181330388 (number)

181330388 is an even 9-digits composite number following 181330387 and preceding 181330389. In scientific notation, it is written as 1.81330388 × 10^8. The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors. There are 87371648 positive integers (up to 181330388) that are relatively prime to 181330388.

Interesting facts

Basic properties

Name

Name one hundred eighty-one million three hundred thirty thousand three hundred eighty-eight

Notation

Scientific notation 1.81330388 × 10^8
Engineering notation 1.81330388 × 10^6

Prime Factorization of 181330388

Prime Factorization 2 × 2 × 29 × 677 × 2309

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 90665194
Product of the distinct prime numbers

The prime factorization of 181330388 is 2 × 2 × 29 × 677 × 2309. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 181330388)

Multiplication

n×y
n×2 362660776
n×3 543991164
n×4 725321552
n×5 906651940

Division

n÷y
n÷2 90665194
n÷3 60443462.666667
n÷3 45332597
n÷5 36266077.6

Exponentiation

ny
n2 32880709612230544
n3 5.9622718317011E+24
n4 1.0811410646038E+33
n5 1.9604372872735E+41

Nth Root

y√n
2√n 13465.897222243
3√n 566.00925205568
4√n 116.04265259913
5√n 44.842944132794

Divisors of 181330388

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -181330387
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 181330388 can be divided by 24 positive divisors. The sum of these divisors (counting 181330388) is 1, the average is 0.041666666666667.

Base conversion 181330388

Base System Value
2 Binary 1010110011101110000111010100
3 Ternary 110122012112112022
4 Quaternary 22303232013110
5 Quinary 332410033023
6 Senary 25554312312
8 Octal 1263560724
10 Decimal 181330388
12 Duodecimal 50888698
16 Hexadecimal acee1d4
20 Vigesimal 2gd65j8
36 Base36 2zyjf8

Cryptographic Hash Functions

md5 859879ea004fbf844e116076caf2b942
sha1 ca95248a2c30e6e10a7ba4d6363e6bd72bfe1452
sha256 38676b3a717a83675b5fc0630ee612d11c98da994cf2adecd68924b41e0805ea
sha512 73710220accc5ec2a82a6af8a7de43f53d2519cb6e235421ec1b185a793dfd000e89eb683bf0d6123dc2ff4a082493729794d5360d61b0f3bf8ae3e573fd8ad4
ripemd-160 72617972a5f609f858cfda541bdad301fe61bce0

181330388 as geometric shapes

Circle

Radius = n
Diameter 362660776
Circumference 1139332429.6268
Area 1.032977957626E+17

Sphere

Radius = n
Volume 2.4974705846903E+25
Surface area 4.1319118305041E+17
Circumference 1139332429.6268

Square

Length = n
Perimeter 725321552
Area 32880709612230544
Diagonal 256439893.97998

Cube

Length = n
Surface area 197284257673383264
Volume 5.9622718317011E+24
Space diagonal 314073444.97218

Equilateral Triangle

Length = n
Perimeter 543991164
Area 1.4237764909325E+16
Altitude 157036722.48609

Triangular Pyramid

Length = n
Surface area 1.4237764909325E+16
Volume 7.0266047391223E+23
Height 85479964.659992