128250855 (number)

128250855 is an odd 9-digits composite number following 128250854 and preceding 128250856. In scientific notation, it is written as 1.28250855 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 64800000 positive integers (up to 128250855) that are relatively prime to 128250855.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28250855 × 10^8
Engineering notation 1.28250855 × 10^6

Prime Factorization of 128250855

Prime Factorization 15 × 3 × 19 × 150001

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128250855
Product of the distinct prime numbers

The prime factorization of 128250855 is 15 × 3 × 19 × 150001. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 10, 70, 5, 849, 50, 2912, 3727, 89254, 44754, 963192, 655549, 7913420, 8539234, 78700849, 5540311, 639361780, 901091136, 883442923, 8145255698

Basic calculations (n = 128250855)

Multiplication

n×y
n×2 256501710
n×3 384752565
n×4 513003420
n×5 641254275

Division

n÷y
n÷2 64125427.5
n÷3 42750285
n÷3 32062713.75
n÷5 25650171

Exponentiation

ny
n2 16448281808231025
n3 2.1095062051866E+24
n4 2.7054597444298E+32
n5 3.4697752539121E+40

Nth Root

y√n
2√n 11324.789402015
3√n 504.29743167582
4√n 106.41799378872
5√n 41.841963261504

Divisors of 128250855

1, 3, 15, 19, 45, 57, 285, 855, 150001, 450003, 2250015, 2850019, 6750045, 8550057, 42750285, 128250855

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 -128250854
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 128250855 can be divided by 16 positive divisors. The sum of these divisors (counting 128250855) is 1, the average is 0.0625.

Base conversion 128250855

Base System Value
2 Binary 111101001001111001111100111
3 Ternary 22221022211002200
4 Quaternary 13221033033213
5 Quinary 230313011410
6 Senary 20420505543
8 Octal 751171747
10 Decimal 128250855
12 Duodecimal 36b4b2b3
16 Hexadecimal 7a4f3e7
20 Vigesimal 201b72f
36 Base36 24cuzr

Cryptographic Hash Functions

md5 476576963855b3b1b9e05d082d8b2fec
sha1 41492bfdff8ad490394cfe92d8339650f806ca2b
sha256 fe735276fbb528d382ee4392bc978a902ea259e99b8e77ad9ad25516a0492fe2
sha512 922afe6978d2171b6bb63d413f5471c52ecae37a56367e03ccaa4967474619705649ac489814836e7a351e64bd274cbb8be31cda0f2a4d88f6e0658ade4e04d7
ripemd-160 c0813e850863b34b41d8a17ad9f92738a7238150

128250855 as geometric shapes

Circle

Radius = n
Diameter 256501710
Circumference 805823887.76922
Area 5.1673801292913E+16

Sphere

Radius = n
Volume 8.8362789292216E+24
Surface area 2.0669520517165E+17
Circumference 805823887.76922

Square

Length = n
Perimeter 513003420
Area 16448281808231025
Diagonal 181374098.52695

Cube

Length = n
Surface area 98689690849386150
Volume 2.1095062051866E+24
Space diagonal 222136996.97415

Equilateral Triangle

Length = n
Perimeter 384752565
Area 7.1223149472668E+15
Altitude 111068498.48707

Triangular Pyramid

Length = n
Surface area 7.1223149472668E+15
Volume 2.4860769044042E+23
Height 60458032.842315