181728704 (number)

181728704 is an even 9-digits composite number following 181728703 and preceding 181728705. In scientific notation, it is written as 1.81728704 × 10^8. The sum of its digits is 38. It has a total of 8 prime factors and 28 positive divisors. There are 86913024 positive integers (up to 181728704) that are relatively prime to 181728704.

Interesting facts

Basic properties

Name

Name one hundred eighty-one million seven hundred twenty-eight thousand seven hundred four

Notation

Scientific notation 1.81728704 × 10^8
Engineering notation 1.81728704 × 10^6

Prime Factorization of 181728704

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 23 × 123457

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 5679022
Product of the distinct prime numbers

The prime factorization of 181728704 is 2 × 2 × 2 × 2 × 2 × 2 × 23 × 123457. Since it has a total of 8 prime factors.

Most popular turbo-numbers

6, 6, 39, 7, 411, 589, 999, 3498, 73985, 63329, 403129, 108856, 6287229, 8883817, 70577071, 24371926, 587642453, 885069617, 8474506329, 677102262

Basic calculations (n = 181728704)

Multiplication

n×y
n×2 363457408
n×3 545186112
n×4 726914816
n×5 908643520

Division

n÷y
n÷2 90864352
n÷3 60576234.666667
n÷3 45432176
n÷5 36345740.8

Exponentiation

ny
n2 33025321857519616
n3 6.0016489403499E+24
n4 1.0906718837928E+33
n5 1.982063879309E+41

Nth Root

y√n
2√n 13480.678914654
3√n 566.42338684329
4√n 116.10632590283
5√n 44.86262752816

Divisors of 181728704

1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 184, 368, 736, 1472, 123457, 246914, 493828, 987656, 1975312, 2839511, 3950624, 5679022, 7901248, 11358044, 22716088, 45432176, 90864352, 181728704

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -181728703
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 181728704 can be divided by 28 positive divisors. The sum of these divisors (counting 181728704) is 1, the average is 0.035714285714286.

Base conversion 181728704

Base System Value
2 Binary 1010110101001111010111000000
3 Ternary 110122221202220202
4 Quaternary 22311033113000
5 Quinary 333010304304
6 Senary 30011024332
8 Octal 1265172700
10 Decimal 181728704
12 Duodecimal 50a3b0a8
16 Hexadecimal ad4f5c0
20 Vigesimal 2gfg1f4
36 Base36 3072rk

Cryptographic Hash Functions

md5 0236177a7856f63b72dd2b41e8d8531d
sha1 1c67b1006bc40a8ef0ce541915c147e4dd4c2fc3
sha256 3514a32f861471730fcd9dbef8f207db39342a90748ba2633f54503c8aceddb9
sha512 105e685743477d1845706bfc0570dc298598e21e3cdc472074b73b6423ae56f9ddbdd9b33c714e0ca2ba2fcc99b06f90a007be92e8af5cfede9d5b367b0fc0ab
ripemd-160 af930f10e5f5f796ff6e0ee9dd1df432f8f39794

181728704 as geometric shapes

Circle

Radius = n
Diameter 363457408
Circumference 1141835122.8656
Area 1.0375210853002E+17

Sphere

Radius = n
Volume 2.5139648293904E+25
Surface area 4.1500843412009E+17
Circumference 1141835122.8656

Square

Length = n
Perimeter 726914816
Area 33025321857519616
Diagonal 257003197.86929

Cube

Length = n
Surface area 198151931145117696
Volume 6.0016489403499E+24
Space diagonal 314763348.52165

Equilateral Triangle

Length = n
Perimeter 545186112
Area 1.4300383848385E+16
Altitude 157381674.26082

Triangular Pyramid

Length = n
Surface area 1.4300383848385E+16
Volume 7.0730111067041E+23
Height 85667732.623095