30731644 (number)

30731644 is an even 8-digits composite number following 30731643 and preceding 30731645. In scientific notation, it is written as 3.0731644 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 6 positive divisors. There are 15365820 positive integers (up to 30731644) that are relatively prime to 30731644.

Interesting facts

Basic properties

Name

Name thirty million seven hundred thirty-one thousand six hundred forty-four

Notation

Scientific notation 3.0731644 × 10^7
Engineering notation 3.0731644 × 10^6

Prime Factorization of 30731644

Prime Factorization 2 × 2 × 7682911

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15365822
Product of the distinct prime numbers

The prime factorization of 30731644 is 2 × 2 × 7682911. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30731644)

Multiplication

n×y
n×2 61463288
n×3 92194932
n×4 122926576
n×5 153658220

Division

n÷y
n÷2 15365822
n÷3 10243881.333333
n÷3 7682911
n÷5 6146328.8

Exponentiation

ny
n2 944433942942736
n3 2.9024007716032E+22
n4 8.9195547258236E+29
n5 2.7411258047253E+37

Nth Root

y√n
2√n 5543.6129013487
3√n 313.22897636348
4√n 74.455442389047
5√n 31.442506453197

Divisors of 30731644

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 -30731643
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 30731644 can be divided by 6 positive divisors. The sum of these divisors (counting 30731644) is 1, the average is 0.16666666666667.

Base conversion 30731644

Base System Value
2 Binary 1110101001110110101111100
3 Ternary 2010211022220001
4 Quaternary 1311032311330
5 Quinary 30331403034
6 Senary 3014404044
8 Octal 165166574
10 Decimal 30731644
12 Duodecimal a360624
16 Hexadecimal 1d4ed7c
20 Vigesimal 9c1924
36 Base36 iaoos

Cryptographic Hash Functions

md5 b3e08f095e4f5c8b3ba77376702544cf
sha1 21c626bd9bcb456f24046e8f832efbc0c4f02c6f
sha256 7b978253acf48024414b2019b32207ef5e29bf24709b898e460d8ed242717ff9
sha512 8fa04708dcadf8a050b7e5ea8fc53e2b84075ddb719d48690d6c84733436f30ac26507414cb0af6ba4db98a7fa61890cff3a695a4f582a7066772cae06239036
ripemd-160 41152923a3f759358f4642294172c10a49a4e8a3

30731644 as geometric shapes

Circle

Radius = n
Diameter 61463288
Circumference 193092614.04627
Area 2.9670267369497E+15

Sphere

Radius = n
Volume 1.2157547922456E+23
Surface area 1.1868106947799E+16
Circumference 193092614.04627

Square

Length = n
Perimeter 122926576
Area 944433942942736
Diagonal 43461107.738822

Cube

Length = n
Surface area 5666603657656416
Volume 2.9024007716032E+22
Space diagonal 53228768.808119

Equilateral Triangle

Length = n
Perimeter 92194932
Area 4.0895189339236E+14
Altitude 26614384.40406

Triangular Pyramid

Length = n
Surface area 4.0895189339236E+14
Volume 3.4205121122029E+21
Height 14487035.912941