128518166 (number)

128518166 is an even 9-digits composite number following 128518165 and preceding 128518167. In scientific notation, it is written as 1.28518166 × 10^8. The sum of its digits is 38. It has a total of 5 prime factors and 32 positive divisors. There are 51176880 positive integers (up to 128518166) that are relatively prime to 128518166.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million five hundred eighteen thousand one hundred sixty-six

Notation

Scientific notation 1.28518166 × 10^8
Engineering notation 1.28518166 × 10^6

Prime Factorization of 128518166

Prime Factorization 2 × 133 × 59 × 19 × 431

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 128518166
Product of the distinct prime numbers

The prime factorization of 128518166 is 2 × 133 × 59 × 19 × 431. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 8, 58, 57, 393, 578, 6063, 7193, 39162, 8774, 117124, 707877, 9565641, 6785940, 10548884, 88180413, 714801298, 414473038, 8736537632, 3354127551

Basic calculations (n = 128518166)

Multiplication

n×y
n×2 257036332
n×3 385554498
n×4 514072664
n×5 642590830

Division

n÷y
n÷2 64259083
n÷3 42839388.666667
n÷3 32129541.5
n÷5 25703633.2

Exponentiation

ny
n2 16516918992003556
n3 2.1227241368229E+24
n4 2.7280861298841E+32
n5 3.5060862610274E+40

Nth Root

y√n
2√n 11336.585288349
3√n 504.64755462392
4√n 106.47340178819
5√n 41.859390831494

Divisors of 128518166

1, 2, 19, 38, 59, 118, 133, 266, 431, 862, 1121, 2242, 2527, 5054, 7847, 8189, 15694, 16378, 25429, 50858, 57323, 114646, 149093, 298186, 483151, 966302, 1089137, 2178274, 3382057, 6764114, 64259083, 128518166

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 -128518165
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 128518166 can be divided by 32 positive divisors. The sum of these divisors (counting 128518166) is 1, the average is 0.03125.

Base conversion 128518166

Base System Value
2 Binary 111101010010000100000010110
3 Ternary 22221211101210002
4 Quaternary 13222100200112
5 Quinary 230400040131
6 Senary 20430331302
8 Octal 752204026
10 Decimal 128518166
12 Duodecimal 37059b32
16 Hexadecimal 7a90816
20 Vigesimal 2034f86
36 Base36 24il92

Cryptographic Hash Functions

md5 bde706be877f2891e10adeb4763c8b8f
sha1 5b8ed879e76e3a236ff7ec02f47a097174c96d33
sha256 4c2afb172c5ac49a4c68ee5e6347028272839a3998f9b12f8976d2acdb783903
sha512 601c056ff575ed9f7d980e173877ed8f52f22d922cd22624f85d4b864bfebff1964f87143f69deff316183be3de55e2c2a45d5599559559365652477f9fe15d7
ripemd-160 070d0415559a4b83819c3ae1a03e36c6ffc93345

128518166 as geometric shapes

Circle

Radius = n
Diameter 257036332
Circumference 807503452.31687
Area 5.1889431365216E+16

Sphere

Radius = n
Volume 8.8916460717873E+24
Surface area 2.0755772546086E+17
Circumference 807503452.31687

Square

Length = n
Perimeter 514072664
Area 16516918992003556
Diagonal 181752133.36852

Cube

Length = n
Surface area 99101513952021336
Volume 2.1227241368229E+24
Space diagonal 222599993.20757

Equilateral Triangle

Length = n
Perimeter 385554498
Area 7.1520357196624E+15
Altitude 111299996.60379

Triangular Pyramid

Length = n
Surface area 7.1520357196624E+15
Volume 2.5016543862263E+23
Height 60584044.456172