128250355 (number)

128250355 is an odd 9-digits composite number following 128250354 and preceding 128250356. In scientific notation, it is written as 1.28250355 × 10^8. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 101363808 positive integers (up to 128250355) that are relatively prime to 128250355.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28250355 × 10^8
Engineering notation 1.28250355 × 10^6

Prime Factorization of 128250355

Prime Factorization 5 × 83 × 309037

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128250355
Product of the distinct prime numbers

The prime factorization of 128250355 is 5 × 83 × 309037. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 6, 32, 65, 343, 987, 8624, 3063, 50444, 85762, 786941, 427394, 6238410, 4236983, 78757079, 22680260, 827081282, 323965982, 549330198, 3548779545

Basic calculations (n = 128250355)

Multiplication

n×y
n×2 256500710
n×3 384751065
n×4 513001420
n×5 641251775

Division

n÷y
n÷2 64125177.5
n÷3 42750118.333333
n÷3 32062588.75
n÷5 25650071

Exponentiation

ny
n2 16448153557626025
n3 2.1094815328601E+24
n4 2.7054175545525E+32
n5 3.4697076179458E+40

Nth Root

y√n
2√n 11324.767326528
3√n 504.29677632205
4√n 106.41789006802
5√n 41.841930636358

Divisors of 128250355

1, 5, 83, 415, 309037, 1545185, 25650071, 128250355

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 -128250354
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 128250355 can be divided by 8 positive divisors. The sum of these divisors (counting 128250355) is 1, the average is 0.125.

Base conversion 128250355

Base System Value
2 Binary 111101001001111000111110011
3 Ternary 22221022210102011
4 Quaternary 13221033013303
5 Quinary 230313002410
6 Senary 20420503351
8 Octal 751170763
10 Decimal 128250355
12 Duodecimal 36b4ab57
16 Hexadecimal 7a4f1f3
20 Vigesimal 201b5hf
36 Base36 24culv

Cryptographic Hash Functions

md5 fdbed8fd6dafec272153f7dda84b029f
sha1 77239face0fcbadccb29db56a26a668597c97d5c
sha256 f6ce51cb3c322186268b3e471a040097b4ae6dd1d4b4ba7012697bc231d99dc5
sha512 b4fba275e211de261bbf316aeb0fb2fbd1f76f4cb8b09201145c2321a77269325a98335ba4a01616e8307248f6556822671690d5fb6ee0a23d7337eb5d8a92bf
ripemd-160 fc66af15336066b57d0835955d9976bf21fe5a55

128250355 as geometric shapes

Circle

Radius = n
Diameter 256500710
Circumference 805820746.17657
Area 5.1673398381755E+16

Sphere

Radius = n
Volume 8.836175582022E+24
Surface area 2.0669359352702E+17
Circumference 805820746.17657

Square

Length = n
Perimeter 513001420
Area 16448153557626025
Diagonal 181373391.42016

Cube

Length = n
Surface area 98688921345756150
Volume 2.1094815328601E+24
Space diagonal 222136130.94875

Equilateral Triangle

Length = n
Perimeter 384751065
Area 7.1222594131258E+15
Altitude 111068065.47437

Triangular Pyramid

Length = n
Surface area 7.1222594131258E+15
Volume 2.4860478277886E+23
Height 60457797.140055