28430542 (number)

28430542 is an even 8-digits composite number following 28430541 and preceding 28430543. In scientific notation, it is written as 2.8430542 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 12070008 positive integers (up to 28430542) that are relatively prime to 28430542.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred thirty thousand five hundred forty-two

Notation

Scientific notation 2.8430542 × 10^7
Engineering notation 2.8430542 × 10^6

Prime Factorization of 28430542

Prime Factorization 2 × 7 × 107 × 18979

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28430542
Product of the distinct prime numbers

The prime factorization of 28430542 is 2 × 7 × 107 × 18979. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 2, 18, 82, 662, 181, 4961, 8075, 49037, 25941, 408304, 628028, 2756294, 2281204, 26747946, 51887942, 819174276, 564544238, 1240200798, 1217702060

Basic calculations (n = 28430542)

Multiplication

n×y
n×2 56861084
n×3 85291626
n×4 113722168
n×5 142152710

Division

n÷y
n÷2 14215271
n÷3 9476847.3333333
n÷3 7107635.5
n÷5 5686108.4

Exponentiation

ny
n2 808295718413764
n3 2.2980285370783E+22
n4 6.5334196840602E+29
n5 1.857486627313E+37

Nth Root

y√n
2√n 5332.0298198716
3√n 305.20739097375
4√n 73.020749242059
5√n 30.956868889988

Divisors of 28430542

1, 2, 7, 14, 107, 214, 749, 1498, 18979, 37958, 132853, 265706, 2030753, 4061506, 14215271, 28430542

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 -28430541
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 28430542 can be divided by 16 positive divisors. The sum of these divisors (counting 28430542) is 1, the average is 0.0625.

Base conversion 28430542

Base System Value
2 Binary 1101100011101000011001110
3 Ternary 1222111102101001
4 Quaternary 1230131003032
5 Quinary 24234234132
6 Senary 2453210514
8 Octal 154350316
10 Decimal 28430542
12 Duodecimal 9630a3a
16 Hexadecimal 1b1d0ce
20 Vigesimal 8hdg72
36 Base36 gxd5a

Cryptographic Hash Functions

md5 f41743534141ca16d0152fdc70758f34
sha1 ae9a36a0910f6de7ffe0cfc23bc1a20ebff0cdf1
sha256 bb144de437a9cd4340b2a5b50a1492efc23c0040b9d91fd1b97f21809f076b8d
sha512 ee9c4de9eef9e2e71f581ea823085713bbc90cc444346ca3285793b3769dc81cfe0a29d7c114043c97029c261c95740f31f5083ebb4865dbcf053802fb6b3898
ripemd-160 39f88005f5513708b074983a5ad6beccd43da872

28430542 as geometric shapes

Circle

Radius = n
Diameter 56861084
Circumference 178634363.76955
Area 2.5393358908968E+15

Sphere

Radius = n
Volume 9.6259594264331E+22
Surface area 1.0157343563587E+16
Circumference 178634363.76955

Square

Length = n
Perimeter 113722168
Area 808295718413764
Diagonal 40206858.082018

Cube

Length = n
Surface area 4849774310482584
Volume 2.2980285370783E+22
Space diagonal 49243143.230721

Equilateral Triangle

Length = n
Perimeter 85291626
Area 3.5000231295826E+14
Altitude 24621571.61536

Triangular Pyramid

Length = n
Surface area 3.5000231295826E+14
Volume 2.7082526032137E+21
Height 13402286.027339