28428958 (number)

28428958 is an even 8-digits composite number following 28428957 and preceding 28428959. In scientific notation, it is written as 2.8428958 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 14204640 positive integers (up to 28428958) that are relatively prime to 28428958.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8428958 × 10^7
Engineering notation 2.8428958 × 10^6

Prime Factorization of 28428958

Prime Factorization 2 × 1759 × 8081

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28428958
Product of the distinct prime numbers

The prime factorization of 28428958 is 2 × 1759 × 8081. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 10, 33, 17, 837, 457, 7059, 335, 64906, 60830, 451842, 733828, 8711510, 5255714, 83911368, 67536664, 104548716, 647193954, 6185079013, 2427292766

Basic calculations (n = 28428958)

Multiplication

n×y
n×2 56857916
n×3 85286874
n×4 113715832
n×5 142144790

Division

n÷y
n÷2 14214479
n÷3 9476319.3333333
n÷3 7107239.5
n÷5 5685791.6

Exponentiation

ny
n2 808205652965764
n3 2.2976444563526E+22
n4 6.5319637748582E+29
n5 1.8569692381296E+37

Nth Root

y√n
2√n 5331.8812814991
3√n 305.20172268592
4√n 73.019732137957
5√n 30.956523931576

Divisors of 28428958

1, 2, 1759, 3518, 8081, 16162, 14214479, 28428958

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28428957
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28428958 can be divided by 8 positive divisors. The sum of these divisors (counting 28428958) is 1, the average is 0.125.

Base conversion 28428958

Base System Value
2 Binary 1101100011100101010011110
3 Ternary 1222111100012101
4 Quaternary 1230130222132
5 Quinary 24234211313
6 Senary 2453155314
8 Octal 154345236
10 Decimal 28428958
12 Duodecimal 962bb3a
16 Hexadecimal 1b1ca9e
20 Vigesimal 8hdc7i
36 Base36 gxbxa

Cryptographic Hash Functions

md5 eaec0a656a5d3c44ca0c54b7bcc22100
sha1 68014a1ea16deb963049906997b1b897b2e84ced
sha256 c640337092927b659a28bfd3c38e2c54e002cd1761bc0a8e80572c27183245b8
sha512 a3938237d0eb0633a45eb64be33d970967d0807db273d8d855a8fe56e392099551333643ee3a03741337db95df40f73f3721eac0275f4df9dfbde63cac4f7671
ripemd-160 930072c2bb73a5154c6c98afb1581e38c8a2a84e

28428958 as geometric shapes

Circle

Radius = n
Diameter 56857916
Circumference 178624411.20403
Area 2.539052941947E+15

Sphere

Radius = n
Volume 9.6243505928516E+22
Surface area 1.0156211767788E+16
Circumference 178624411.20403

Square

Length = n
Perimeter 113715832
Area 808205652965764
Diagonal 40204617.967735

Cube

Length = n
Surface area 4849233917794584
Volume 2.2976444563526E+22
Space diagonal 49240399.662242

Equilateral Triangle

Length = n
Perimeter 85286874
Area 3.4996331347527E+14
Altitude 24620199.831121

Triangular Pyramid

Length = n
Surface area 3.4996331347527E+14
Volume 2.7077999597377E+21
Height 13401539.322578