28235621 (number)

28235621 is an odd 8-digits prime number following 28235620 and preceding 28235622. In scientific notation, it is written as 2.8235621 × 10^7. The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors. There are 28235620 positive integers (up to 28235621) that are relatively prime to 28235621.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred thirty-five thousand six hundred twenty-one

Notation

Scientific notation 2.8235621 × 10^7
Engineering notation 2.8235621 × 10^6

Prime Factorization of 28235621

Prime Factorization 28235621

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 28235621
Product of the distinct prime numbers

The prime factorization of 28235621 is 28235621. Since it has a total of 1 prime factors.

Most popular turbo-numbers

3, 8, 51, 93, 317, 746, 100, 9167, 38148, 96654, 515960, 576407, 2747911, 5219298, 91593531, 59289778, 200184577, 820330440, 4812233205, 1158983652

Basic calculations (n = 28235621)

Multiplication

n×y
n×2 56471242
n×3 84706863
n×4 112942484
n×5 141178105

Division

n÷y
n÷2 14117810.5
n÷3 9411873.6666667
n÷3 7058905.25
n÷5 5647124.2

Exponentiation

ny
n2 797250293255641
n3 2.2510857122505E+22
n4 6.3560803009621E+29
n5 1.7946787442353E+37

Nth Root

y√n
2√n 5313.7200716635
3√n 304.50828590044
4√n 72.895267827641
5√n 30.914303676983

Divisors of 28235621

1, 28235621

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 28235622
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 14117811
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 5313.7201657596
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999291675
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28235621 can be divided by 2 positive divisors. The sum of these divisors (counting 28235621) is 28235622, the average is 14117811.

Base conversion 28235621

Base System Value
2 Binary 1101011101101011101100101
3 Ternary 1222010111222202
4 Quaternary 1223231131211
5 Quinary 24212014441
6 Senary 2445104245
8 Octal 153553545
10 Decimal 28235621
12 Duodecimal 9558085
16 Hexadecimal 1aed765
20 Vigesimal 8g9911
36 Base36 gt6qt

Cryptographic Hash Functions

md5 6785545a753eb21b058f572f61256dca
sha1 c57af3181bc35256c4a86c77b1a0a36d3a6ed812
sha256 3fd217a3774ef9ca7bf2ca46988796f541db68fe852c2011b055dee177b0adf8
sha512 142e205b30d8518aa872ec4e53986a1979c4928183cd86fc9f38c901be941ca457df71797a26ade0b4dc3bf3e8ce2e644f18b808b083ea3db9adcb35e9a54380
ripemd-160 e3197984c4ef46953ec20b2314147ee48f6877d8

28235621 as geometric shapes

Circle

Radius = n
Diameter 56471242
Circumference 177409639.00629
Area 2.5046356643642E+15

Sphere

Radius = n
Volume 9.4293257816095E+22
Surface area 1.0018542657457E+16
Circumference 177409639.00629

Square

Length = n
Perimeter 112942484
Area 797250293255641
Diagonal 39931198.160227

Cube

Length = n
Surface area 4783501759533846
Volume 2.2510857122505E+22
Space diagonal 48905530.155259

Equilateral Triangle

Length = n
Perimeter 84706863
Area 3.4521950356699E+14
Altitude 24452765.077629

Triangular Pyramid

Length = n
Surface area 3.4521950356699E+14
Volume 2.6529299536075E+21
Height 13310399.386742