128844664 (number)

128844664 is an even 9-digits composite number following 128844663 and preceding 128844665. In scientific notation, it is written as 1.28844664 × 10^8. The sum of its digits is 43. It has a total of 6 prime factors and 32 positive divisors. There are 59026176 positive integers (up to 128844664) that are relatively prime to 128844664.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million eight hundred forty-four thousand six hundred sixty-four

Notation

Scientific notation 1.28844664 × 10^8
Engineering notation 1.28844664 × 10^6

Prime Factorization of 128844664

Prime Factorization 2 × 2 × 2 × 13 × 137 × 9043

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 32211166
Product of the distinct prime numbers

The prime factorization of 128844664 is 2 × 2 × 2 × 13 × 137 × 9043. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128844664)

Multiplication

n×y
n×2 257689328
n×3 386533992
n×4 515378656
n×5 644223320

Division

n÷y
n÷2 64422332
n÷3 42948221.333333
n÷3 32211166
n÷5 25768932.8

Exponentiation

ny
n2 16600947441272896
n3 2.1389434951525E+24
n4 2.7559145594791E+32
n5 3.5508488542879E+40

Nth Root

y√n
2√n 11350.976345672
3√n 505.07454247148
4√n 106.54096088206
5√n 41.880637851482

Divisors of 128844664

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128844663
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128844664 can be divided by 32 positive divisors. The sum of these divisors (counting 128844664) is 1, the average is 0.03125.

Base conversion 128844664

Base System Value
2 Binary 111101011100000001101111000
3 Ternary 22222102222122121
4 Quaternary 13223200031320
5 Quinary 230441012124
6 Senary 20441331024
8 Octal 753401570
10 Decimal 128844664
12 Duodecimal 37196a74
16 Hexadecimal 7ae0378
20 Vigesimal 2055bd4
36 Base36 24pl6g

Cryptographic Hash Functions

md5 12abb98c0ed2edb64be998d1aca43ace
sha1 027a1f27fa0ff03aa076823de53635fa34ff95f8
sha256 2b1731d594da978c8161dc038d5f7f3e6fbc121954b468d63ea26a059b714caf
sha512 9927f00c1f42f9d4a20b82cdc9795df9c2f2f3a170050c3064299d11666a6f35716461019563c6bdbcb78468f1e0f19d9fe351297d39df34cf5f9d8e900118d6
ripemd-160 a513e11d09b83f46290aea591f3aacac6f0ef9c8

128844664 as geometric shapes

Circle

Radius = n
Diameter 257689328
Circumference 809554899.75329
Area 5.2153414524133E+16

Sphere

Radius = n
Volume 8.9595855610862E+24
Surface area 2.0861365809653E+17
Circumference 809554899.75329

Square

Length = n
Perimeter 515378656
Area 16600947441272896
Diagonal 182213871.2682

Cube

Length = n
Surface area 99605684647637376
Volume 2.1389434951525E+24
Space diagonal 223165504.33214

Equilateral Triangle

Length = n
Perimeter 386533992
Area 7.1884211055163E+15
Altitude 111582752.16607

Triangular Pyramid

Length = n
Surface area 7.1884211055163E+15
Volume 2.5207690833286E+23
Height 60737957.089401