18429428 (number)

18429428 is an even 8-digits composite number following 18429427 and preceding 18429429. In scientific notation, it is written as 1.8429428 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 8672640 positive integers (up to 18429428) that are relatively prime to 18429428.

Interesting facts

Basic properties

Name

Name eighteen million four hundred twenty-nine thousand four hundred twenty-eight

Notation

Scientific notation 1.8429428 × 10^7
Engineering notation 1.8429428 × 10^6

Prime Factorization of 18429428

Prime Factorization 2 × 2 × 17 × 271021

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9214714
Product of the distinct prime numbers

The prime factorization of 18429428 is 2 × 2 × 17 × 271021. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 10, 11, 9, 424, 262, 4623, 7439, 83612, 95131, 451920, 616067, 5621456, 416357, 50199384, 61271067, 8555346, 236324530, 2129178635, 4940486538

Basic calculations (n = 18429428)

Multiplication

n×y
n×2 36858856
n×3 55288284
n×4 73717712
n×5 92147140

Division

n÷y
n÷2 9214714
n÷3 6143142.6666667
n÷3 4607357
n÷5 3685885.6

Exponentiation

ny
n2 339643816407184
n3 6.2594412601214E+21
n4 1.1535792202364E+29
n5 2.1259805181642E+36

Nth Root

y√n
2√n 4292.9509664099
3√n 264.14189265472
4√n 65.520614820146
5√n 28.385880571409

Divisors of 18429428

1, 2, 4, 17, 34, 68, 271021, 542042, 1084084, 4607357, 9214714, 18429428

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18429427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18429428 can be divided by 12 positive divisors. The sum of these divisors (counting 18429428) is 1, the average is 0.083333333333333.

Base conversion 18429428

Base System Value
2 Binary 1000110010011010111110100
3 Ternary 1021200022102102
4 Quaternary 1012103113310
5 Quinary 14204220203
6 Senary 1455001232
8 Octal 106232764
10 Decimal 18429428
12 Duodecimal 6209218
16 Hexadecimal 11935f4
20 Vigesimal 5f3db8
36 Base36 az08k

Cryptographic Hash Functions

md5 e8d761469d44d4de792cfd1f8bf366d0
sha1 7c7f1a7326ef8b2be8ed14adaf0a4e0350f38630
sha256 1b89fab848083fd3d06f6aff6307caae1199b046c31feb0b3cf45736a6b95459
sha512 7a0b3968ba77c315f877b1523a70df005688706f720c035ed07581532e0a0b7beb9849df97a21c2acad641a54b98dedf2fdc0abaf8f0778ab415bfbf10b8eb3b
ripemd-160 c61dffcf5a3b2d4fcf21bd2c5f3bc97f62db791b

18429428 as geometric shapes

Circle

Radius = n
Diameter 36858856
Circumference 115795511.22932
Area 1.067022518462E+15

Sphere

Radius = n
Volume 2.6219486237832E+22
Surface area 4.268090073848E+15
Circumference 115795511.22932

Square

Length = n
Perimeter 73717712
Area 339643816407184
Diagonal 26063147.024378

Cube

Length = n
Surface area 2037862898443104
Volume 6.2594412601214E+21
Space diagonal 31920705.650432

Equilateral Triangle

Length = n
Perimeter 55288284
Area 1.4707008662346E+14
Altitude 15960352.825216

Triangular Pyramid

Length = n
Surface area 1.4707008662346E+14
Volume 7.3768222691179E+20
Height 8687715.6747928