28228977 (number)

28228977 is an odd 8-digits composite number following 28228976 and preceding 28228978. In scientific notation, it is written as 2.8228977 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 15573600 positive integers (up to 28228977) that are relatively prime to 28228977.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred twenty-eight thousand nine hundred seventy-seven

Notation

Scientific notation 2.8228977 × 10^7
Engineering notation 2.8228977 × 10^6

Prime Factorization of 28228977

Prime Factorization 9 × 7 × 29 × 15451

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28228977
Product of the distinct prime numbers

The prime factorization of 28228977 is 9 × 7 × 29 × 15451. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 1, 41, 58, 773, 481, 7626, 7487, 33842, 37413, 23803, 512659, 268448, 8796456, 60551429, 50587502, 875360569, 381629701, 185489161, 4977873970

Basic calculations (n = 28228977)

Multiplication

n×y
n×2 56457954
n×3 84686931
n×4 112915908
n×5 141144885

Division

n÷y
n÷2 14114488.5
n÷3 9409659
n÷3 7057244.25
n÷5 5645795.4

Exponentiation

ny
n2 796875142466529
n3 2.2494970068559E+22
n4 6.3500999268105E+29
n5 1.7925682478164E+37

Nth Root

y√n
2√n 5313.0948608132
3√n 304.4843998576
4√n 72.890979282853
5√n 30.912848678217

Divisors of 28228977

1, 7, 9, 29, 63, 203, 261, 1827, 15451, 108157, 139059, 448079, 973413, 3136553, 4032711, 28228977

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28228976
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28228977 can be divided by 16 positive divisors. The sum of these divisors (counting 28228977) is 1, the average is 0.0625.

Base conversion 28228977

Base System Value
2 Binary 1101011101011110101110001
3 Ternary 1222010011212200
4 Quaternary 1223223311301
5 Quinary 24211311402
6 Senary 2445013413
8 Octal 153536561
10 Decimal 28228977
12 Duodecimal 9554269
16 Hexadecimal 1aebd71
20 Vigesimal 8g8c8h
36 Base36 gt1m9

Cryptographic Hash Functions

md5 6c5895f7adb10c77cd7b5829bec02c8d
sha1 e18f8d8ddf6842c34671e18b10ad3ea24a1a0215
sha256 bb5ea6dca7989ed9587444494a9c2ffa7025bade2d14017c2a4139a8bc3d7874
sha512 74609b32b68fc7de0758bdbc77c6fc45cb981c96f2b9a0dceab7895624a1eefe5643bd9a1fe9a964676604975aa5611a6fdc28c96f4b1c8638d77dd8b352589a
ripemd-160 a535ed66690e8485eaeb20521f72082f74f0a5b5

28228977 as geometric shapes

Circle

Radius = n
Diameter 56457954
Circumference 177367893.52311
Area 2.5034570934012E+15

Sphere

Radius = n
Volume 9.4226710280145E+22
Surface area 1.0013828373605E+16
Circumference 177367893.52311

Square

Length = n
Perimeter 112915908
Area 796875142466529
Diagonal 39921802.125318

Cube

Length = n
Surface area 4781250854799174
Volume 2.2494970068559E+22
Space diagonal 48894022.409693

Equilateral Triangle

Length = n
Perimeter 84686931
Area 3.4505705851018E+14
Altitude 24447011.204847

Triangular Pyramid

Length = n
Surface area 3.4505705851018E+14
Volume 2.6510576463445E+21
Height 13307267.375106