28321569 (number)

28321569 is an odd 8-digits composite number following 28321568 and preceding 28321570. In scientific notation, it is written as 2.8321569 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 20 positive divisors. There are 18270360 positive integers (up to 28321569) that are relatively prime to 28321569.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred twenty-one thousand five hundred sixty-nine

Notation

Scientific notation 2.8321569 × 10^7
Engineering notation 2.8321569 × 10^6

Prime Factorization of 28321569

Prime Factorization 3 × 3 × 9 × 31 × 11279

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9440523
Product of the distinct prime numbers

The prime factorization of 28321569 is 3 × 3 × 9 × 31 × 11279. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28321569)

Multiplication

n×y
n×2 56643138
n×3 84964707
n×4 113286276
n×5 141607845

Division

n÷y
n÷2 14160784.5
n÷3 9440523
n÷3 7080392.25
n÷5 5664313.8

Exponentiation

ny
n2 802111270621761
n3 2.2717049696592E+22
n4 6.4338249045846E+29
n5 1.8221601596911E+37

Nth Root

y√n
2√n 5321.8012927955
3√n 304.81694291706
4√n 72.950677123626
5√n 30.933101162075

Divisors of 28321569

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28321568
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28321569 can be divided by 20 positive divisors. The sum of these divisors (counting 28321569) is 1, the average is 0.05.

Base conversion 28321569

Base System Value
2 Binary 1101100000010011100100001
3 Ternary 1222021212220000
4 Quaternary 1230002130201
5 Quinary 24222242234
6 Senary 2451010213
8 Octal 154023441
10 Decimal 28321569
12 Duodecimal 9599969
16 Hexadecimal 1b02721
20 Vigesimal 8h03i9
36 Base36 gv129

Cryptographic Hash Functions

md5 13e31268126f727b533dc73c2ab76211
sha1 3d8c75019d6816cb26c294008b7861e3741b138c
sha256 0bcb9221dd6bf8eed35403061a8af9810b8a7d1a5b18016f7f9937cc592b0e2d
sha512 eee777a18ce7d97e4fe4200a4aac3d7081abdb4def7bdd5271f702208cb5892502ce6c1d1eb0cd6ab6282640255440a956d816cd87eabe9d47d43949b48dfcdc
ripemd-160 bab3528413ca0cdbb169978a9076527bb4c62c40

28321569 as geometric shapes

Circle

Radius = n
Diameter 56643138
Circumference 177949666.21707
Area 2.5199068751469E+15

Sphere

Radius = n
Volume 9.515695525073E+22
Surface area 1.0079627500588E+16
Circumference 177949666.21707

Square

Length = n
Perimeter 113286276
Area 802111270621761
Diagonal 40052746.987485

Cube

Length = n
Surface area 4812667623730566
Volume 2.2717049696592E+22
Space diagonal 49054396.458068

Equilateral Triangle

Length = n
Perimeter 84964707
Area 3.4732436851013E+14
Altitude 24527198.229034

Triangular Pyramid

Length = n
Surface area 3.4732436851013E+14
Volume 2.677229981502E+21
Height 13350915.662495