30681738 (number)

30681738 is an even 8-digits composite number following 30681737 and preceding 30681739. In scientific notation, it is written as 3.0681738 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 10185000 positive integers (up to 30681738) that are relatively prime to 30681738.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0681738 × 10^7
Engineering notation 3.0681738 × 10^6

Prime Factorization of 30681738

Prime Factorization 2 × 3 × 3 × 251 × 6791

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10227246
Product of the distinct prime numbers

The prime factorization of 30681738 is 2 × 3 × 3 × 251 × 6791. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 9, 62, 85, 646, 238, 1754, 3823, 32848, 85025, 841817, 523381, 3624588, 6654313, 25129713, 54224129, 99816848, 228319992, 482275665, 311910545

Basic calculations (n = 30681738)

Multiplication

n×y
n×2 61363476
n×3 92045214
n×4 122726952
n×5 153408690

Division

n÷y
n÷2 15340869
n÷3 10227246
n÷3 7670434.5
n÷5 6136347.6

Exponentiation

ny
n2 941369046700644
n3 2.8882838452179E+22
n4 8.8617568208608E+29
n5 2.7189410099736E+37

Nth Root

y√n
2√n 5539.1098562856
3√n 313.05933065355
4√n 74.425196380564
5√n 31.432287735257

Divisors of 30681738

1, 2, 3, 6, 9, 18, 251, 502, 753, 1506, 2259, 4518, 6791, 13582, 20373, 40746, 61119, 122238, 1704541, 3409082, 5113623, 10227246, 15340869, 30681738

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 -30681737
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 30681738 can be divided by 24 positive divisors. The sum of these divisors (counting 30681738) is 1, the average is 0.041666666666667.

Base conversion 30681738

Base System Value
2 Binary 1110101000010101010001010
3 Ternary 2010201210102200
4 Quaternary 1311002222022
5 Quinary 30323303423
6 Senary 3013341030
8 Octal 165025212
10 Decimal 30681738
12 Duodecimal a337776
16 Hexadecimal 1d42a8a
20 Vigesimal 9bf46i
36 Base36 i9m6i

Cryptographic Hash Functions

md5 0edf7f13c0b10f9656b791351bf33952
sha1 5a21dced4295523c43fae783ca761eefac06b7f7
sha256 acbb8a277301cfa1a3d05219c70001270dd3a386f8fb04432dcd28514e7ba774
sha512 3c73173dcc846d20ca5c088a3c2ff66fd0dd340e180cbac5de5da05eba46c72103a360eb460122f08c9df1163654e41dff370f4e48fcd2d238139ee24ed1441b
ripemd-160 e685176554bf4c80d3bd3c2853d558f1579e1dc7

30681738 as geometric shapes

Circle

Radius = n
Diameter 61363476
Circumference 192779045.40033
Area 2.9573980814316E+15

Sphere

Radius = n
Volume 1.2098415079491E+23
Surface area 1.1829592325726E+16
Circumference 192779045.40033

Square

Length = n
Perimeter 122726952
Area 941369046700644
Diagonal 43390529.996778

Cube

Length = n
Surface area 5648214280203864
Volume 2.8882838452179E+22
Space diagonal 53142329.080517

Equilateral Triangle

Length = n
Perimeter 92045214
Area 4.0762475438955E+14
Altitude 26571164.540258

Triangular Pyramid

Length = n
Surface area 4.0762475438955E+14
Volume 3.4038751549085E+21
Height 14463509.998926