456581, 5547962745

Basic calculations (n = 128855232)

Multiplication

n×y
n×2 257710464
n×3 386565696
n×4 515420928
n×5 644276160

Division

n÷y
n÷2 64427616
n÷3 42951744
n÷3 32213808
n÷5 25771046.4

Exponentiation

ny
n2 16603670813773824
n3 2.1394698547605E+24
n4 2.7568188449216E+32
n5 3.5523053184435E+40

Nth Root

y√n
2√n 11351.441846744
3√n 505.08835104187
4√n 106.54314547048
5√n 41.881324849371

Divisors of 128855232

1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 99, 192, 198, 297, 396, 594, 792, 1188, 1584, 2376, 3168, 4752, 6336, 6779, 9504, 13558, 19008, 20337, 27116, 40674, 54232, 81348, 108464, 162696, 216928, 325392, 433856, 650784, 671121, 1301568, 1342242, 2013363, 2684484, 4026726, 5368968, 8053452, 10737936, 16106904, 21475872, 32213808, 42951744, 64427616, 128855232

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128855231
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128855232 can be divided by 56 positive divisors. The sum of these divisors (counting 128855232) is 1, the average is 0.017857142857143.

Base conversion 128855232

Base System Value
2 Binary 111101011100010110011000000
3 Ternary 22222110112011000
4 Quaternary 13223202303000
5 Quinary 230441331412
6 Senary 20441452000
8 Octal 753426300
10 Decimal 128855232
12 Duodecimal 371a1000
16 Hexadecimal 7ae2cc0
20 Vigesimal 2056i1c
36 Base36 24ptc0

Cryptographic Hash Functions

md5 1fe1ef4dee2a31052192a6c661b9e517
sha1 b8b84c4380d8358536b5186550b492cca92d65d3
sha256 47607245f9f27e53d8ea8ce2d0ab631f5a49d9613f4f6a6fbae828039306c26f
sha512 7965e04fb8eaa97496ed9017c29fdd2aad5205bbd2c9f7138dc029fe58a44c8ec2771dc1ed17222dbbf0eaa9bec8159aa13dc44d6cceec191454700a1505d131
ripemd-160 db711ab69e6e3bdcebd34c1bb766b4c3411dec6f

128855232 as geometric shapes

Circle

Radius = n
Diameter 257710464
Circumference 809621300.45562
Area 5.2161970251175E+16

Sphere

Radius = n
Volume 8.9617903710564E+24
Surface area 2.086478810047E+17
Circumference 809621300.45562

Square

Length = n
Perimeter 515420928
Area 16603670813773824
Diagonal 182228816.67713

Cube

Length = n
Surface area 99622024882642944
Volume 2.1394698547605E+24
Space diagonal 223183808.64508

Equilateral Triangle

Length = n
Perimeter 386565696
Area 7.1896003604012E+15
Altitude 111591904.32254

Triangular Pyramid

Length = n
Surface area 7.1896003604012E+15
Volume 2.5213894040755E+23
Height 60742938.892377