30678428 (number)

30678428 is an even 8-digits composite number following 30678427 and preceding 30678429. In scientific notation, it is written as 3.0678428 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors. There are 13852800 positive integers (up to 30678428) that are relatively prime to 30678428.

Interesting facts

Basic properties

Name

Name thirty million six hundred seventy-eight thousand four hundred twenty-eight

Notation

Scientific notation 3.0678428 × 10^7
Engineering notation 3.0678428 × 10^6

Prime Factorization of 30678428

Prime Factorization 2 × 2 × 11 × 4441 × 157

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 15339214
Product of the distinct prime numbers

The prime factorization of 30678428 is 2 × 2 × 11 × 4441 × 157. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 4, 51, 51, 754, 186, 1575, 3201, 87784, 21956, 664042, 925044, 2413134, 514397, 77202349, 3881666, 864078304, 330912031, 5737766893, 1745250608

Basic calculations (n = 30678428)

Multiplication

n×y
n×2 61356856
n×3 92035284
n×4 122713712
n×5 153392140

Division

n÷y
n÷2 15339214
n÷3 10226142.666667
n÷3 7669607
n÷5 6135685.6

Exponentiation

ny
n2 941165944551184
n3 2.8873491665965E+22
n4 8.8579333518292E+29
n5 2.7174747056289E+37

Nth Root

y√n
2√n 5538.8110637573
3√n 313.04807245114
4√n 74.423189018996
5√n 31.431609511864

Divisors of 30678428

1, 2, 4, 11, 22, 44, 157, 314, 628, 1727, 3454, 4441, 6908, 8882, 17764, 48851, 97702, 195404, 697237, 1394474, 2788948, 7669607, 15339214, 30678428

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30678427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30678428 can be divided by 24 positive divisors. The sum of these divisors (counting 30678428) is 1, the average is 0.041666666666667.

Base conversion 30678428

Base System Value
2 Binary 1110101000001110110011100
3 Ternary 2010201121220002
4 Quaternary 1311001312130
5 Quinary 30323202203
6 Senary 3013313432
8 Octal 165016634
10 Decimal 30678428
12 Duodecimal a335878
16 Hexadecimal 1d41d9c
20 Vigesimal 9beg18
36 Base36 i9jmk

Cryptographic Hash Functions

md5 ce6bd1a6af268995907e06a559c036c5
sha1 2f92c19e641e55cd0730d0d22d0a5e108e97fb95
sha256 8b70d5902d84762fe9d523db52085c21969e6292c0a864b83c81971bbe8c97b3
sha512 e30bcecd359c877ff94d8f4cbdbde74fa1a17cd6168e37855d041c052f1891caeffda91c61860c81bb0e252a81ccb72d66c56d06778757910cb03d7bfa1399b5
ripemd-160 d84280f4c87b12c446f948c83a61423766091812

30678428 as geometric shapes

Circle

Radius = n
Diameter 61356856
Circumference 192758248.05697
Area 2.9567600172109E+15

Sphere

Radius = n
Volume 1.2094499906838E+23
Surface area 1.1827040068844E+16
Circumference 192758248.05697

Square

Length = n
Perimeter 122713712
Area 941165944551184
Diagonal 43385848.949887

Cube

Length = n
Surface area 5646995667307104
Volume 2.8873491665965E+22
Space diagonal 53136595.992344

Equilateral Triangle

Length = n
Perimeter 92035284
Area 4.0753680857905E+14
Altitude 26568297.996172

Triangular Pyramid

Length = n
Surface area 4.0753680857905E+14
Volume 3.4027736255896E+21
Height 14461949.649962