28236421 (number)

28236421 is an odd 8-digits prime number following 28236420 and preceding 28236422. In scientific notation, it is written as 2.8236421 × 10^7. The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors. There are 28236420 positive integers (up to 28236421) that are relatively prime to 28236421.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8236421 × 10^7
Engineering notation 2.8236421 × 10^6

Prime Factorization of 28236421

Prime Factorization 28236421

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 28236421
Product of the distinct prime numbers

The prime factorization of 28236421 is 28236421. Since it has a total of 1 prime factors.

Most popular turbo-numbers

6, 2, 64, 82, 320, 10, 9372, 9552, 9251, 43707, 284896, 325638, 5206670, 5275481, 26155453, 6401385, 565194295, 821876297, 5163871757, 7028160305

Basic calculations (n = 28236421)

Multiplication

n×y
n×2 56472842
n×3 84709263
n×4 112945684
n×5 141182105

Division

n÷y
n÷2 14118210.5
n÷3 9412140.3333333
n÷3 7059105.25
n÷5 5647284.2

Exponentiation

ny
n2 797295470889241
n3 2.2512770577422E+22
n4 6.356800679005E+29
n5 1.7949330018547E+37

Nth Root

y√n
2√n 5313.7953479599
3√n 304.51116175158
4√n 72.895784157658
5√n 30.914478854023

Divisors of 28236421

1, 28236421

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 28236422
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 14118211
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 5313.7954420546
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999291695
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28236421 can be divided by 2 positive divisors. The sum of these divisors (counting 28236421) is 28236422, the average is 14118211.

Base conversion 28236421

Base System Value
2 Binary 1101011101101101010000101
3 Ternary 1222010120002101
4 Quaternary 1223231222011
5 Quinary 24212031141
6 Senary 2445112101
8 Octal 153555205
10 Decimal 28236421
12 Duodecimal 9558631
16 Hexadecimal 1aeda85
20 Vigesimal 8g9b11
36 Base36 gt7d1

Cryptographic Hash Functions

md5 373257709c75f9ba41a36aafa62eb0f4
sha1 b363739b880100be0b3aa2c8b4b7ba0f91332737
sha256 4851be0bec607a83e73e82ef88d0a48547a9abdeeeca36d577cbb94397e22739
sha512 bd603e035ad876e603da2735875d7446ec478afef092b3a055d428d1c6f12f5ae2a952e6745ff4e6e459c7f85f68b407a5564a74b0614dd01d3fe6be9a49ec46
ripemd-160 c7b770fd399e5d0e4155cbc80836e7ce85852b3e

28236421 as geometric shapes

Circle

Radius = n
Diameter 56472842
Circumference 177414665.55454
Area 2.5047775940861E+15

Sphere

Radius = n
Volume 9.4301272877308E+22
Surface area 1.0019110376344E+16
Circumference 177414665.55454

Square

Length = n
Perimeter 112945684
Area 797295470889241
Diagonal 39932329.531076

Cube

Length = n
Surface area 4783772825335446
Volume 2.2512770577422E+22
Space diagonal 48906915.795905

Equilateral Triangle

Length = n
Perimeter 84709263
Area 3.4523906605618E+14
Altitude 24453457.897952

Triangular Pyramid

Length = n
Surface area 3.4523906605618E+14
Volume 2.653155456432E+21
Height 13310776.510359