28221552 (number)

28221552 is an even 8-digits composite number following 28221551 and preceding 28221553. In scientific notation, it is written as 2.8221552 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 40 positive divisors. There are 8997120 positive integers (up to 28221552) that are relatively prime to 28221552.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred twenty-one thousand five hundred fifty-two

Notation

Scientific notation 2.8221552 × 10^7
Engineering notation 2.8221552 × 10^6

Prime Factorization of 28221552

Prime Factorization 2 × 2 × 2 × 2 × 9 × 23 × 8521

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3527694
Product of the distinct prime numbers

The prime factorization of 28221552 is 2 × 2 × 2 × 2 × 9 × 23 × 8521. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28221552)

Multiplication

n×y
n×2 56443104
n×3 84664656
n×4 112886208
n×5 141107760

Division

n÷y
n÷2 14110776
n÷3 9407184
n÷3 7055388
n÷5 5644310.4

Exponentiation

ny
n2 796455997288704
n3 2.2477224343195E+22
n4 6.3434215561714E+29
n5 1.7902120130541E+37

Nth Root

y√n
2√n 5312.3960695716
3√n 304.45770158328
4√n 72.886185725222
5√n 30.911222320633

Divisors of 28221552

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28221551
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28221552 can be divided by 40 positive divisors. The sum of these divisors (counting 28221552) is 1, the average is 0.025.

Base conversion 28221552

Base System Value
2 Binary 1101011101010000001110000
3 Ternary 1222002210200200
4 Quaternary 1223222001300
5 Quinary 24211042202
6 Senary 2444515200
8 Octal 153520160
10 Decimal 28221552
12 Duodecimal 954bb00
16 Hexadecimal 1aea070
20 Vigesimal 8g7dhc
36 Base36 gsvw0

Cryptographic Hash Functions

md5 ca4e4a21192c2954c8ae046597823207
sha1 2c1044b7449d1b105a4e90bdf29db7d30a747058
sha256 692a5dd36cba2a774ca8791b0d585b29f75050f6946dab46dff2e11b9857d8f8
sha512 78d931b46506b7f2e4db9a0117be603fc2dc3294c9c75e69d29fd905045c2e0a25db54a69c38043f0c296883916714d6c5104e60260b95df54ac6d7bf1d64525
ripemd-160 03d5d35cc4a02e35eaa828b2834e582e60b62c11

28221552 as geometric shapes

Circle

Radius = n
Diameter 56443104
Circumference 177321240.8722
Area 2.5021403099897E+15

Sphere

Radius = n
Volume 9.4152377159562E+22
Surface area 1.0008561239959E+16
Circumference 177321240.8722

Square

Length = n
Perimeter 112886208
Area 796455997288704
Diagonal 39911301.589618

Cube

Length = n
Surface area 4778735983732224
Volume 2.2477224343195E+22
Space diagonal 48881161.932447

Equilateral Triangle

Length = n
Perimeter 84664656
Area 3.4487556332424E+14
Altitude 24440580.966224

Triangular Pyramid

Length = n
Surface area 3.4487556332424E+14
Volume 2.6489662925541E+21
Height 13303767.196539