30678421 (number)

30678421 is an odd 8-digits composite number following 30678420 and preceding 30678422. In scientific notation, it is written as 3.0678421 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 28873792 positive integers (up to 30678421) that are relatively prime to 30678421.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0678421 × 10^7
Engineering notation 3.0678421 × 10^6

Prime Factorization of 30678421

Prime Factorization 17 × 1804613

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 30678421
Product of the distinct prime numbers

The prime factorization of 30678421 is 17 × 1804613. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30678421)

Multiplication

n×y
n×2 61356842
n×3 92035263
n×4 122713684
n×5 153392105

Division

n÷y
n÷2 15339210.5
n÷3 10226140.333333
n÷3 7669605.25
n÷5 6135684.2

Exponentiation

ny
n2 941165515053241
n3 2.8873471901485E+22
n4 8.8579252672543E+29
n5 2.7174716053537E+37

Nth Root

y√n
2√n 5538.8104318527
3√n 313.04804864139
4√n 74.423184773649
5√n 31.431608077492

Divisors of 30678421

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 -30678420
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 30678421 can be divided by 4 positive divisors. The sum of these divisors (counting 30678421) is 1, the average is 0.25.

Base conversion 30678421

Base System Value
2 Binary 1110101000001110110010101
3 Ternary 2010201121212211
4 Quaternary 1311001312111
5 Quinary 30323202141
6 Senary 3013313421
8 Octal 165016625
10 Decimal 30678421
12 Duodecimal a335871
16 Hexadecimal 1d41d95
20 Vigesimal 9beg11
36 Base36 i9jmd

Cryptographic Hash Functions

md5 9ac1cc7817ce04cd3ebf7f13163ee3b7
sha1 b79c780f721ec4311da014347dcda3904c2d9896
sha256 a07033163060fd8ce7a6ef9c00707755229fd9c4236dc716675f8acc27d9c799
sha512 48055f9b15dad4fe2af512623ffa4f4b87291893961f9243a1a432d147193e5c43ada5c6fcc14298036a1c29e08a8830655b6cb9533885fecbcef9b30eb5475a
ripemd-160 c48fc59024250fba0e4cfee0abe8f5bb5fc6aa06

30678421 as geometric shapes

Circle

Radius = n
Diameter 61356842
Circumference 192758204.07467
Area 2.9567586679033E+15

Sphere

Radius = n
Volume 1.2094491627912E+23
Surface area 1.1827034671613E+16
Circumference 192758204.07467

Square

Length = n
Perimeter 122713684
Area 941165515053241
Diagonal 43385839.050392

Cube

Length = n
Surface area 5646993090319446
Volume 2.8873471901485E+22
Space diagonal 53136583.867988

Equilateral Triangle

Length = n
Perimeter 92035263
Area 4.0753662260099E+14
Altitude 26568291.933994

Triangular Pyramid

Length = n
Surface area 4.0753662260099E+14
Volume 3.4027712963232E+21
Height 14461946.350131