30131440 (number)

30131440 is an even 8-digits composite number following 30131439 and preceding 30131441. In scientific notation, it is written as 3.0131440 × 10^7. The sum of its digits is 16. It has a total of 7 prime factors and 40 positive divisors. There are 11970816 positive integers (up to 30131440) that are relatively prime to 30131440.

Interesting facts

Basic properties

Name

Name thirty million one hundred thirty-one thousand four hundred forty

Notation

Scientific notation 3.0131440 × 10^7
Engineering notation 3.0131440 × 10^6

Prime Factorization of 30131440

Prime Factorization 2 × 2 × 2 × 2 × 5 × 157 × 2399

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3766430
Product of the distinct prime numbers

The prime factorization of 30131440 is 2 × 2 × 2 × 2 × 5 × 157 × 2399. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30131440)

Multiplication

n×y
n×2 60262880
n×3 90394320
n×4 120525760
n×5 150657200

Division

n÷y
n÷2 15065720
n÷3 10043813.333333
n÷3 7532860
n÷5 6026288

Exponentiation

ny
n2 907903676473600
n3 2.7356445153444E+22
n4 8.2428908575428E+29
n5 2.483701713006E+37

Nth Root

y√n
2√n 5489.2112365986
3√n 311.17638350795
4√n 74.089211337404
5√n 31.318718081402

Divisors of 30131440

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30131439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30131440 can be divided by 40 positive divisors. The sum of these divisors (counting 30131440) is 1, the average is 0.025.

Base conversion 30131440

Base System Value
2 Binary 1110010111100010011110000
3 Ternary 2002200211120021
4 Quaternary 1302330103300
5 Quinary 30203201230
6 Senary 2553453224
8 Octal 162742360
10 Decimal 30131440
12 Duodecimal a111214
16 Hexadecimal 1cbc4f0
20 Vigesimal 9868c0
36 Base36 hxtkg

Cryptographic Hash Functions

md5 7d9c19f55c5028868281270574c4fa81
sha1 985d71f7cc123eb7ac5bfb058007fb5d30a24049
sha256 1aaedb8192921ddc8f0b44e45f6915d99da2e43af24fd3d284088fa34f6c9bc1
sha512 270d22c27cc9ba465ca5a6a709f824e4570a541135adba067ee6303146ef33bf15e427baa6002b456389c3209fea9cb83a7d6cff0ec04aa7529866cf5ce204c0
ripemd-160 6c7249536244d59b642aabf28223f5aa633b2b70

30131440 as geometric shapes

Circle

Radius = n
Diameter 60262880
Circumference 189321421.09216
Area 2.8522635201766E+15

Sphere

Radius = n
Volume 1.1459040949652E+23
Surface area 1.1409054080707E+16
Circumference 189321421.09216

Square

Length = n
Perimeter 120525760
Area 907903676473600
Diagonal 42612291.101831

Cube

Length = n
Surface area 5447422058841600
Volume 2.7356445153444E+22
Space diagonal 52189184.985213

Equilateral Triangle

Length = n
Perimeter 90394320
Area 3.9313382400771E+14
Altitude 26094592.492607

Triangular Pyramid

Length = n
Surface area 3.9313382400771E+14
Volume 3.2239879795263E+21
Height 14204097.033944