30391431 (number)

30391431 is an odd 8-digits composite number following 30391430 and preceding 30391432. In scientific notation, it is written as 3.0391431 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 16161120 positive integers (up to 30391431) that are relatively prime to 30391431.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0391431 × 10^7
Engineering notation 3.0391431 × 10^6

Prime Factorization of 30391431

Prime Factorization 3 × 133 × 1291 × 59

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 30391431
Product of the distinct prime numbers

The prime factorization of 30391431 is 3 × 133 × 1291 × 59. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 5, 50, 89, 442, 534, 5120, 4801, 21208, 96684, 123935, 329449, 9017404, 8581002, 8386753, 40875458, 543615039, 114046021, 4677425520, 1578391380

Basic calculations (n = 30391431)

Multiplication

n×y
n×2 60782862
n×3 91174293
n×4 121565724
n×5 151957155

Division

n÷y
n÷2 15195715.5
n÷3 10130477
n÷3 7597857.75
n÷5 6078286.2

Exponentiation

ny
n2 923639078227761
n3 2.8070713314863E+22
n4 8.5310914682943E+29
n5 2.5927207771335E+37

Nth Root

y√n
2√n 5512.8423703204
3√n 312.06882316387
4√n 74.248517630458
5√n 31.372579602365

Divisors of 30391431

1, 3, 59, 133, 177, 399, 1291, 3873, 7847, 23541, 76169, 171703, 228507, 515109, 10130477, 30391431

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 -30391430
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 30391431 can be divided by 16 positive divisors. The sum of these divisors (counting 30391431) is 1, the average is 0.0625.

Base conversion 30391431

Base System Value
2 Binary 1110011111011110010000111
3 Ternary 2010012001012120
4 Quaternary 1303323302013
5 Quinary 30240011211
6 Senary 3003221023
8 Octal 163736207
10 Decimal 30391431
12 Duodecimal a217773
16 Hexadecimal 1cfbc87
20 Vigesimal 99iibb
36 Base36 i3e6f

Cryptographic Hash Functions

md5 6c2fa8c178907cabc7ad32f3024b2b9d
sha1 165e1a280c6dc22a6efed72ec0d72f89a5e07df9
sha256 7c35f0d2bfe3020eb18dd32363f15a22e4b8b44f6b7b9990a1d01049d56c0f42
sha512 69d348a8d4cf907855d585c24eb6c824afdfa4d1c799042f1e90b83078f64974c987f435c44f296c57c528818012d34b73ccc10a4f2c951a05f3cdaf199ca642
ripemd-160 6207660dc02f070370dcc484c0d036680a5afe48

30391431 as geometric shapes

Circle

Radius = n
Diameter 60782862
Circumference 190954992.72336
Area 2.9016977427288E+15

Sphere

Radius = n
Volume 1.1758232897466E+23
Surface area 1.1606790970915E+16
Circumference 190954992.72336

Square

Length = n
Perimeter 121565724
Area 923639078227761
Diagonal 42979973.900126

Cube

Length = n
Surface area 5541834469366566
Volume 2.8070713314863E+22
Space diagonal 52639502.606724

Equilateral Triangle

Length = n
Perimeter 91174293
Area 3.9994745283664E+14
Altitude 26319751.303362

Triangular Pyramid

Length = n
Surface area 3.9994745283664E+14
Volume 3.3081652896138E+21
Height 14326657.966709