28936421 (number)

28936421 is an odd 8-digits prime number following 28936420 and preceding 28936422. In scientific notation, it is written as 2.8936421 × 10^7. The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors. There are 28936420 positive integers (up to 28936421) that are relatively prime to 28936421.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred thirty-six thousand four hundred twenty-one

Notation

Scientific notation 2.8936421 × 10^7
Engineering notation 2.8936421 × 10^6

Prime Factorization of 28936421

Prime Factorization 28936421

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 28936421
Product of the distinct prime numbers

The prime factorization of 28936421 is 28936421. Since it has a total of 1 prime factors.

Most popular turbo-numbers

6, 5, 36, 12, 849, 58, 5649, 6713, 82768, 24553, 52470, 419720, 2696298, 7767217, 70329027, 89994287, 161259660, 613806347, 7612970241, 4064855309

Basic calculations (n = 28936421)

Multiplication

n×y
n×2 57872842
n×3 86809263
n×4 115745684
n×5 144682105

Division

n÷y
n÷2 14468210.5
n÷3 9645473.6666667
n÷3 7234105.25
n÷5 5787284.2

Exponentiation

ny
n2 837316460289241
n3 2.4228941605159E+22
n4 7.010988546713E+29
n5 2.0287291621387E+37

Nth Root

y√n
2√n 5379.2584061374
3√n 307.00699549395
4√n 73.343427831929
5√n 31.066259302957

Divisors of 28936421

1, 28936421

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 28936422
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 14468211
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 5379.258499087
Returns the nth root of the product of n divisors
H Harmonic Mean 1.999999930883
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28936421 can be divided by 2 positive divisors. The sum of these divisors (counting 28936421) is 28936422, the average is 14468211.

Base conversion 28936421

Base System Value
2 Binary 1101110011000100011100101
3 Ternary 2000110010022022
4 Quaternary 1232120203211
5 Quinary 24401431141
6 Senary 2512112525
8 Octal 156304345
10 Decimal 28936421
12 Duodecimal 9835745
16 Hexadecimal 1b988e5
20 Vigesimal 90h111
36 Base36 h87hh

Cryptographic Hash Functions

md5 5a19df027678d2b4b99d0b8d5060fdc5
sha1 771ddb4ad0ea74d6bd92b8f141563e837b2682f2
sha256 5420d27dd93cbe88d91d24b9d57ccdcac4c4cd64ff85cb6b95f194052a7f4c87
sha512 925a8b3c0ed5d4bed893b60b35e93b911f8a97bac87264054c1cce44791a85e587e7c3781b115ced9cd11f04c526d3c260d9cc760d783f0d1792e31ab70a0e02
ripemd-160 1b55e76f088a4b38e082958bca02f4d249647ad6

28936421 as geometric shapes

Circle

Radius = n
Diameter 57872842
Circumference 181812895.26956
Area 2.6305072403745E+15

Sphere

Radius = n
Volume 1.0148995326803E+23
Surface area 1.0522028961498E+16
Circumference 181812895.26956

Square

Length = n
Perimeter 115745684
Area 837316460289241
Diagonal 40922279.024738

Cube

Length = n
Surface area 5023898761735446
Volume 2.4228941605159E+22
Space diagonal 50119351.361203

Equilateral Triangle

Length = n
Perimeter 86809263
Area 3.6256866280867E+14
Altitude 25059675.680602

Triangular Pyramid

Length = n
Surface area 3.6256866280867E+14
Volume 2.8554081516635E+21
Height 13640759.674913