31305430 (number)

31305430 is an even 8-digits composite number following 31305429 and preceding 31305431. In scientific notation, it is written as 3.1305430 × 10^7. The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors. There are 11558880 positive integers (up to 31305430) that are relatively prime to 31305430.

Interesting facts

Basic properties

Name

Name thirty-one million three hundred five thousand four hundred thirty

Notation

Scientific notation 3.1305430 × 10^7
Engineering notation 3.1305430 × 10^6

Prime Factorization of 31305430

Prime Factorization 2 × 5 × 13 × 240811

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 31305430
Product of the distinct prime numbers

The prime factorization of 31305430 is 2 × 5 × 13 × 240811. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 9, 42, 100, 523, 595, 1851, 9789, 95699, 44751, 212552, 2026, 2460171, 8571824, 49492913, 99363810, 84295009, 539572070, 4176629431, 1132455911

Basic calculations (n = 31305430)

Multiplication

n×y
n×2 62610860
n×3 93916290
n×4 125221720
n×5 156527150

Division

n÷y
n÷2 15652715
n÷3 10435143.333333
n÷3 7826357.5
n÷5 6261086

Exponentiation

ny
n2 980029947484900
n3 3.0680258918892E+22
n4 9.6045869796726E+29
n5 3.0067572537105E+37

Nth Root

y√n
2√n 5595.1255571256
3√n 315.16638560126
4√n 74.800571903733
5√n 31.559050960909

Divisors of 31305430

1, 2, 5, 10, 13, 26, 65, 130, 240811, 481622, 1204055, 2408110, 3130543, 6261086, 15652715, 31305430

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31305429
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31305430 can be divided by 16 positive divisors. The sum of these divisors (counting 31305430) is 1, the average is 0.0625.

Base conversion 31305430

Base System Value
2 Binary 1110111011010111011010110
3 Ternary 2011220110222101
4 Quaternary 1313122323112
5 Quinary 31003233210
6 Senary 3034552314
8 Octal 167327326
10 Decimal 31305430
12 Duodecimal a59869a
16 Hexadecimal 1ddaed6
20 Vigesimal 9fd3ba
36 Base36 imzfa

Cryptographic Hash Functions

md5 be1f90e696bb971d17aa56573dd0e5a0
sha1 468629da35bd647454a6bffb7c5af1a668981313
sha256 eb7b98f5a64b0e92a94863bfddb04cb79ef1e0419d76a7cdc4036fb7e0a70382
sha512 e63fb258559dc08aaa2d66ccab53874e1f284392a7f54677d33997456936119f687cd4d8e39a81bb2d17f80007edc225fe0d2a7a81377c96fe05ebfd8340292e
ripemd-160 168cfec218cc192fe1520d21bb6656176f13ec12

31305430 as geometric shapes

Circle

Radius = n
Diameter 62610860
Circumference 196697817.81094
Area 3.0788548833166E+15

Sphere

Radius = n
Volume 1.2851316803977E+23
Surface area 1.2315419533266E+16
Circumference 196697817.81094

Square

Length = n
Perimeter 125221720
Area 980029947484900
Diagonal 44272563.681922

Cube

Length = n
Surface area 5880179684909400
Volume 3.0680258918892E+22
Space diagonal 54222595.312791

Equilateral Triangle

Length = n
Perimeter 93916290
Area 4.2436541549573E+14
Altitude 27111297.656395

Triangular Pyramid

Length = n
Surface area 4.2436541549573E+14
Volume 3.6157031883513E+21
Height 14757521.227307