30731680 (number)

30731680 is an even 8-digits composite number following 30731679 and preceding 30731681. In scientific notation, it is written as 3.0731680 × 10^7. The sum of its digits is 28. It has a total of 9 prime factors and 96 positive divisors. There are 10070016 positive integers (up to 30731680) that are relatively prime to 30731680.

Interesting facts

Basic properties

Name

Name thirty million seven hundred thirty-one thousand six hundred eighty

Notation

Scientific notation 3.0731680 × 10^7
Engineering notation 3.0731680 × 10^6

Prime Factorization of 30731680

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 23 × 7 × 1193

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 1920730
Product of the distinct prime numbers

The prime factorization of 30731680 is 2 × 2 × 2 × 2 × 2 × 5 × 23 × 7 × 1193. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30731680)

Multiplication

n×y
n×2 61463360
n×3 92195040
n×4 122926720
n×5 153658400

Division

n÷y
n÷2 15365840
n÷3 10243893.333333
n÷3 7682920
n÷5 6146336

Exponentiation

ny
n2 944436155622400
n3 2.9024109715018E+22
n4 8.9195965204682E+29
n5 2.7411418599614E+37

Nth Root

y√n
2√n 5543.6161483277
3√n 313.22909867214
4√n 74.455464193891
5√n 31.442513819739

Divisors of 30731680

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30731679
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30731680 can be divided by 96 positive divisors. The sum of these divisors (counting 30731680) is 1, the average is 0.010416666666667.

Base conversion 30731680

Base System Value
2 Binary 1110101001110110110100000
3 Ternary 2010211022221101
4 Quaternary 1311032312200
5 Quinary 30331403210
6 Senary 3014404144
8 Octal 165166640
10 Decimal 30731680
12 Duodecimal a360654
16 Hexadecimal 1d4eda0
20 Vigesimal 9c1940
36 Base36 iaops

Cryptographic Hash Functions

md5 77a0550bdb89b94374f413bcaf05d506
sha1 2641b0a5ef57483925614437ededa8f67c4934f0
sha256 8af7508bf41f292780e3469199bd12daf6f738f70720f622903ccf88ea15c03f
sha512 9d149e56109ce928ded3932873f1051f58875f2ea3e9d7430c56c2a012e8046039e670018a25f8c07117ce406a2194d04728d9ce6fcd80769783aba2b8862621
ripemd-160 7c2f060eaf6bd14090aab8802e2fc28e3c7d3c98

30731680 as geometric shapes

Circle

Radius = n
Diameter 61463360
Circumference 193092840.24094
Area 2.9670336882879E+15

Sphere

Radius = n
Volume 1.2157590647691E+23
Surface area 1.1868134753152E+16
Circumference 193092840.24094

Square

Length = n
Perimeter 122926720
Area 944436155622400
Diagonal 43461158.65051

Cube

Length = n
Surface area 5666616933734400
Volume 2.9024109715018E+22
Space diagonal 53228831.161948

Equilateral Triangle

Length = n
Perimeter 92195040
Area 4.0895285151076E+14
Altitude 26614415.580974

Triangular Pyramid

Length = n
Surface area 4.0895285151076E+14
Volume 3.4205241328986E+21
Height 14487052.883503