181840428 (number)

181840428 is an even 9-digits composite number following 181840427 and preceding 181840429. In scientific notation, it is written as 1.81840428 × 10^8. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 47230560 positive integers (up to 181840428) that are relatively prime to 181840428.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.81840428 × 10^8
Engineering notation 1.81840428 × 10^6

Prime Factorization of 181840428

Prime Factorization 2 × 2 × 9 × 7 × 11 × 65599

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 90920214
Product of the distinct prime numbers

The prime factorization of 181840428 is 2 × 2 × 9 × 7 × 11 × 65599. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 181840428)

Multiplication

n×y
n×2 363680856
n×3 545521284
n×4 727361712
n×5 909202140

Division

n÷y
n÷2 90920214
n÷3 60613476
n÷3 45460107
n÷5 36368085.6

Exponentiation

ny
n2 33065941255223184
n3 6.0127249100726E+24
n4 1.0933564710939E+33
n5 1.9881640866028E+41

Nth Root

y√n
2√n 13484.822134533
3√n 566.53943918031
4√n 116.12416688413
5√n 44.868142342237

Divisors of 181840428

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -181840427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 181840428 can be divided by 48 positive divisors. The sum of these divisors (counting 181840428) is 1, the average is 0.020833333333333.

Base conversion 181840428

Base System Value
2 Binary 1010110101101010101000101100
3 Ternary 110200011110011200
4 Quaternary 22311222220230
5 Quinary 333022343203
6 Senary 30013245500
8 Octal 1265525054
10 Decimal 181840428
12 Duodecimal 50a93890
16 Hexadecimal ad6aa2c
20 Vigesimal 2gga118
36 Base36 309gz0

Cryptographic Hash Functions

md5 dff2e10ca9ada6a74cdcf1a506c44142
sha1 fe20dcbe909abc92a9fcda7197134fac163478fd
sha256 4840c9d0a0294640659a65c0cebbf943e9bf76889375055d7d773d07d567a178
sha512 8bc28a772b2c202e3c693a49f3a9c7299dc7843aaa522fb3cde6dc813052c8454e6cd8d981ebae1d485733346f8b0108be94072d39b3af1588dd45e4dae53ef8
ripemd-160 c00cb0a03558b05d6963371fdfc3215d70ee9232

181840428 as geometric shapes

Circle

Radius = n
Diameter 363680856
Circumference 1142537105.4608
Area 1.0387971813144E+17

Sphere

Radius = n
Volume 2.5186043207387E+25
Surface area 4.1551887252576E+17
Circumference 1142537105.4608

Square

Length = n
Perimeter 727361712
Area 33065941255223184
Diagonal 257161199.46533

Cube

Length = n
Surface area 198395647531339104
Volume 6.0127249100726E+24
Space diagonal 314956860.16607

Equilateral Triangle

Length = n
Perimeter 545521284
Area 1.4317972563534E+16
Altitude 157478430.08304

Triangular Pyramid

Length = n
Surface area 1.4317972563534E+16
Volume 7.0860642622027E+23
Height 85720399.821776