181749164 (number)

181749164 is an even 9-digits composite number following 181749163 and preceding 181749165. In scientific notation, it is written as 1.81749164 × 10^8. The sum of its digits is 41. It has a total of 3 prime factors and 6 positive divisors. There are 90874580 positive integers (up to 181749164) that are relatively prime to 181749164.

Interesting facts

Basic properties

Name

Name one hundred eighty-one million seven hundred forty-nine thousand one hundred sixty-four

Notation

Scientific notation 1.81749164 × 10^8
Engineering notation 1.81749164 × 10^6

Prime Factorization of 181749164

Prime Factorization 2 × 2 × 45437291

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 90874582
Product of the distinct prime numbers

The prime factorization of 181749164 is 2 × 2 × 45437291. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 4, 44, 83, 461, 774, 335, 4974, 58547, 2426, 452790, 176240, 4174603, 4667786, 58484220, 1090595, 494811849, 436445065, 5000539847, 5353759658

Basic calculations (n = 181749164)

Multiplication

n×y
n×2 363498328
n×3 545247492
n×4 726996656
n×5 908745820

Division

n÷y
n÷2 90874582
n÷3 60583054.666667
n÷3 45437291
n÷5 36349832.8

Exponentiation

ny
n2 33032758614698896
n3 6.0036762628353E+24
n4 1.091163141697E+33
n5 1.9831798879104E+41

Nth Root

y√n
2√n 13481.437757153
3√n 566.444643048
4√n 116.10959373434
5√n 44.863637658101

Divisors of 181749164

1, 2, 4, 45437291, 90874582, 181749164

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -181749163
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 181749164 can be divided by 6 positive divisors. The sum of these divisors (counting 181749164) is 1, the average is 0.16666666666667.

Base conversion 181749164

Base System Value
2 Binary 1010110101010100010110101100
3 Ternary 110122222210222112
4 Quaternary 22311110112230
5 Quinary 333011433124
6 Senary 30011303152
8 Octal 1265242654
10 Decimal 181749164
12 Duodecimal 50a4aab8
16 Hexadecimal ad545ac
20 Vigesimal 2gfici4
36 Base36 307ijw

Cryptographic Hash Functions

md5 7f864de111f238a6e651f4e3147d7ef5
sha1 741681dea571dc0c16b83a6e14a1601b56f25adf
sha256 1357f4ad5b388534a9b5a9f24f127eed3fe72a6d77eb809a881fe07f420afb8a
sha512 f331c0e7eae3e2006fa4556cd60537d77ecd69c76249db9123084b99302c848172e0b4e3bae40b8a501cb290665c2f783964b9d6c57f9795905e14a13c08a87f
ripemd-160 d4be67167b0a38218040c45f6b3582fc74524c49

181749164 as geometric shapes

Circle

Radius = n
Diameter 363498328
Circumference 1141963676.837
Area 1.0377547179174E+17

Sphere

Radius = n
Volume 2.5148140322473E+25
Surface area 4.1510188716697E+17
Circumference 1141963676.837

Square

Length = n
Perimeter 726996656
Area 33032758614698896
Diagonal 257032132.67877

Cube

Length = n
Surface area 198196551688193376
Volume 6.0036762628353E+24
Space diagonal 314798786.28117

Equilateral Triangle

Length = n
Perimeter 545247492
Area 1.4303604058704E+16
Altitude 157399393.14058

Triangular Pyramid

Length = n
Surface area 1.4303604058704E+16
Volume 7.0754003291659E+23
Height 85677377.559591