30485731 (number)

30485731 is an odd 8-digits composite number following 30485730 and preceding 30485732. In scientific notation, it is written as 3.0485731 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 30472264 positive integers (up to 30485731) that are relatively prime to 30485731.

Interesting facts

Basic properties

Name

Name thirty million four hundred eighty-five thousand seven hundred thirty-one

Notation

Scientific notation 3.0485731 × 10^7
Engineering notation 3.0485731 × 10^6

Prime Factorization of 30485731

Prime Factorization 2879 × 10589

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 30485731
Product of the distinct prime numbers

The prime factorization of 30485731 is 2879 × 10589. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30485731)

Multiplication

n×y
n×2 60971462
n×3 91457193
n×4 121942924
n×5 152428655

Division

n÷y
n÷2 15242865.5
n÷3 10161910.333333
n÷3 7621432.75
n÷5 6097146.2

Exponentiation

ny
n2 929379794604361
n3 2.8332822415144E+22
n4 8.6374680261884E+29
n5 2.6331952676748E+37

Nth Root

y√n
2√n 5521.388502904
3√n 312.39125731114
4√n 74.306046206913
5√n 31.392024354726

Divisors of 30485731

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30485730
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30485731 can be divided by 4 positive divisors. The sum of these divisors (counting 30485731) is 1, the average is 0.25.

Base conversion 30485731

Base System Value
2 Binary 1110100010010110011100011
3 Ternary 2010100211120011
4 Quaternary 1310102303203
5 Quinary 30301020411
6 Senary 3005225351
8 Octal 164226343
10 Decimal 30485731
12 Duodecimal a262257
16 Hexadecimal 1d12ce3
20 Vigesimal 9aae6b
36 Base36 i5exv

Cryptographic Hash Functions

md5 d8748ce3d620dfdd8c09c45a363328ac
sha1 cb7ab0b09023d8147ad2d7b10792a3c3240054ab
sha256 e4974a8d64d81b5b0683498f5bf1be2f8c204d8f7bd16999533b1ba90f3d3f7b
sha512 9c5b73b3574829180ef35e3084b3147219fc7a41877e16bf5980ae44dbc6ade99b207fdb61fb0d661aaad636e4dd1c1cd10727e3b06905a250a5eae55b39e7d2
ripemd-160 e24f5fbdc038bdddfd9bf6dd9839fc07a283af9c

30485731 as geometric shapes

Circle

Radius = n
Diameter 60971462
Circumference 191547497.09783
Area 2.9197327351239E+15

Sphere

Radius = n
Volume 1.1868024900651E+23
Surface area 1.1678930940495E+16
Circumference 191547497.09783

Square

Length = n
Perimeter 121942924
Area 929379794604361
Diagonal 43113334.239058

Cube

Length = n
Surface area 5576278767626166
Volume 2.8332822415144E+22
Space diagonal 52802834.997878

Equilateral Triangle

Length = n
Perimeter 91457193
Area 4.0243325594567E+14
Altitude 26401417.498939

Triangular Pyramid

Length = n
Surface area 4.0243325594567E+14
Volume 3.3390551433171E+21
Height 14371111.413019