28228760 (number)

28228760 is an even 8-digits composite number following 28228759 and preceding 28228761. In scientific notation, it is written as 2.8228760 × 10^7. The sum of its digits is 35. It has a total of 7 prime factors and 64 positive divisors. There are 9607680 positive integers (up to 28228760) that are relatively prime to 28228760.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred twenty-eight thousand seven hundred sixty

Notation

Scientific notation 2.8228760 × 10^7
Engineering notation 2.8228760 × 10^6

Prime Factorization of 28228760

Prime Factorization 2 × 2 × 2 × 5 × 7 × 181 × 557

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 7057190
Product of the distinct prime numbers

The prime factorization of 28228760 is 2 × 2 × 2 × 5 × 7 × 181 × 557. Since it has a total of 7 prime factors.

Most popular turbo-numbers

5, 7, 34, 51, 41, 89, 9848, 8247, 91944, 60497, 97806, 848547, 4656013, 1268216, 55726323, 69377831, 896441379, 631517602, 5900170970, 8134492908

Basic calculations (n = 28228760)

Multiplication

n×y
n×2 56457520
n×3 84686280
n×4 112915040
n×5 141143800

Division

n÷y
n÷2 14114380
n÷3 9409586.6666667
n÷3 7057190
n÷5 5645752

Exponentiation

ny
n2 796862891137600
n3 2.2494451306829E+22
n4 6.3499046727217E+29
n5 1.7924993502914E+37

Nth Root

y√n
2√n 5313.0744395312
3√n 304.48361965122
4√n 72.890839201722
5√n 30.912801151813

Divisors of 28228760

1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 181, 280, 362, 557, 724, 905, 1114, 1267, 1448, 1810, 2228, 2534, 2785, 3620, 3899, 4456, 5068, 5570, 6335, 7240, 7798, 10136, 11140, 12670, 15596, 19495, 22280, 25340, 31192, 38990, 50680, 77980, 100817, 155960, 201634, 403268, 504085, 705719, 806536, 1008170, 1411438, 2016340, 2822876, 3528595, 4032680, 5645752, 7057190, 14114380, 28228760

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28228759
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28228760 can be divided by 64 positive divisors. The sum of these divisors (counting 28228760) is 1, the average is 0.015625.

Base conversion 28228760

Base System Value
2 Binary 1101011101011110010011000
3 Ternary 1222010011120122
4 Quaternary 1223223302120
5 Quinary 24211310020
6 Senary 2445012412
8 Octal 153536230
10 Decimal 28228760
12 Duodecimal 9554108
16 Hexadecimal 1aebc98
20 Vigesimal 8g8bi0
36 Base36 gt1g8

Cryptographic Hash Functions

md5 0459bfd231644108dd180b1724df7cfa
sha1 c13885a4753d0bb428145fb3f4b019bdded7fa83
sha256 5af8c5f169741d359ea09286faf39f95319e8a334cc08f9735a093edbf073db1
sha512 d866c4a92d90ef4bd1baa6d0160e95d50f594be24bb7493a1495db0cff2b71cdb0b32d9f1b0d9b70c003c29e49db1ebfcc40d4952eab99c82f475a3e60bd541c
ripemd-160 99d0a047c0bee466111e016ca4672fab576d735d

28228760 as geometric shapes

Circle

Radius = n
Diameter 56457520
Circumference 177366530.0719
Area 2.5034186047162E+15

Sphere

Radius = n
Volume 9.4224537296092E+22
Surface area 1.0013674418865E+16
Circumference 177366530.0719

Square

Length = n
Perimeter 112915040
Area 796862891137600
Diagonal 39921495.240975

Cube

Length = n
Surface area 4781177346825600
Volume 2.2494451306829E+22
Space diagonal 48893646.554668

Equilateral Triangle

Length = n
Perimeter 84686280
Area 3.4505175352914E+14
Altitude 24446823.277334

Triangular Pyramid

Length = n
Surface area 3.4505175352914E+14
Volume 2.6509965096883E+21
Height 13307165.080325