28406968 (number)

28406968 is an even 8-digits composite number following 28406967 and preceding 28406969. In scientific notation, it is written as 2.8406968 × 10^7. The sum of its digits is 43. It has a total of 5 prime factors and 16 positive divisors. There are 13970400 positive integers (up to 28406968) that are relatively prime to 28406968.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred six thousand nine hundred sixty-eight

Notation

Scientific notation 2.8406968 × 10^7
Engineering notation 2.8406968 × 10^6

Prime Factorization of 28406968

Prime Factorization 2 × 2 × 2 × 61 × 58211

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7101742
Product of the distinct prime numbers

The prime factorization of 28406968 is 2 × 2 × 2 × 61 × 58211. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28406968)

Multiplication

n×y
n×2 56813936
n×3 85220904
n×4 113627872
n×5 142034840

Division

n÷y
n÷2 14203484
n÷3 9468989.3333333
n÷3 7101742
n÷5 5681393.6

Exponentiation

ny
n2 806955830953024
n3 2.2923168467296E+22
n4 6.5117771310909E+29
n5 1.8497984458603E+37

Nth Root

y√n
2√n 5329.8187586446
3√n 305.12301049088
4√n 73.005607720535
5√n 30.951733431128

Divisors of 28406968

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 -28406967
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 28406968 can be divided by 16 positive divisors. The sum of these divisors (counting 28406968) is 1, the average is 0.0625.

Base conversion 28406968

Base System Value
2 Binary 1101100010111010010111000
3 Ternary 1222110020000221
4 Quaternary 1230113102320
5 Quinary 24233010333
6 Senary 2452505424
8 Octal 154272270
10 Decimal 28406968
12 Duodecimal 961b274
16 Hexadecimal 1b174b8
20 Vigesimal 8hah88
36 Base36 gwuyg

Cryptographic Hash Functions

md5 795c52dd1b0075efe81391c6aa420a88
sha1 5be50d2ac0692683101e6b3039f164fc5ee6e5ee
sha256 0fb7d147e435a68a1e57d0dd7bdf7dab2240cd975ec686f40b528a68ae7edefd
sha512 f676b47f769c45a89947fc21dd3534bb8f9fe58e1da8562a36c1ae3e77b13def80acfad0529be0c65a66dd3c4cde224606797885e0f117a36c0289ee1f9a4900
ripemd-160 c484dd96719544f62d350b94e2b260495b2fbcea

28406968 as geometric shapes

Circle

Radius = n
Diameter 56813936
Circumference 178486243.95912
Area 2.5351265102935E+15

Sphere

Radius = n
Volume 9.6020343538478E+22
Surface area 1.0140506041174E+16
Circumference 178486243.95912

Square

Length = n
Perimeter 113627872
Area 806955830953024
Diagonal 40173519.411499

Cube

Length = n
Surface area 4841734985718144
Volume 2.2923168467296E+22
Space diagonal 49202311.864983

Equilateral Triangle

Length = n
Perimeter 85220904
Area 3.4942212466865E+14
Altitude 24601155.932492

Triangular Pyramid

Length = n
Surface area 3.4942212466865E+14
Volume 2.7015213115844E+21
Height 13391173.137166