28221544 (number)

28221544 is an even 8-digits composite number following 28221543 and preceding 28221545. In scientific notation, it is written as 2.8221544 × 10^7. The sum of its digits is 28. It has a total of 6 prime factors and 32 positive divisors. There are 12874752 positive integers (up to 28221544) that are relatively prime to 28221544.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred twenty-one thousand five hundred forty-four

Notation

Scientific notation 2.8221544 × 10^7
Engineering notation 2.8221544 × 10^6

Prime Factorization of 28221544

Prime Factorization 2 × 2 × 2 × 13 × 89 × 3049

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7055386
Product of the distinct prime numbers

The prime factorization of 28221544 is 2 × 2 × 2 × 13 × 89 × 3049. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 3, 10, 28, 81, 148, 1231, 256, 71219, 88500, 527466, 843854, 9635727, 5786947, 8468278, 24221444, 509052015, 160428073, 6541619686, 3456861153

Basic calculations (n = 28221544)

Multiplication

n×y
n×2 56443088
n×3 84664632
n×4 112886176
n×5 141107720

Division

n÷y
n÷2 14110772
n÷3 9407181.3333333
n÷3 7055386
n÷5 5644308.8

Exponentiation

ny
n2 796455545743936
n3 2.2477205228257E+22
n4 6.3434143634627E+29
n5 1.7902094756869E+37

Nth Root

y√n
2√n 5312.3953166157
3√n 304.45767281494
4√n 72.886180559936
5√n 30.911220568144

Divisors of 28221544

1, 2, 4, 8, 13, 26, 52, 89, 104, 178, 356, 712, 1157, 2314, 3049, 4628, 6098, 9256, 12196, 24392, 39637, 79274, 158548, 271361, 317096, 542722, 1085444, 2170888, 3527693, 7055386, 14110772, 28221544

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28221543
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28221544 can be divided by 32 positive divisors. The sum of these divisors (counting 28221544) is 1, the average is 0.03125.

Base conversion 28221544

Base System Value
2 Binary 1101011101010000001101000
3 Ternary 1222002210200101
4 Quaternary 1223222001220
5 Quinary 24211042134
6 Senary 2444515144
8 Octal 153520150
10 Decimal 28221544
12 Duodecimal 954bab4
16 Hexadecimal 1aea068
20 Vigesimal 8g7dh4
36 Base36 gsvvs

Cryptographic Hash Functions

md5 62520704caa46b3ba886629dc06df3a1
sha1 7d35866845bcb55031de35b8147615356804b918
sha256 c5f9b5e81de21a066712ee6c1eae3bf464eabef009ae953241d62c97ddda8a27
sha512 08c1841c725b949cec3acd61062260360dcfd927127e7fc64adebccac934aa0853fd542a1687e7e47d95634002d49e7b3e80f5b5ae94ce696ea18fc3236653e5
ripemd-160 38d8a4ddff1f01dda684041c72608c46d72c5699

28221544 as geometric shapes

Circle

Radius = n
Diameter 56443088
Circumference 177321190.60672
Area 2.50213889142E+15

Sphere

Radius = n
Volume 9.4152297091094E+22
Surface area 1.000855556568E+16
Circumference 177321190.60672

Square

Length = n
Perimeter 112886176
Area 796455545743936
Diagonal 39911290.275909

Cube

Length = n
Surface area 4778733274463616
Volume 2.2477205228257E+22
Space diagonal 48881148.076041

Equilateral Triangle

Length = n
Perimeter 84664632
Area 3.4487536779962E+14
Altitude 24440574.03802

Triangular Pyramid

Length = n
Surface area 3.4487536779962E+14
Volume 2.648964039837E+21
Height 13303763.425303