28007834 (number)

28007834 is an even 8-digits composite number following 28007833 and preceding 28007835. In scientific notation, it is written as 2.8007834 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 14003916 positive integers (up to 28007834) that are relatively prime to 28007834.

Interesting facts

Basic properties

Name

Name twenty-eight million seven thousand eight hundred thirty-four

Notation

Scientific notation 2.8007834 × 10^7
Engineering notation 2.8007834 × 10^6

Prime Factorization of 28007834

Prime Factorization 2 × 14003917

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28007834
Product of the distinct prime numbers

The prime factorization of 28007834 is 2 × 14003917. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 3, 1, 30, 74, 367, 1843, 5928, 69972, 18071, 982799, 839600, 9402899, 3771895, 30558477, 52607551, 351351165, 738346036, 5412240270, 7082707038

Basic calculations (n = 28007834)

Multiplication

n×y
n×2 56015668
n×3 84023502
n×4 112031336
n×5 140039170

Division

n÷y
n÷2 14003917
n÷3 9335944.6666667
n÷3 7001958.5
n÷5 5601566.8

Exponentiation

ny
n2 784438765371556
n3 2.1970430723691E+22
n4 6.1534417661765E+29
n5 1.7234457551574E+37

Nth Root

y√n
2√n 5292.2428137794
3√n 303.68721435397
4√n 72.747802810665
5√n 30.8642625544

Divisors of 28007834

1, 2, 14003917, 28007834

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 -28007833
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 28007834 can be divided by 4 positive divisors. The sum of these divisors (counting 28007834) is 1, the average is 0.25.

Base conversion 28007834

Base System Value
2 Binary 1101010110101110110011010
3 Ternary 1221200221112012
4 Quaternary 1222311312122
5 Quinary 24132222314
6 Senary 2440145522
8 Octal 152656632
10 Decimal 28007834
12 Duodecimal 94682a2
16 Hexadecimal 1ab5d9a
20 Vigesimal 8f0jbe
36 Base36 goaze

Cryptographic Hash Functions

md5 02391e96f446b1e8a899f85637d669cc
sha1 5fcada29759eb8dd2df5e97ddd65531324cf5329
sha256 de166d1a06b58789680a4d8bbc8e2d61ad3464a4f1e7e6d12be0a3eee5f18ef6
sha512 567d725b1f2b627d1139a3ff7f086098ba93486bc9a31d39c565180d1359fc3fcd124c7242d1fd1c4de8206ec8c029ef9a67dacef11fe2969330a56136451d63
ripemd-160 373dbb7bf97d72c41a453ce4fbb51ec60c859550

28007834 as geometric shapes

Circle

Radius = n
Diameter 56015668
Circumference 175978411.07472
Area 2.4643870624823E+15

Sphere

Radius = n
Volume 9.2029525010337E+22
Surface area 9.8575482499293E+15
Circumference 175978411.07472

Square

Length = n
Perimeter 112031336
Area 784438765371556
Diagonal 39609058.695494

Cube

Length = n
Surface area 4706632592229336
Volume 2.1970430723691E+22
Space diagonal 48510991.497955

Equilateral Triangle

Length = n
Perimeter 84023502
Area 3.3967194926253E+14
Altitude 24255495.748978

Triangular Pyramid

Length = n
Surface area 3.3967194926253E+14
Volume 2.5892400917186E+21
Height 13203019.565165