28249569 (number)

28249569 is an odd 8-digits composite number following 28249568 and preceding 28249570. In scientific notation, it is written as 2.8249569 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 18782304 positive integers (up to 28249569) that are relatively prime to 28249569.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred forty-nine thousand five hundred sixty-nine

Notation

Scientific notation 2.8249569 × 10^7
Engineering notation 2.8249569 × 10^6

Prime Factorization of 28249569

Prime Factorization 3 × 3 × 389 × 8069

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9416523
Product of the distinct prime numbers

The prime factorization of 28249569 is 3 × 3 × 389 × 8069. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 9, 52, 39, 77, 464, 8972, 8329, 56568, 29696, 938666, 271750, 9957004, 3510643, 54675186, 52447001, 137616239, 913931759, 2525855845, 3408682544

Basic calculations (n = 28249569)

Multiplication

n×y
n×2 56499138
n×3 84748707
n×4 112998276
n×5 141247845

Division

n÷y
n÷2 14124784.5
n÷3 9416523
n÷3 7062392.25
n÷5 5649913.8

Exponentiation

ny
n2 798038148685761
n3 2.2544233745931E+22
n4 6.368648867578E+29
n5 1.7991158562142E+37

Nth Root

y√n
2√n 5315.0323611433
3√n 304.55841858447
4√n 72.904268469982
5√n 30.91735731998

Divisors of 28249569

1, 3, 9, 389, 1167, 3501, 8069, 24207, 72621, 3138841, 9416523, 28249569

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28249568
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28249569 can be divided by 12 positive divisors. The sum of these divisors (counting 28249569) is 1, the average is 0.083333333333333.

Base conversion 28249569

Base System Value
2 Binary 1101011110000110111100001
3 Ternary 1222011020010100
4 Quaternary 1223300313201
5 Quinary 24212441234
6 Senary 2445253013
8 Octal 153606741
10 Decimal 28249569
12 Duodecimal 9564169
16 Hexadecimal 1af0de1
20 Vigesimal 8gb3i9
36 Base36 gthi9

Cryptographic Hash Functions

md5 830d98a429df992fb85e8b23c8f721c5
sha1 322eaef67e0aa25b2366486c25dd22f0d7ca7ced
sha256 36ae9228ac20c20a2d15288650b31e59c4f7a1e7a47952b65a18bc36f556ac51
sha512 b16688c3619666f0b8501d6ff6da6bc8ed3b9621fa733bb5564fd705af3b15c5facf5d5c8d76997b96633fa94ff08665735af4cbef709159b7aeed9a6d89261a
ripemd-160 71648088f3d52a6227bdf45acd2668c591be860f

28249569 as geometric shapes

Circle

Radius = n
Diameter 56499138
Circumference 177497276.87496
Area 2.5071107851956E+15

Sphere

Radius = n
Volume 9.4433065489369E+22
Surface area 1.0028443140782E+16
Circumference 177497276.87496

Square

Length = n
Perimeter 112998276
Area 798038148685761
Diagonal 39950923.610995

Cube

Length = n
Surface area 4788228892114566
Volume 2.2544233745931E+22
Space diagonal 48929688.799923

Equilateral Triangle

Length = n
Perimeter 84748707
Area 3.4556065497549E+14
Altitude 24464844.399961

Triangular Pyramid

Length = n
Surface area 3.4556065497549E+14
Volume 2.6568634264004E+21
Height 13316974.536998