30731057 (number)

30731057 is an odd 8-digits composite number following 30731056 and preceding 30731058. In scientific notation, it is written as 3.0731057 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 26340900 positive integers (up to 30731057) that are relatively prime to 30731057.

Interesting facts

Basic properties

Name

Name thirty million seven hundred thirty-one thousand fifty-seven

Notation

Scientific notation 3.0731057 × 10^7
Engineering notation 3.0731057 × 10^6

Prime Factorization of 30731057

Prime Factorization 7 × 4390151

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 30731057
Product of the distinct prime numbers

The prime factorization of 30731057 is 7 × 4390151. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30731057)

Multiplication

n×y
n×2 61462114
n×3 92193171
n×4 122924228
n×5 153655285

Division

n÷y
n÷2 15365528.5
n÷3 10243685.666667
n÷3 7682764.25
n÷5 6146211.4

Exponentiation

ny
n2 944397864337249
n3 2.9022344599626E+22
n4 8.9188732616476E+29
n5 2.7408640257947E+37

Nth Root

y√n
2√n 5543.5599572838
3√n 313.22698203932
4√n 74.455086846258
5√n 31.442386336666

Divisors of 30731057

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 -30731056
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 30731057 can be divided by 4 positive divisors. The sum of these divisors (counting 30731057) is 1, the average is 0.25.

Base conversion 30731057

Base System Value
2 Binary 1110101001110101100110001
3 Ternary 2010211022002022
4 Quaternary 1311032230301
5 Quinary 30331343212
6 Senary 3014401225
8 Octal 165165461
10 Decimal 30731057
12 Duodecimal a360215
16 Hexadecimal 1d4eb31
20 Vigesimal 9c17ch
36 Base36 iao8h

Cryptographic Hash Functions

md5 99a0a129f14f1477200aedfb23521ea0
sha1 ea0fa95e549ad2be9f97d73fbb184d8cc5ec1acb
sha256 36099f3ed7a55d93b3356a846bb903e3aac84a40b52b94f60e8a709a578b8b6d
sha512 611767225643185a88bdedfd48f3d87afb49e8400d0d6bb66c703d348880cd2202f95f2498356cfbdb547f71efc5577e40f85b0a2fe20ddc150a38f3df3168fc
ripemd-160 e6f5bfbbc136827c180816c8e320822768539fa6

30731057 as geometric shapes

Circle

Radius = n
Diameter 61462114
Circumference 193088925.8165
Area 2.9669133926678E+15

Sphere

Radius = n
Volume 1.2156851277885E+23
Surface area 1.1867653570671E+16
Circumference 193088925.8165

Square

Length = n
Perimeter 122924228
Area 944397864337249
Diagonal 43460277.595461

Cube

Length = n
Surface area 5666387186023494
Volume 2.9022344599626E+22
Space diagonal 53227752.094295

Equilateral Triangle

Length = n
Perimeter 92193171
Area 4.0893627089791E+14
Altitude 26613876.047148

Triangular Pyramid

Length = n
Surface area 4.0893627089791E+14
Volume 3.4203161120548E+21
Height 14486759.198487